Know your numbers before you trade.
Five free crypto trading calculators. No account and no sign-up. Everything runs in your browser.
Profit and loss calculator
Your real result on a trade after fees, in money and percent.
Buy at 100, sell at 120: +19.78%
Break-even calculator
The lowest sell price that covers your buy and sell fees.
Buy at 100, 0.1% fees: sell at 100.2002
Position size calculator
How much to buy so a stop-loss costs only what you chose to risk.
10,000 balance, 1% risk: 0.05 coins
DCA and average price calculator
Your average buy price and total invested across several purchases.
Three buys of 100: average 35,294.12
Percentage change calculator
The percent move between two prices, and the price for a target gain.
80 to 100 is +25.00%
Private by design
Your numbers stay on your device. They aren’t sent anywhere or saved.
The maths is shown
Each calculator explains its formula and walks through an example.
Fees count
Profit and break-even results include your trading fees, so you see what you actually keep.