Margin & markup calculator

Enter your cost and sale price to see gross profit, profit margin and markup — calculated live. Nothing is uploaded.

Cost
Sale price
Currency symbol (optional)
Gross profit
Profit margin
Markup

Everything runs in your browser. No upload, no sign-up.

How it works

STEP 1

Enter cost & price

Type the cost you paid and the price you sell at.

STEP 2

See the profit

Gross profit, profit margin % and markup % appear instantly.

STEP 3

Price with confidence

Adjust the price to hit the margin you want. All private.