Free Trading Tools
Free, no-signup trading calculators: position size, risk-reward & break-even win rate, drawdown recovery, and more — built for systematic traders.
Free, no-nonsense calculators for position sizing, risk and drawdown — no signup, no fluff. Each one runs on the rule behind everything here: know your real edge before you risk a cent.
Position Size Calculator
Size every trade so a loss is a fixed % of your account — slippage and fees included.
Open the calculator →Risk/Reward & Break-Even Win Rate Calculator
The win rate you need to break even at any reward-to-risk — and your real edge after costs.
Open the calculator →Drawdown Recovery Calculator
The gain it takes to climb out of any drawdown — a 50% loss needs +100%.
Open the calculator →Kelly Criterion Calculator
The bet size that maximises long-run growth — and why to use a fraction of it.
Open the calculator →Sharpe Ratio Calculator
Return per unit of risk, annualised — and why a high Sharpe is often just luck.
Open the calculator →Trading Expectancy Calculator
What one average trade is really worth — win rate plus the size of wins and losses.
Open the calculator →Monte Carlo Trade Simulator
Your backtest is one path — reshuffle thousands to see the real range of outcomes.
Open the calculator →Risk of Ruin Calculator
The probability your account hits a fatal drawdown — the number that should set your risk.
Open the calculator →Compounding Calculator
What a steady return per period becomes over time — and why drawdowns hurt so much.
Open the calculator →Pip Value & Profit/Loss Calculator
What one pip is worth on your position — and the profit or loss for any move.
Open the calculator →Prop Firm Challenge Simulator
The honest probability your strategy passes an FTMO-style challenge — before you pay the fee.
Open the calculator →Advertised Backtest Check
Type the numbers off any sales page and see the Sharpe ratio that luck alone would have produced.
Open the calculator →Prop Firm Pass Plan
The risk per trade that actually maximises your odds of passing — one-off unlock, no subscription.
Open the calculator →Is your backtest lying to you?
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