PRUVIQ trading tools · all tools
Break-even Win Rate Calculator
From the zero-expectancy condition: p = (SL + fee) / (TP + SL). Includes round-trip fees — small take-profits can become unwinnable once fees are counted.
Break-even win rate34.4%
Derivation: zero-EV condition p·(TP−f) = (1−p)·(SL+f) → p = (SL+f)/(TP+SL). f = round-trip fee (default 0.1% = 0.05% taker ×2). Funding excluded (holding-time dependent). Slippage excluded. Educational, not advice.
Related: position size · strategies with measured win rates