Edge Optimizer

Free trading calculators · No account needed

Position Size Calculator

Pick a futures contract and enter your entry, stop and target. See the dollars at risk, the reward-to-risk, and the most contracts that fit your risk limit before you place the trade.

Trade plan

Direction
Leave blank to use the most that fit.
Keep it small. Anything above 3% is flagged.

Result

Stop distance–
Risk per contract–
Most contracts that fit–
Your risk–
Reward at target–
Reward-to-risk–

Sized it right? See what actually happened.

Import your broker fills and Edge Optimizer shows your real R, expectancy, and how close you run to your prop firm's limits, trade by trade.

Try it free →

Education tools, not financial advice. Results depend on the numbers you enter and ignore commissions, fees, spreads and slippage. Probabilities come from simplified models. Trading carries a substantial risk of loss.