Trading calculators
Fifteen free tools for lot size, risk, and prop-firm rules. Pick a calculator — formulas and FAQ sit on each page.
Calculators
15 of 15
Sizing & Margin
- Position SizeSize lots from account balance, risk percent, and stop-loss distance.
- Pip ValueFind the cash value of one pip for any lot size and pair type.
- MarginEstimate required margin from lots, price, contract size, and leverage.
- P&LCalculate trade profit or loss from entry, exit, size, and direction.
- LeverageEffective leverage, margin usage, and max size for equity.
Risk & Strategy
- R:RMap entry, stop, and target into reward multiples.
- DrawdownMeasure peak-to-trough equity damage and recovery path.
- Break-EvenFind the win rate needed for your R:R to stay solvent.
- CompoundingProject equity growth with fixed or percent returns over time.
- FibonacciRetracement and extension levels from swing high and low.
Prop Rules & Sims
- Prop SizePosition size constrained by firm DD and daily loss rules.
- Daily LossSize stops so one stop never fails the daily loss rule.
- ConsistencyCheck if best day breaks prop payout consistency rules.
- Challenge ROITrue cost of challenges vs expected payout path.
- Monte CarloSimulate equity paths from win rate, R:R, and sample size.