Gain Loss Calculator

Not sure how well (or poorly) your trade went?

Our gain and loss percentage calculator quickly tells you what percentage of the account balance you have won or lost. It also estimates a percentage of current balance required to get to the breakeven point again.

First, tell us the required basics

Enter any positive number. We’ll format to 2 decimals.

Then, tell us one of these and we'll tell you the other two

Result

Tip: click into one outcome field (Amount / Percent / Ending) to edit it; the other two lock and auto-calc.

All math runs locally in your browser. Your last inputs are saved to localStorage so you can pick up where you left off.