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Margin Calculator

Calculate profit margins, markup percentages, and pricing for business and retail.

Tips for Using This Calculator

• All calculations are performed instantly as you type

• Use the copy button to save your results

• Results are automatically shared in the URL for easy sharing

• This calculator works completely offline after loading

What's the difference between margin and markup?

What's a good profit margin?

Percentage Calculator

Calculate percentages, percentage increases, decreases, and percentage of numbers.

Double Percentage Calculator

Calculate double percentages - applying two percentage changes sequentially for compound calculations.

Break-Even Calculator

Calculate break-even points for business, investments, and purchases.

Last updated: 2/22/2026