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ROAS Calculator

ROAS. Calculate return on ad spend from revenue and advertising cost, plus the revenue required for a target ROAS.

Formula reviewed September 1, 2026 · Runs locally in your browser
Quick answer

ROAS quick answer

Answer: Return on ad spend measures attributed revenue generated for each dollar of advertising spend.

Formula: ROAS = attributed revenue ÷ ad spend.

Example: $5,000 of attributed revenue from $1,500 of ad spend equals a 3.33× ROAS.

Reviewed September 1, 2026 · Methodology

Enter your numbers and calculate.

Worked example

$5,000 in attributed revenue from $1,500 in ad spend is a 3.33× ROAS.

What to do with the result

ROAS is not profit. Compare it with your break-even ROAS after product, shipping, fee and fulfillment costs.

Frequently asked questions

What does 3x ROAS mean?

It means three dollars of attributed revenue for each dollar of advertising spend.

Is higher ROAS always better?

Not automatically. Profit, volume, margin and attribution quality also matter.

NEXT DECISION

Take this number one step further

Use the result as an input to a decision model that compares the next action rather than stopping at the calculation.