Free tools for traders & beyond

Calculators that actually matter

No fluff, no paywalls. Sharp tools built around the numbers that drive real decisions.

Available calculators

Day trading

Simulate trade sequences, expectancy, streaks and break-even rates.

Live

Compound interest

See how your money grows over time with different rates and periods.

Coming soon

Position sizing

Calculate exact position sizes based on account size and risk tolerance.

Coming soon