PosSize — Position Size Calculator

Calculate optimal lot size based on balance, risk %, and stop loss. Supports Forex, Gold, Silver, and major crypto pairs.

PosSize — Position Size Calculator The fastest way to calculate your ideal lot size before every trade. Enter your account balance, risk percentage, and stop loss — PosSize instantly shows you the optimal position size, risk in dollars, potential profit, and R:R ratio. Supports 4 instruments: Forex — 8 major pairs Gold & Silver Crypto — major cryptocurrency pairs with leverage support Custom — enter any pip value for any broker instrument Key features: Real-time calculation as you type — no need to click calculate Risk bar indicator that changes color based on your risk level Automatic warnings when lot size is too small, risk exceeds 2%, or R:R is unfavorable Trade history log — save up to 50 calculations with one click, export to CSV Persistent settings — saves your balance, risk %, leverage, and account currency Built for serious traders who manage risk first. No ads. No data collection. Works 100% offline.