Tools that don't lie

Calculators and simulators with real math — true Monte Carlo, compounding, percentiles. Free, in your browser, no signup or cookies.

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Risk of ruin

With your win rate, ratio and risk per trade: what are the odds you blow the account? 10,000 Monte Carlo simulations with the fan of possible futures.

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Position size

The exact size in lots from your balance, your risk and your stop-loss. Forex, gold and more. Never over-risk by «eyeballing» again.

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Prop firm simulator

What are your REAL odds of passing a challenge (FTMO and similar) without breaching drawdown? See why the enemy isn't the target, it's the risk.

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What about your trading robot?

The tools help with YOUR manual trading. If you run an EA, the first thing is to know whether its edge is real. We measure that with real ticks in the validation service.