Margin Calculator
Calculate profit margin percentage from cost and revenue.
Profit margin33.3%
Ad space — always below the tool, never inside it
How to use margin calculator
1Enter cost priceWhat the item cost you.
2Enter selling priceWhat you're selling it for.
3Read your marginMargin percentage updates instantly.
Questions people ask
Margin = (selling price − cost price) ÷ selling price × 100.
It varies widely by industry — retail often targets 20-50%, while some services can be much higher.