Simulator

Trading Simulator

Set your win rate and risk-reward. The Kelly formula picks the position size, and you see what 300 trades could look like.

Win rate55%Risk : reward1 : 1.5

Position size (Kelly)25%

55% − 45% ÷ 1.5

Kelly swings hard. Many traders use half: 12.5%.

Equity curve

How your account changes over 300 trades

Simulated results, not a prediction. White line: the middle outcome of 200 runs.