Margin Calculator
Compute gross profit margin from cost and revenue. Free online Margin Calculator for financial — instant, accurate results, mobile-friendly, no signup needed.
Derivation
- ├── 01Given
cost = $80, revenue = $100 - ├── 02Profit
$100 − $80 = $20.00 - ├── 03Formula
margin % = (profit / revenue) × 100 · markup % = (profit / cost) × 100 - ├── 04Substitute
margin: (20.00 / 100) × 100 · markup: (20.00 / 80) × 100 - ├── 05Margin20.00%
- └── 06Markup25.00%
Margin and markup both measure profit, but on different denominators: a 50% margin = 100% markup. Confusing them is the most common pricing error in retail.
Understanding the Margin Calculator
The Margin Calculator helps you compute compute gross profit margin from cost and revenue.. It runs entirely in your browser with no sign-up required.
Quick calculators for the math that shouldn’t need a notepad — instant, accurate, private to your browser. The Margin Calculator sits in that toolkit — it compute gross profit margin from cost and revenue. Enter your numbers above and the result updates instantly; every step of the math is shown in the Derivation panel so you can see exactly how the answer was reached.
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