{
  "ok": true,
  "calculator": "contractor-margin",
  "inputs": {
    "cost": "5000",
    "markup_pct": "30",
    "target_margin_pct": "30"
  },
  "result": {
    "price_at_markup": 6500,
    "resulting_margin_percent": 23.08,
    "price_for_target_margin": 7142.86,
    "gross_profit_at_target_margin": 2142.86
  },
  "formula": "Markup price = cost × (1 + markup); target-margin price = cost ÷ (1 − target margin).",
  "formula_version": "tncalc.contractor-margin.1.0.0",
  "engine_version": "6.6.1",
  "source": "https://tannerd.net/tools/contractor-markup-margin-calculator/",
  "share_url": "https://tannerd.net/tools/contractor-markup-margin-calculator/?cost=5000&markup_pct=30&target_margin_pct=30",
  "reviewed": "2026-09-01",
  "provenance": "https://tannerd.net/provenance/#contractor-margin",
  "validation": "https://tannerd.net/validation/",
  "citation": {
    "title": "Contractor Markup & Margin Calculator | tannerd.net",
    "url": "https://tannerd.net/tools/contractor-markup-margin-calculator/?cost=5000&markup_pct=30&target_margin_pct=30",
    "canonical": "https://tannerd.net/tools/contractor-markup-margin-calculator/"
  }
}