Educational Tool โ Estimates for educational purposes only. Not financial advice.Disclaimer
Understanding your profit margin is essential for sustainable business growth. This calculator shows both your profit margin (based on revenue) and markup (based on cost).
Profit Margin Calculator
Calculate profit margin and markup percentage from revenue and cost.
Your Results
Profit
$40.00
Profit Margin
40.00%
Markup
66.67
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AI Disclosure
Wally's Analysis uses GPT-4o-mini for educational interpretations. AI responses are not personalized financial advice and may be inaccurate. All core calculations are deterministic โ AI only interprets results.AI Transparency โ
Accuracy Commitment
Industry-standard formulas vetted against IRS, SSA, BLS, CFPB. Client-side calculations. Regularly updated.
This calculator provides estimates for informational purposes only and does not constitute financial, tax, or legal advice. Consult a licensed professional before making financial decisions.
Updated: February 2026 ยท Methodology
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- Open formulas with source citations
- Client-side calculations (data stays local)
- Updated for 2024-2026 data
- Educational disclaimers on every page
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