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.
Result
Stop distance–
Risk per contract–
Most contracts that fit–
Your risk–
Reward at target–
Reward-to-risk–
Result
Risk per unit–
Most units that fit–
Most lots that fit–Rounded down to 0.01 lot
Your risk–
Reward at target–
Reward-to-risk–
What 1.00 lot means here–
Result
Expectancy per trade
–
Average win–
Average loss–
Break-even win rate–
Per day–
Over the period–
Account growth over the period–
Result
Chance of running out of drawdown
–
Losses in a row to fail–
Risk per trade–Dollars at risk each trade
Drawdown left–Of the account
Most you can risk per trade–
Result
Best day as % of profitable days
Most allowed in one day–
Your biggest day–
Profit still needed–
- Total needed to comply
- Profit you still need
- Daily target that stays safe
- Estimated days to comply
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.
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.