Profit Calculator
Estimate potential gains and losses before placing a trade.
Inputs
Formula
For a long: P/L = (Exit − Entry) × Size. For a short: P/L = (Entry − Exit) × Size. ROI is computed against notional entry cost.
Keep learning
Read Long vs Short Positions or browse the Trading Basics guides on RealMarketAPI Learn.
Build with live prices
Feed calculations like this with real-time forex, gold and crypto prices from RealMarketAPI. Get a free API key or read the docs.