Kelly criterion calculator

Position sizing with an edge.

Free
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Suggested risk

Educational tool. If value = 0, refrain from risk. Decreasing fraction amount of the multiplier will reduce account volatility.
Members get the advanced calculator — daily-loss & max-risk-per-trade caps, ADR room-to-run sizing, a room-for-error slider on your win rate, and recovery math if a trade stops out.
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Member
Calculate

Recommended risk

Educational tool. If value = 0, refrain from risk. Decreasing fraction amount of the multiplier will reduce account volatility.
🧠 Daily ThinkA quick question to sharpen how you read the tools