Convert an account balance and selected risk percentage into a clear maximum dollar amount for one planned trade.
STEP-BY-STEP
How to use this tool
- Enter the current account balance.
- Enter the percentage allowed by your written per-trade risk plan.
- Add risk still open on other positions.
- Enter your separate daily risk budget.
- Use the smaller displayed cap when several positions could lose together.
- Convert the final dollar amount into position size using the Position Size Calculator.
WORKED EXAMPLE
See the calculation in context
A $50,000 balance at 0.5% risk produces a $250 maximum planned loss. If $850 of a $1,000 daily budget is already committed, the conservative next-trade cap becomes $150.
Calculation method
Risk amount = account balance × (risk percentage ÷ 100). Conservative next-trade cap = the smaller of the per-trade risk amount and the remaining daily risk budget.
AVOID THESE ERRORS
Common mistakes
- Treating the calculated amount as a required amount to risk
- Ignoring correlated or simultaneously open trades
- Using the firm’s entire remaining drawdown as a daily budget
- Failing to update the current balance
- Forgetting commissions, gaps and slippage
FREQUENTLY ASKED
Questions and answers
Is the result a recommended risk amount?
No. It only converts the percentage you selected and applies the daily budget you entered.
Why include open-trade risk?
Several positions can reach their stops together, especially when instruments are correlated.
Should daily budget equal the firm daily loss limit?
Usually no. A personal risk budget should leave a meaningful safety buffer below the binding loss limit.