Free Trading Tools
Six calculators and tools that answer the questions traders actually ask — position size, survival odds, whether an edge is viable, and what kind of trader you are. Everything runs in your browser.
Lot Size Calculator
RiskWork out the exact position size for your risk, on forex, crypto, stocks or indices.
Risk of Ruin Calculator
RiskMonte Carlo simulation of your edge — the odds your account survives the losing streaks.
Win Rate vs R:R Matrix
StatisticsSee which win rate and reward:risk combinations actually make money — and which never do.
Compound Calculator
GrowthProject how a consistent edge compounds over months and years — with realistic drawdowns.
Pre-Trade Checklist Builder
DisciplineBuild a checklist tailored to your strategy, so no trade gets taken on impulse.
Trader Personality Test
PsychologySixteen questions reveal which of the 9 trader archetypes you are, plus your behavioral bias.
These tools answer one question at a time.
The K.M.F. app answers them continuously — from your real trades. Position sizing, risk, statistics and behavioral patterns, tracked automatically as you journal.
Get the free app →