Free trading tools
Free tools for traders who want to think clearly.
No signup, nothing saved, no catch. Built to help you catch what your own reasoning might be missing.
Psychology
Bias Checker
Paste the reasoning behind a trade and see which cognitive biases are quietly shaping it — instant, free, nothing saved.
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What's Your Trading Blind Spot?
7 questions, 90 seconds. Find out which bias you're most prone to before it costs you.
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Position Size Calculator
Enter your account size, risk tolerance, and stop-loss — get the exact position size that matches your risk rules.
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Risk-Reward Calculator
Enter entry, stop, and target — see the R:R ratio and the exact win rate you need to break even.
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Trade Expectancy Calculator
Win rate alone doesn't tell you if a strategy works. Combine it with your average win and loss to get your true expectancy per trade.
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Average Price Calculator
Calculate your true average price across multiple buys, and see exactly what it takes to get back to breakeven.
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Options Profit & Loss Calculator
Visualize the payoff of a call, put, covered call, or vertical spread before you place the trade.
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Want to track your decisions over time, not just check them one at a time?
The Decision Journal logs your reasoning, confidence, and outcomes — so the lessons from these tools actually stick.
Start your free Decision Journal