{
  "site": "https://tannerd.net",
  "calculator_count": 131,
  "public_agent_tool_count": 25,
  "free_embed_count": 33,
  "tools": [
    {
      "name": "Ad Spend Profit Calculator",
      "url": "https://tannerd.net/tools/ad-spend-profit-calculator/",
      "description": "Calculate contribution profit after ad spend from revenue, gross contribution margin and advertising cost."
    },
    {
      "name": "Age Calculator",
      "url": "https://tannerd.net/tools/age-calculator/",
      "description": "Calculate age in completed years, months and days plus total days between a birth date and an as-of date."
    },
    {
      "name": "Air Fryer Time Converter",
      "url": "https://tannerd.net/tools/air-fryer-converter/",
      "description": "Convert conventional oven directions into a practical air-fryer starting point."
    },
    {
      "name": "Annual Fuel Cost Calculator",
      "url": "https://tannerd.net/tools/annual-fuel-cost-calculator/",
      "description": "Estimate yearly gasoline expense from annual miles, vehicle MPG, and gas price."
    },
    {
      "name": "Annual Mileage Calculator",
      "url": "https://tannerd.net/tools/annual-mileage-calculator/",
      "description": "Calculate annual mileage from commute miles, commute days, work weeks, other weekly driving and extra yearly trip miles."
    },
    {
      "name": "Apartment Lease Offer Comparison Calculator",
      "url": "https://tannerd.net/tools/apartment-offer-comparison-calculator/",
      "description": "Compare two apartment offers using rent, concessions, recurring fees, parking, utilities, commute cost, move-in cash and the optional value of commute time."
    },
    {
      "name": "Asphalt Tonnage Calculator",
      "url": "https://tannerd.net/tools/asphalt-tonnage-calculator/",
      "description": "Estimate hot-mix asphalt tons from area, compacted thickness and density."
    },
    {
      "name": "Average Order Value Calculator",
      "url": "https://tannerd.net/tools/average-order-value-calculator/",
      "description": "Calculate average order value (AOV) from total revenue and number of orders."
    },
    {
      "name": "Baseboard Linear Feet Calculator",
      "url": "https://tannerd.net/tools/baseboard-calculator/",
      "description": "Estimate baseboard linear feet and stock pieces from room length, width, door openings, waste, and molding stick length."
    },
    {
      "name": "Biweekly Pay Calculator",
      "url": "https://tannerd.net/tools/biweekly-pay-calculator/",
      "description": "Estimate two-week gross pay from hourly rate, weekly regular hours, weekly overtime hours and overtime multiplier."
    },
    {
      "name": "Board Foot Calculator",
      "url": "https://tannerd.net/tools/board-foot-calculator/",
      "description": "Calculate lumber board feet from thickness, width, length and quantity."
    },
    {
      "name": "Break Deduction Calculator",
      "url": "https://tannerd.net/tools/break-deduction-calculator/",
      "description": "Subtract unpaid breaks from a work shift."
    },
    {
      "name": "Break-Even CPC Calculator",
      "url": "https://tannerd.net/tools/break-even-cpc-calculator/",
      "description": "Calculate the maximum cost per click that breaks even from conversion rate and contribution profit per conversion."
    },
    {
      "name": "Break-even Point Calculator",
      "url": "https://tannerd.net/tools/break-even-point-calculator/",
      "description": "Calculate break-even units and break-even revenue from fixed costs, selling price, and variable cost per unit.",
      "public_api": "https://tannerd.net/api/v1/break-even-point",
      "agent_tool": "break_even_point"
    },
    {
      "name": "Break-even ROAS Calculator",
      "url": "https://tannerd.net/tools/break-even-roas-calculator/",
      "description": "Calculate break-even ROAS and maximum CPA from average order value, product cost, shipping, fulfillment and percentage fees.",
      "public_api": "https://tannerd.net/api/v1/break-even-roas",
      "agent_tool": "break_even_roas"
    },
    {
      "name": "Break-Even Sale Price Calculator",
      "url": "https://tannerd.net/tools/break-even-sale-price/",
      "description": "Find the minimum sale price needed to avoid a resale loss."
    },
    {
      "name": "Break-even Units Calculator",
      "url": "https://tannerd.net/tools/break-even-units-calculator/",
      "description": "Calculate how many units or orders are needed to cover fixed costs from contribution profit per unit."
    },
    {
      "name": "Cash Runway & Burn Rate Calculator",
      "url": "https://tannerd.net/tools/cash-runway-calculator/",
      "description": "Calculate monthly net burn and cash runway from current cash, monthly revenue, and monthly expenses.",
      "public_api": "https://tannerd.net/api/v1/cash-runway",
      "agent_tool": "cash_runway"
    },
    {
      "name": "Ceiling Paint Calculator",
      "url": "https://tannerd.net/tools/ceiling-paint-calculator/",
      "description": "Calculate ceiling paint gallons from room dimensions, room count, coats and coverage."
    },
    {
      "name": "Commission Pay Calculator",
      "url": "https://tannerd.net/tools/commission-pay-calculator/",
      "description": "Calculate base pay, commission and total gross pay from sales and commission percentage."
    },
    {
      "name": "Commute Cost Calculator",
      "url": "https://tannerd.net/tools/commute-cost-calculator/",
      "description": "Estimate monthly and annual commuting fuel cost."
    },
    {
      "name": "Commute vs Move Break-Even Calculator",
      "url": "https://tannerd.net/tools/commute-vs-move-break-even-calculator/",
      "description": "Compare staying put with moving closer after rent difference, mileage, commute time, moving cost, lease overlap and expected time at the new home."
    },
    {
      "name": "Concrete Bag Calculator",
      "url": "https://tannerd.net/tools/concrete-bag-calculator/",
      "description": "Convert a required concrete volume into 40 lb, 60 lb, or 80 lb bag counts using published bag yields."
    },
    {
      "name": "Concrete Bags vs Ready-Mix Cost Calculator",
      "url": "https://tannerd.net/tools/concrete-bag-vs-ready-mix-calculator/",
      "description": "Compare bagged concrete with ready-mix after project volume, waste, bag price, mixing time, mixer rental, delivery, short-load fees and labor value."
    },
    {
      "name": "Concrete Calculator – Cubic Yards, Volume & Bags",
      "url": "https://tannerd.net/tools/concrete-calculator/",
      "description": "Calculate concrete volume in cubic feet and cubic yards, add extra material, and estimate bag count using an editable bag yield."
    },
    {
      "name": "Concrete Column Calculator",
      "url": "https://tannerd.net/tools/concrete-column-calculator/",
      "description": "Estimate cubic yards of concrete for round columns, piers or sonotube-style pours from diameter, height and quantity."
    },
    {
      "name": "Concrete Cost Calculator",
      "url": "https://tannerd.net/tools/concrete-cost-calculator/",
      "description": "Estimate ready-mix concrete material cost from cubic yards, price per yard, delivery charge, and extra fees you enter."
    },
    {
      "name": "Concrete Footing Calculator",
      "url": "https://tannerd.net/tools/concrete-footing-calculator/",
      "description": "Calculate cubic yards of concrete for continuous or isolated rectangular footings, including quantity and waste."
    },
    {
      "name": "Concrete Slab Calculator",
      "url": "https://tannerd.net/tools/concrete-slab-calculator/",
      "description": "Calculate cubic feet, cubic yards, ready-mix quantity, and bag counts for a rectangular concrete slab from length, width, thickness, and waste.",
      "public_api": "https://tannerd.net/api/v1/concrete-slab",
      "agent_tool": "concrete_slab"
    },
    {
      "name": "Concrete Wall Calculator",
      "url": "https://tannerd.net/tools/concrete-wall-calculator/",
      "description": "Calculate concrete volume for poured walls from wall length, height, thickness, quantity and waste."
    },
    {
      "name": "Concrete Waste & Overage Calculator",
      "url": "https://tannerd.net/tools/concrete-waste-calculator/",
      "description": "Add a transparent waste or overage allowance to a known concrete quantity and see the extra material required."
    },
    {
      "name": "Contractor Change Order Profit Impact Calculator",
      "url": "https://tannerd.net/tools/contractor-change-order-profit-calculator/",
      "description": "Price a change order after labor, materials, schedule delay, overhead, disruption, payment fees, commission and expected callback risk."
    },
    {
      "name": "Contractor Job Price Calculator",
      "url": "https://tannerd.net/tools/job-price-calculator/",
      "description": "Build a job price from labor hours, loaded labor rate, materials, equipment/subcontractor cost, overhead allocation, and target gross margin."
    },
    {
      "name": "Contractor Markup & Margin Calculator",
      "url": "https://tannerd.net/tools/contractor-markup-margin-calculator/",
      "description": "See the difference between markup and gross margin, and calculate the selling price required to hit a target margin on labor and materials.",
      "public_api": "https://tannerd.net/api/v1/contractor-margin",
      "agent_tool": "contractor_margin"
    },
    {
      "name": "Contribution Margin Calculator",
      "url": "https://tannerd.net/tools/contribution-margin-calculator/",
      "description": "Calculate contribution margin dollars and percentage after variable product, shipping, fulfillment and transaction costs."
    },
    {
      "name": "Cooking Time Scaling Calculator",
      "url": "https://tannerd.net/tools/cooking-time-scaler/",
      "description": "Scale cooking time when making a larger or smaller batch."
    },
    {
      "name": "Cost Per Mile Calculator – Dollars & Price Per Mile",
      "url": "https://tannerd.net/tools/cost-per-mile/",
      "description": "Calculate vehicle cost per mile, dollars earned per mile, price per mile and profit per mile from total costs, mileage and optional revenue.",
      "public_api": "https://tannerd.net/api/v1/cost-per-mile",
      "agent_tool": "cost_per_mile"
    },
    {
      "name": "Cubic Yard Calculator",
      "url": "https://tannerd.net/tools/cubic-yard-calculator/",
      "description": "Calculate cubic feet and cubic yards from length, width, depth and quantity."
    },
    {
      "name": "Customer Acquisition Cost Calculator",
      "url": "https://tannerd.net/tools/customer-acquisition-cost-calculator/",
      "description": "Calculate customer acquisition cost (CAC) from marketing spend and new customers acquired."
    },
    {
      "name": "Customer LTV:CAC Calculator",
      "url": "https://tannerd.net/tools/customer-ltv-cac-calculator/",
      "description": "Estimate customer lifetime revenue, gross-profit LTV, and LTV:CAC ratio from average order value, purchase frequency, customer lifespan, gross margin,",
      "public_api": "https://tannerd.net/api/v1/customer-ltv-cac",
      "agent_tool": "customer_ltv_cac"
    },
    {
      "name": "Days Between Dates Calculator",
      "url": "https://tannerd.net/tools/date-difference-calculator/",
      "description": "Calculate the number of calendar days between two dates.",
      "public_api": "https://tannerd.net/api/v1/date-difference",
      "agent_tool": "date_difference"
    },
    {
      "name": "Days Until Calculator – How Many Days Until Any Date?",
      "url": "https://tannerd.net/tools/days-until-calculator/",
      "description": "How many days until a date? Calculate the exact calendar days from today or any starting date to a future event, deadline, trip, payment or appointmen"
    },
    {
      "name": "Deadhead Cost Calculator",
      "url": "https://tannerd.net/tools/deadhead-cost-calculator/",
      "description": "Calculate the cost of unpaid driving miles."
    },
    {
      "name": "Decimal Hours Converter",
      "url": "https://tannerd.net/tools/decimal-hours-converter/",
      "description": "Convert hours and minutes to decimal hours."
    },
    {
      "name": "Deck Board Calculator",
      "url": "https://tannerd.net/tools/deck-board-calculator/",
      "description": "Estimate deck-board rows, linear feet, and stock-board quantity for a rectangular deck from board width, gap, length, and waste."
    },
    {
      "name": "Delivery Route Profit Calculator",
      "url": "https://tannerd.net/tools/delivery-route-profit-calculator/",
      "description": "Estimate route-level contribution after vehicle cost and paid driver time."
    },
    {
      "name": "Dimensional Weight Calculator",
      "url": "https://tannerd.net/tools/dimensional-weight-calculator/",
      "description": "Calculate dimensional shipping weight from package dimensions and a user-entered DIM divisor, then compare it with actual weight.",
      "public_api": "https://tannerd.net/api/v1/dimensional-weight",
      "agent_tool": "dimensional_weight"
    },
    {
      "name": "Discount Calculator",
      "url": "https://tannerd.net/tools/discount-calculator/",
      "description": "Calculate sale price and savings from a percentage discount."
    },
    {
      "name": "Discount Profit Impact Calculator",
      "url": "https://tannerd.net/tools/discount-profit-impact-calculator/",
      "description": "Compare profit before and after a discount and calculate how many more orders are needed to earn the same total profit."
    },
    {
      "name": "Double Time Pay Calculator",
      "url": "https://tannerd.net/tools/double-time-pay-calculator/",
      "description": "Calculate double-time pay for a block of hours and compare it with straight-time pay."
    },
    {
      "name": "Driveway Concrete Calculator",
      "url": "https://tannerd.net/tools/driveway-concrete-calculator/",
      "description": "Estimate concrete cubic yards for a rectangular driveway or pad with editable thickness and waste."
    },
    {
      "name": "Drywall Cost Calculator",
      "url": "https://tannerd.net/tools/drywall-cost-calculator/",
      "description": "Estimate drywall sheet quantity and material cost from finishable square footage, sheet size, waste and sheet price."
    },
    {
      "name": "Drywall Material Calculator",
      "url": "https://tannerd.net/tools/drywall-material-calculator/",
      "description": "Estimate drywall sheets, finishable square footage, joint tape, joint compound, and screws for a rectangular room with optional ceiling coverage."
    },
    {
      "name": "Drywall Screw Calculator",
      "url": "https://tannerd.net/tools/drywall-screw-calculator/",
      "description": "Estimate drywall screw count and box quantity from sheet count, screws per sheet and waste."
    },
    {
      "name": "Drywall Sheets Calculator",
      "url": "https://tannerd.net/tools/drywall-sheets-calculator/",
      "description": "Convert wall-and-ceiling square footage into 4×8, 4×10, or 4×12 drywall sheet quantities with waste."
    },
    {
      "name": "Drywall Tape Calculator",
      "url": "https://tannerd.net/tools/drywall-tape-calculator/",
      "description": "Estimate joint tape length and roll count from drywall sheet count and an editable tape-per-sheet factor."
    },
    {
      "name": "Ecommerce Profit Calculator",
      "url": "https://tannerd.net/tools/ecommerce-profit-calculator/",
      "description": "Calculate ecommerce profit per order and monthly profit after product cost, shipping, fees, advertising and fulfillment.",
      "public_api": "https://tannerd.net/api/v1/ecommerce-profit",
      "agent_tool": "ecommerce_profit"
    },
    {
      "name": "Electricity Cost Calculator",
      "url": "https://tannerd.net/tools/electricity-cost-calculator/",
      "description": "Calculate electricity use and running cost per day, month, and year from watts, runtime, duty cycle, quantity, and your electricity rate.",
      "public_api": "https://tannerd.net/api/v1/electricity-cost",
      "agent_tool": "electricity_cost"
    },
    {
      "name": "EV vs Gas Cost Calculator",
      "url": "https://tannerd.net/tools/ev-vs-gas-cost-calculator/",
      "description": "Compare EV charging cost with gasoline cost per mile, per month, and per year using your electricity rate, EV efficiency, MPG, and gas price.",
      "public_api": "https://tannerd.net/api/v1/ev-vs-gas",
      "agent_tool": "ev_vs_gas"
    },
    {
      "name": "Extraction Rate Calculator",
      "url": "https://tannerd.net/tools/extraction-rate-calculator/",
      "description": "Calculate a simple extraction or recovery rate from starting amount and recovered amount, with loss shown explicitly."
    },
    {
      "name": "Fahrenheit to Celsius Converter",
      "url": "https://tannerd.net/tools/fahrenheit-celsius-converter/",
      "description": "Convert temperatures between Fahrenheit and Celsius instantly."
    },
    {
      "name": "Fence Calculator – Posts, Rails & Pickets",
      "url": "https://tannerd.net/tools/fence-material-calculator/",
      "description": "Calculate fence materials including posts, rails and pickets from fence length and spacing assumptions."
    },
    {
      "name": "Final Grade Calculator – What Score Do I Need?",
      "url": "https://tannerd.net/tools/final-grade-calculator/",
      "description": "Calculate the final-exam score needed to reach a target course grade and project an overall grade from an expected final score."
    },
    {
      "name": "Fleet Fuel Cost Calculator",
      "url": "https://tannerd.net/tools/fleet-fuel-cost-calculator/",
      "description": "Estimate fleet fuel gallons and cost from vehicle count, miles per vehicle, MPG and fuel price."
    },
    {
      "name": "Flooring Box Calculator",
      "url": "https://tannerd.net/tools/flooring-box-calculator/",
      "description": "Convert required floor square footage into whole boxes from the coverage printed on the flooring carton."
    },
    {
      "name": "Flooring Material Calculator",
      "url": "https://tannerd.net/tools/flooring-material-calculator/",
      "description": "Estimate flooring order square footage, boxes, and material cost from room dimensions, waste, box coverage, and price per box."
    },
    {
      "name": "Flooring Waste Calculator",
      "url": "https://tannerd.net/tools/flooring-waste-calculator/",
      "description": "Add a waste allowance to flooring square footage and convert the result into boxes using coverage per box."
    },
    {
      "name": "Freelance Hourly Rate Calculator",
      "url": "https://tannerd.net/tools/freelance-rate-calculator/",
      "description": "Calculate the minimum billable hourly rate needed to cover a target annual income and business overhead from realistic billable weeks and hours.",
      "public_api": "https://tannerd.net/api/v1/freelance-rate",
      "agent_tool": "freelance_rate"
    },
    {
      "name": "Fuel Budget Distance Calculator",
      "url": "https://tannerd.net/tools/fuel-budget-distance-calculator/",
      "description": "Estimate how many miles a fuel budget can support from fuel price and vehicle MPG."
    },
    {
      "name": "Fuel Needed Calculator – Gallons Needed for a Trip",
      "url": "https://tannerd.net/tools/fuel-needed-calculator/",
      "description": "Calculate how many gallons of gas you need for a trip from total miles and MPG. Useful for road trips, fuel stops and travel planning."
    },
    {
      "name": "Fuel Stop Timing Calculator",
      "url": "https://tannerd.net/tools/fuel-stop-timing-calculator/",
      "description": "Decide whether to fill up now or buy only enough fuel to reach cheaper gas after reserve range, detour fuel, time, tolls and tank capacity."
    },
    {
      "name": "Gas Cost Per Mile Calculator",
      "url": "https://tannerd.net/tools/gas-cost-per-mile-calculator/",
      "description": "Calculate fuel cost per mile from your vehicle MPG and current gas price."
    },
    {
      "name": "Gas Trip Cost Calculator – Road Trip Gas Cost & Tolls",
      "url": "https://tannerd.net/tools/trip-cost-calculator/",
      "description": "Calculate gas cost for a trip or road trip from miles, MPG and gas price. See gallons needed, fuel cost, cost per mile, tolls and split cost.",
      "public_api": "https://tannerd.net/api/v1/trip-cost",
      "agent_tool": "trip_cost"
    },
    {
      "name": "Gig Break-Even Calculator",
      "url": "https://tannerd.net/tools/gig-break-even-calculator/",
      "description": "Find the gross earnings needed to cover vehicle costs."
    },
    {
      "name": "Gig Driver Profit Calculator",
      "url": "https://tannerd.net/tools/gig-profit-calculator/",
      "description": "Estimate true gig-driving profit and hourly earnings after vehicle costs.",
      "public_api": "https://tannerd.net/api/v1/gig-profit",
      "agent_tool": "gig_profit"
    },
    {
      "name": "Grade Calculator – Weighted Course Grade",
      "url": "https://tannerd.net/tools/grade-calculator/",
      "description": "Calculate a weighted course grade from comma-separated assignment or category scores and weights."
    },
    {
      "name": "Gravel Calculator – Cubic Yards, Tons & Coverage",
      "url": "https://tannerd.net/tools/gravel-calculator/",
      "description": "Calculate gravel volume and estimated material required from area, depth and density assumptions."
    },
    {
      "name": "Gravel Depth Calculator",
      "url": "https://tannerd.net/tools/gravel-depth-calculator/",
      "description": "Convert square footage and gravel depth into cubic yards and estimated tons using your own density assumption."
    },
    {
      "name": "Gross Profit Calculator",
      "url": "https://tannerd.net/tools/gross-profit-calculator/",
      "description": "Calculate gross profit and gross margin from revenue and cost of goods sold."
    },
    {
      "name": "Holiday Pay Calculator",
      "url": "https://tannerd.net/tools/holiday-pay-calculator/",
      "description": "Estimate holiday-shift pay using separate paid-holiday hours and worked-holiday premium assumptions."
    },
    {
      "name": "Hourly to Salary Calculator",
      "url": "https://tannerd.net/tools/hourly-to-salary/",
      "description": "Convert an hourly wage into weekly, monthly, and annual gross pay."
    },
    {
      "name": "Idling Fuel Cost Calculator",
      "url": "https://tannerd.net/tools/idling-fuel-cost-calculator/",
      "description": "Estimate fuel burned and money spent while a vehicle idles using your own gallons-per-hour assumption."
    },
    {
      "name": "Insulation Coverage Calculator",
      "url": "https://tannerd.net/tools/insulation-calculator/",
      "description": "Estimate insulation square footage and package count from an area, waste allowance, and the coverage printed on each roll or batt package."
    },
    {
      "name": "Inventory ROI Calculator",
      "url": "https://tannerd.net/tools/inventory-roi-calculator/",
      "description": "Calculate profit, ROI and annualized inventory return from inventory cost, sales proceeds and days cash is tied up."
    },
    {
      "name": "Inventory Turnover Calculator",
      "url": "https://tannerd.net/tools/inventory-turnover-calculator/",
      "description": "Calculate inventory turnover and days inventory on hand from annual COGS and average inventory."
    },
    {
      "name": "Joint Compound Calculator",
      "url": "https://tannerd.net/tools/joint-compound-calculator/",
      "description": "Estimate ready-mixed drywall joint compound from gypsum-board square footage and an adjustable square-feet-per-gallon coverage rate."
    },
    {
      "name": "Lease Break Cost Calculator",
      "url": "https://tannerd.net/tools/lease-break-cost-calculator/",
      "description": "Estimate the cash exposure of breaking a lease using remaining rent, lease-break fee, concessions, notice rent and expected deposit return."
    },
    {
      "name": "Marketing Metrics Calculator – CPC, CPM, CPA, ROAS & CTR",
      "url": "https://tannerd.net/tools/marketing-metrics-calculator/",
      "description": "Calculate CPC, CPM, CPA, CTR, conversion rate, and ROAS from ad spend, impressions, clicks, conversions, and revenue.",
      "public_api": "https://tannerd.net/api/v1/marketing-metrics",
      "agent_tool": "marketing_metrics"
    },
    {
      "name": "Marketplace Fee Calculator",
      "url": "https://tannerd.net/tools/marketplace-fee-calculator/",
      "description": "Estimate selling fees from sale price and fee percentage."
    },
    {
      "name": "Markup vs Margin Calculator",
      "url": "https://tannerd.net/tools/markup-vs-margin-calculator/",
      "description": "Calculate both markup percentage and profit margin from cost and selling price."
    },
    {
      "name": "Material Buffer Optimizer",
      "url": "https://tannerd.net/tools/material-shortage-buffer-optimizer/",
      "description": "Find the lowest-expected-cost material buffer by balancing waste against the probability and real cost of a second supplier trip."
    },
    {
      "name": "Material Markup Calculator",
      "url": "https://tannerd.net/tools/material-markup-calculator/",
      "description": "Calculate customer material price, markup dollars, and the resulting margin from material cost and markup percentage."
    },
    {
      "name": "Material Pickup vs Delivery Calculator",
      "url": "https://tannerd.net/tools/material-pickup-vs-delivery-calculator/",
      "description": "Compare self-hauling materials with supplier delivery after vehicle cost, labor time, rental, tolls and delivery-window downtime."
    },
    {
      "name": "Maximum Buy Price Calculator",
      "url": "https://tannerd.net/tools/maximum-buy-price-calculator/",
      "description": "Find the most you can pay for an item and still hit a target profit."
    },
    {
      "name": "Mileage Deduction Calculator",
      "url": "https://tannerd.net/tools/mileage-deduction/",
      "description": "Estimate a mileage-based tax deduction using a user-entered rate."
    },
    {
      "name": "Mileage Reimbursement Calculator",
      "url": "https://tannerd.net/tools/mileage-reimbursement-calculator/",
      "description": "Calculate mileage reimbursement plus optional tolls and parking from miles and reimbursement rate."
    },
    {
      "name": "Miles Per Dollar Calculator",
      "url": "https://tannerd.net/tools/miles-per-dollar-calculator/",
      "description": "Calculate how many miles you can drive per dollar of fuel from MPG and gas price."
    },
    {
      "name": "Monthly Gas Cost Calculator",
      "url": "https://tannerd.net/tools/monthly-gas-cost-calculator/",
      "description": "Estimate monthly gasoline spend from miles driven, fuel economy and gas price."
    },
    {
      "name": "Monthly Pay Calculator",
      "url": "https://tannerd.net/tools/monthly-pay-calculator/",
      "description": "Convert hourly pay and weekly hours into average monthly and annual gross pay."
    },
    {
      "name": "Move Date Cost Optimizer",
      "url": "https://tannerd.net/tools/move-date-cost-optimizer/",
      "description": "Find the least-cost move date after rent overlap, weekend mover surcharges, utility overlap, temporary lodging and commute savings."
    },
    {
      "name": "Move-In Cost Calculator",
      "url": "https://tannerd.net/tools/move-in-cost-calculator/",
      "description": "Add first-month rent, prorated rent, deposit, fees, moving costs and utility deposits, then subtract credits."
    },
    {
      "name": "MPG Savings Calculator",
      "url": "https://tannerd.net/tools/mpg-savings-calculator/",
      "description": "Compare fuel costs between two vehicles or MPG ratings."
    },
    {
      "name": "Mulch Calculator – Cubic Yards Needed",
      "url": "https://tannerd.net/tools/mulch-calculator/",
      "description": "Calculate cubic yards of mulch needed from bed area and mulch depth."
    },
    {
      "name": "Multiple Shift Calculator",
      "url": "https://tannerd.net/tools/multiple-shift-calculator/",
      "description": "Add two shifts, including overnight shifts."
    },
    {
      "name": "Night Differential Pay Calculator",
      "url": "https://tannerd.net/tools/night-differential-pay-calculator/",
      "description": "Calculate extra night-shift pay from hourly rate, differential amount or percentage, and eligible night hours."
    },
    {
      "name": "Night Shift Calculator",
      "url": "https://tannerd.net/tools/night-shift-calculator/",
      "description": "Calculate hours for shifts that cross midnight."
    },
    {
      "name": "Overtime Calculator",
      "url": "https://tannerd.net/tools/overtime-calculator/",
      "description": "Calculate regular hours, overtime hours, and gross pay using a weekly overtime threshold.",
      "public_api": "https://tannerd.net/api/v1/overtime",
      "agent_tool": "overtime"
    },
    {
      "name": "Paid Ads Profit Ceiling Calculator",
      "url": "https://tannerd.net/tools/ad-profit-ceiling-calculator/",
      "description": "Work backward from unit economics and funnel conversion to maximum CPA, CPL, CPC, CPM and the ROAS floor that still leaves your target profit."
    },
    {
      "name": "Paint Calculator – Gallons for Walls & Ceilings",
      "url": "https://tannerd.net/tools/paint-room-calculator/",
      "description": "Calculate gallons of paint needed for room walls and ceilings using area, coats, openings and coverage."
    },
    {
      "name": "Paint Cost Calculator",
      "url": "https://tannerd.net/tools/paint-cost-calculator/",
      "description": "Estimate paint material cost from area, coats, coverage, gallon price and supplies."
    },
    {
      "name": "Paint Coverage Calculator",
      "url": "https://tannerd.net/tools/paint-coverage-calculator/",
      "description": "Estimate gallons of paint from surface area, coats, coverage per gallon and waste."
    },
    {
      "name": "Paver Base Calculator",
      "url": "https://tannerd.net/tools/paver-base-calculator/",
      "description": "Estimate cubic yards and tons of compacted base material for a paver patio, walkway or driveway."
    },
    {
      "name": "Pay Raise Calculator",
      "url": "https://tannerd.net/tools/pay-raise-calculator/",
      "description": "See the hourly, monthly, and annual impact of a raise."
    },
    {
      "name": "Payment Processing Fee Calculator",
      "url": "https://tannerd.net/tools/payment-processing-fee-calculator/",
      "description": "Estimate card or payment-processing fees from transaction volume, percentage fee and fixed fee per transaction."
    },
    {
      "name": "Per Diem Calculator",
      "url": "https://tannerd.net/tools/per-diem-calculator/",
      "description": "Estimate total per diem allowance and remaining amount after out-of-pocket covered expenses."
    },
    {
      "name": "Percentage Calculator",
      "url": "https://tannerd.net/tools/percentage-calculator/",
      "description": "Calculate a percentage of a number, find what percent one number is of another, or calculate percentage increase and decrease."
    },
    {
      "name": "Percentage Change Calculator",
      "url": "https://tannerd.net/tools/percentage-change-calculator/",
      "description": "Calculate percentage increase or decrease between an old value and a new value.",
      "public_api": "https://tannerd.net/api/v1/percentage-change",
      "agent_tool": "percentage_change"
    },
    {
      "name": "Piece Rate Pay Calculator",
      "url": "https://tannerd.net/tools/piece-rate-pay-calculator/",
      "description": "Calculate gross piece-rate earnings from units completed and pay per unit, with optional hourly add-on pay."
    },
    {
      "name": "Post Hole Concrete Calculator",
      "url": "https://tannerd.net/tools/post-hole-concrete-calculator/",
      "description": "Estimate concrete volume and bag count for cylindrical post holes, subtracting the volume occupied by a square post."
    },
    {
      "name": "Price Increase Profit Calculator",
      "url": "https://tannerd.net/tools/price-increase-profit-calculator/",
      "description": "Compare profit per order and monthly profit before and after a price increase while costs stay constant."
    },
    {
      "name": "Primer Calculator",
      "url": "https://tannerd.net/tools/primer-calculator/",
      "description": "Estimate primer gallons from surface square footage, number of coats, and the primer’s rated coverage."
    },
    {
      "name": "Primer vs Extra Coat Cost Calculator",
      "url": "https://tannerd.net/tools/primer-vs-extra-coat-calculator/",
      "description": "Compare a primer-plus-paint plan with additional finish coats after coverage, waste, material prices and the value of painting time."
    },
    {
      "name": "Profit Margin Calculator",
      "url": "https://tannerd.net/tools/profit-margin-calculator/",
      "description": "Calculate profit margin from revenue and total cost."
    },
    {
      "name": "Profit Per Click Calculator",
      "url": "https://tannerd.net/tools/profit-per-click-calculator/",
      "description": "Calculate profit per paid click from revenue, gross margin, ad spend and clicks."
    },
    {
      "name": "Profit Per Order Calculator",
      "url": "https://tannerd.net/tools/profit-per-order-calculator/",
      "description": "Calculate profit per order after item cost, shipping, fees, fulfillment, advertising and other variable costs."
    },
    {
      "name": "Prorated Rent Calculator – Move-In or Move-Out Partial Month",
      "url": "https://tannerd.net/tools/rent-proration-calculator/",
      "description": "Calculate prorated rent for a partial month when moving in or moving out. Enter monthly rent, days in the billing month and occupied days."
    },
    {
      "name": "Purge Cost Calculator",
      "url": "https://tannerd.net/tools/purge-cost-calculator/",
      "description": "Estimate purge-gas usage and cost from system volume, purge-volume exchanges, gas pricing and labor."
    },
    {
      "name": "Rebar Spacing Calculator",
      "url": "https://tannerd.net/tools/rebar-spacing-calculator/",
      "description": "Estimate bar count and total linear feet for a rectangular slab or wall grid using an editable on-center spacing."
    },
    {
      "name": "Rebar Weight Calculator",
      "url": "https://tannerd.net/tools/rebar-weight-calculator/",
      "description": "Estimate total rebar weight from total linear feet, bar weight per foot and waste."
    },
    {
      "name": "Recipe Scale Calculator",
      "url": "https://tannerd.net/tools/recipe-scale-calculator/",
      "description": "Scale recipe ingredient amounts up or down based on original and desired servings."
    },
    {
      "name": "Refund Impact Calculator",
      "url": "https://tannerd.net/tools/refund-impact-calculator/",
      "description": "Estimate profit lost to refunds from order volume, refund rate, refund amount and unrecoverable cost per refund."
    },
    {
      "name": "Rent Increase Calculator",
      "url": "https://tannerd.net/tools/rent-increase-calculator/",
      "description": "Calculate a rent increase by percentage or compare a proposed new rent with current rent."
    },
    {
      "name": "Reorder Point Calculator",
      "url": "https://tannerd.net/tools/reorder-point-calculator/",
      "description": "Calculate a basic reorder point from average daily usage, lead time and safety stock."
    },
    {
      "name": "Resale Markup Calculator",
      "url": "https://tannerd.net/tools/markup-calculator/",
      "description": "Calculate markup percentage and dollar markup from item cost and selling price."
    },
    {
      "name": "Reseller Buy Decision Calculator",
      "url": "https://tannerd.net/tools/reseller-buy-decision-engine/",
      "description": "Model a resale buy with sell-through probability, returns, sourcing mileage, time value, fees, shipping and target ROI — not just profit if everything goes right."
    },
    {
      "name": "Reseller Hold vs Markdown Calculator",
      "url": "https://tannerd.net/tools/reseller-hold-vs-markdown-calculator/",
      "description": "Compare holding price, marking down or liquidating inventory using sell probability, fees, price decay, holding cost and cash recovery."
    },
    {
      "name": "Reseller Profit Calculator – Seller Fees, Shipping & ROI",
      "url": "https://tannerd.net/tools/resale-profit-calculator/",
      "description": "Free reseller profit calculator for sale price, item cost, marketplace fees, shipping and other costs. See profit, ROI, margin and break-even sale pri",
      "public_api": "https://tannerd.net/api/v1/seller-profit",
      "agent_tool": "seller_profit"
    },
    {
      "name": "Return Rate Cost Calculator",
      "url": "https://tannerd.net/tools/return-rate-cost-calculator/",
      "description": "Calculate expected return volume and average return cost per original order from a return rate and loss per return."
    },
    {
      "name": "Revenue Per Visitor Calculator",
      "url": "https://tannerd.net/tools/revenue-per-visitor-calculator/",
      "description": "Calculate revenue per visitor and revenue per 100 or 1,000 visitors from sessions or users."
    },
    {
      "name": "Reverse Selling Fee Calculator",
      "url": "https://tannerd.net/tools/reverse-selling-fee-calculator/",
      "description": "Calculate the gross sale price needed to net a specific amount after percentage selling fees."
    },
    {
      "name": "Ridge Cap Shingle Calculator",
      "url": "https://tannerd.net/tools/ridge-cap-calculator/",
      "description": "Estimate hip-and-ridge cap bundles from total ridge and hip length, product coverage per bundle, and waste."
    },
    {
      "name": "Road Trip Gas Calculator",
      "url": "https://tannerd.net/tools/road-trip-gas-calculator/",
      "description": "Estimate fuel gallons and cost for a road trip."
    },
    {
      "name": "Road Trip Time Calculator",
      "url": "https://tannerd.net/tools/road-trip-time-calculator/",
      "description": "Estimate total road-trip time from distance, average moving speed and planned stop time."
    },
    {
      "name": "ROAS Calculator",
      "url": "https://tannerd.net/tools/roas-calculator/",
      "description": "Calculate return on ad spend from revenue and advertising cost, plus the revenue required for a target ROAS."
    },
    {
      "name": "ROAS Reality Check Calculator",
      "url": "https://tannerd.net/tools/roas-reality-check-calculator/",
      "description": "Adjust reported ROAS for returns, contribution margin, variable costs and incrementality to estimate the advertising result that actually reaches profit."
    },
    {
      "name": "Roof Drip Edge Calculator",
      "url": "https://tannerd.net/tools/drip-edge-calculator/",
      "description": "Calculate drip-edge linear feet and stock pieces from total eave and rake length."
    },
    {
      "name": "Roof Material Takeoff Calculator",
      "url": "https://tannerd.net/tools/roof-material-takeoff-calculator/",
      "description": "Turn a simple roof footprint, pitch, waste allowance, and edge measurements into a practical asphalt-shingle material list: roof area, squares, bundle",
      "public_api": "https://tannerd.net/api/v1/roof-takeoff",
      "agent_tool": "roof_takeoff"
    },
    {
      "name": "Roof Pitch Multiplier Calculator",
      "url": "https://tannerd.net/tools/roof-pitch-multiplier-calculator/",
      "description": "Convert a roof pitch such as 4/12, 6/12, or 12/12 into the slope multiplier used to turn horizontal footprint area into sloped roof area."
    },
    {
      "name": "Roofing Cost Per Square Calculator",
      "url": "https://tannerd.net/tools/roofing-cost-per-square-calculator/",
      "description": "Turn a roofing-square quantity into a project estimate using your own material, labor, tear-off, and disposal rates per square."
    },
    {
      "name": "Roofing Nails Calculator",
      "url": "https://tannerd.net/tools/roofing-nails-calculator/",
      "description": "Estimate roofing nail count from roofing squares and a product-specific nails-per-square value."
    },
    {
      "name": "Roofing Squares Calculator",
      "url": "https://tannerd.net/tools/roofing-squares-calculator/",
      "description": "Convert a roof footprint and pitch into sloped roof area and roofing squares, with an optional waste allowance."
    },
    {
      "name": "Roofing Underlayment Calculator",
      "url": "https://tannerd.net/tools/roofing-underlayment-calculator/",
      "description": "Estimate roofing underlayment rolls from roof area, waste, and the actual square-foot coverage printed on your roll."
    },
    {
      "name": "Salary to Hourly Calculator",
      "url": "https://tannerd.net/tools/salary-to-hourly-calculator/",
      "description": "Convert annual salary to an equivalent hourly, weekly, and monthly rate using hours worked per week.",
      "public_api": "https://tannerd.net/api/v1/salary-to-hourly",
      "agent_tool": "salary_to_hourly"
    },
    {
      "name": "Sales Tax Calculator",
      "url": "https://tannerd.net/tools/sales-tax-calculator/",
      "description": "Calculate sales tax amount and total price from a pre-tax price and tax rate."
    },
    {
      "name": "Seller Net Proceeds Calculator – Fees & Shipping",
      "url": "https://tannerd.net/tools/seller-net-proceeds-calculator/",
      "description": "Calculate seller net proceeds after marketplace fees, shipping and other selling costs. See how much remains from the sale before item cost."
    },
    {
      "name": "Shift Hours Calculator",
      "url": "https://tannerd.net/tools/shift-hours-calculator/",
      "description": "Calculate total paid hours between any two times, including overnight shifts and unpaid breaks."
    },
    {
      "name": "Shift Pay Calculator – Hours, Breaks, Overnight & Gross Pay",
      "url": "https://tannerd.net/tools/shift-pay-calculator/",
      "description": "Calculate pay for one shift from start time, end time, unpaid break and hourly wage. Handles overnight shifts and shows paid hours and gross earnings.",
      "public_api": "https://tannerd.net/api/v1/shift-pay",
      "agent_tool": "shift_pay"
    },
    {
      "name": "Shingle Bundles Calculator",
      "url": "https://tannerd.net/tools/shingle-bundles-calculator/",
      "description": "Calculate how many bundles of asphalt shingles to order from roof square footage, waste, and the manufacturer’s bundles-per-square coverage."
    },
    {
      "name": "Shipping Profit Impact Calculator",
      "url": "https://tannerd.net/tools/shipping-profit-calculator/",
      "description": "Calculate how shipping charged to the customer versus actual shipping cost changes profit per order."
    },
    {
      "name": "Siding Calculator",
      "url": "https://tannerd.net/tools/siding-calculator/",
      "description": "Estimate siding square footage, siding squares, and cartons from wall dimensions, openings, waste, and the coverage printed on each carton."
    },
    {
      "name": "Square Footage Calculator",
      "url": "https://tannerd.net/tools/square-footage-calculator/",
      "description": "Calculate square feet for a rectangular room, floor, wall, or area from length and width.",
      "public_api": "https://tannerd.net/api/v1/square-footage",
      "agent_tool": "square_footage"
    },
    {
      "name": "Surcharge Calculator",
      "url": "https://tannerd.net/tools/surcharge-calculator/",
      "description": "Calculate a percentage surcharge, optional fixed surcharge and final amount from a base price."
    },
    {
      "name": "Target CPA Calculator",
      "url": "https://tannerd.net/tools/target-cpa-calculator/",
      "description": "Calculate a maximum acquisition cost from contribution profit per customer and the profit you want to keep after acquisition."
    },
    {
      "name": "Target Margin Price Calculator",
      "url": "https://tannerd.net/tools/target-margin-price-calculator/",
      "description": "Calculate the selling price required to reach a target profit margin after fixed per-order costs and percentage selling fees."
    },
    {
      "name": "Target Profit Sale Price Calculator",
      "url": "https://tannerd.net/tools/target-profit-sale-price-calculator/",
      "description": "Calculate the sale price needed to hit a target resale profit after purchase cost, fees, and shipping."
    },
    {
      "name": "Tile Calculator",
      "url": "https://tannerd.net/tools/tile-calculator/",
      "description": "Calculate tile quantity and boxes from project dimensions, tile size, waste, and box coverage."
    },
    {
      "name": "Tile Grout Calculator",
      "url": "https://tannerd.net/tools/tile-grout-calculator/",
      "description": "Estimate grout bags and cost from tiled area, grout coverage per bag and waste."
    },
    {
      "name": "Time and a Half Calculator",
      "url": "https://tannerd.net/tools/time-and-a-half-calculator/",
      "description": "Calculate a time-and-a-half overtime rate and pay from your normal hourly wage and overtime hours."
    },
    {
      "name": "Time Calculator – Hours & Minutes Between Times",
      "url": "https://tannerd.net/tools/time-calculator/",
      "description": "Calculate elapsed hours and minutes between two clock times, including overnight spans."
    },
    {
      "name": "Time Card Calculator – Work Hours, Breaks & Overtime",
      "url": "https://tannerd.net/tools/time-card-calculator/",
      "description": "Free time card calculator for weekly or biweekly work hours, breaks, overnight shifts, overtime and estimated gross pay.",
      "public_api": "https://tannerd.net/api/v1/time-card",
      "agent_tool": "time_card"
    },
    {
      "name": "Tip Calculator & Split Bill",
      "url": "https://tannerd.net/tools/tip-split-calculator/",
      "description": "Free tip calculator: calculate any tip percentage, total bill, and split amount per person."
    },
    {
      "name": "Toll Cost Per Mile Calculator",
      "url": "https://tannerd.net/tools/toll-cost-per-mile-calculator/",
      "description": "Convert trip tolls into a per-mile cost and combine them with fuel cost per mile if desired."
    },
    {
      "name": "Topsoil Calculator",
      "url": "https://tannerd.net/tools/topsoil-calculator/",
      "description": "Calculate topsoil cubic yards and bag count from area dimensions, desired depth, and bag size."
    },
    {
      "name": "Trim Paint Calculator",
      "url": "https://tannerd.net/tools/trim-paint-calculator/",
      "description": "Estimate paint needed for baseboards, casing or trim from linear feet, average face width, coats and coverage."
    },
    {
      "name": "Trip Gas Cost Split Calculator",
      "url": "https://tannerd.net/tools/trip-cost-split-calculator/",
      "description": "Split road-trip gas cost fairly between passengers using distance, MPG, gas price, and number of people."
    },
    {
      "name": "Unit Price Comparison Calculator",
      "url": "https://tannerd.net/tools/unit-price-comparison-calculator/",
      "description": "Compare two package prices by unit and see which option is cheaper plus the percentage difference.",
      "public_api": "https://tannerd.net/api/v1/unit-price-compare",
      "agent_tool": "unit_price_compare"
    },
    {
      "name": "Vehicle Depreciation Per Mile Calculator",
      "url": "https://tannerd.net/tools/vehicle-depreciation-per-mile-calculator/",
      "description": "Estimate straight-line depreciation cost per mile from purchase price, expected resale value and miles driven during ownership."
    },
    {
      "name": "Wall Square Footage Calculator",
      "url": "https://tannerd.net/tools/wall-square-footage-calculator/",
      "description": "Calculate paintable wall area from room perimeter, height and door/window openings."
    },
    {
      "name": "Weekly Gas Cost Calculator",
      "url": "https://tannerd.net/tools/weekly-gas-cost-calculator/",
      "description": "Estimate weekly fuel gallons and gasoline cost from weekly miles, MPG and gas price."
    },
    {
      "name": "Weekly Gross Pay Calculator",
      "url": "https://tannerd.net/tools/weekly-gross-pay-calculator/",
      "description": "Calculate weekly gross pay from hourly rate, regular hours, and overtime hours."
    },
    {
      "name": "Weekly Hours Calculator",
      "url": "https://tannerd.net/tools/weekly-hours-calculator/",
      "description": "Add multiple workdays into one weekly total."
    }
  ]
}