Position Size Calculator
Size your trades by risk: enter account balance, risk percentage and stop-loss distance to get the correct lot size.
Sizing positions by risk
Position size = (balance × risk %) ÷ (stop-loss in pips × pip value per lot). Risking a small fixed percentage per trade keeps any single loss manageable. The result ignores spread, commission and slippage, which increase the real loss if your stop is hit.