Profit, Margin & Markup Calculator
Profit, margin %, and selling price from a target margin or markup
Verified against sourcesLast verified 25 September 2026
Your numbers
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Result
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Tested examples
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Formula
- Profit = price − cost
- Margin = profit ÷ price × 100
- Markup = profit ÷ cost × 100
Assumptions
- Cost and price must be on the same basis, e.g. both per item
- Income tax and operating expenses are not deducted unless you include them in cost
Sources
OpenStax (Rice University)
Principles of Accounting, Volume 1, §6.6 (Gross Profit Margin Ratio)accessed 25 September 2026
OpenStax (Rice University)
Contemporary Mathematics, §6.2 (Markup)accessed 25 September 2026
Internal reference: reference/04_profit_margin.md
FAQ
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