Resources

Practical starting points. Each guide opens the matching calculator with formula notes and FAQ on the tool page.

Guides

Full tool index

ToolWhat it does
Position SizeLots from risk % and stop.
Pip ValueCash per pip, any size.
MarginWhat leverage actually locks.
P&LCash, pips, and R-multiples.
CompoundingGrowth curves, no hopium tax.
Risk / RewardScore the setup first.
DrawdownHow deep, how to climb out.
Break-EvenWin rate your R:R needs.
FibonacciRetrace and extend cleanly.
LeverageExposure vs equity, plain.
ConsistencyBest-day rule, pass or fail.
Daily LossSize so the day survives.
Challenge ROIFee math before you buy.
Prop SizeRisk capped by firm rules.
Monte CarloPaths, bands, and ruin risk.

Also see changelog, disclaimer, and about.