Who This Is For
- Traders learning how stop distance, costs, and contract count affect estimated loss.
- MNQ traders checking hypothetical size before reviewing account-specific limits.
Risk Sizing Tool
Calculate MNQ contract size from stop distance, dollar risk, and estimated costs. Work through sizing examples and see why a prop account balance is not its risk budget.
Elev8+ AutoTrader robot illustration beside trading screens.
What You Will Learn
The number printed on a prop account is not the amount you can afford to lose. A nominal $50,000 account might have only a small distance to its failure threshold. Start with an independently chosen trade-risk budget, then calculate how many contracts fit the planned stop. This calculator estimates that arithmetic; it cannot choose a suitable budget or guarantee a stop fill.
Work through these checks in order. The examples explain a process; they are not instructions to place a trade.
Enter a fixed dollar amount when you already have a trade-risk limit. The account-percentage input is only a convenience calculation, not a recommendation. On a prop account, separately check the current drawdown room, daily limit, and any contract cap; do not use nominal account size as permission to risk more.
Use the distance from the intended entry to the planned stop. MNQ's contract multiplier is $2 per index point and its minimum tick is 0.25 points, worth $0.50 per contract. A 20-point stop therefore represents $40 per contract before costs. Points and ticks are not interchangeable.
Add estimated round-trip fees and a slippage allowance per contract. Divide your budget by the resulting estimated risk per contract, then round down. Rounding up would exceed the entered budget. If one contract does not fit, the output is zero—not a suggestion to make the stop artificially tighter.
Use the smaller of the calculated quantity and the contract cap. Confirm the symbol, quantity, stop distance, and applicable account rules in your platform before submitting. Losses can exceed this estimate during fast markets, gaps, rejected orders, or connection problems.
At $2 per point, the planned stop risks $40 per MNQ before costs. With $5 estimated costs per contract, estimated risk becomes $45. Floor($150 ÷ $45) = 3 contracts, or $135 estimated total risk. Four contracts would be $180 and exceed the entered budget.
A $30 budget cannot cover one MNQ with a 20-point stop and $5 estimated costs: one contract is $45. Zero is the correct calculation. Changing the budget or stop merely to obtain a trade changes the original plan; it does not make the same trade less risky.
One percent of $50,000 is $500, but an account with only $350 above its failure floor cannot absorb that planned loss. Drawdown room is a separate constraint, and using all remaining room would leave no allowance for additional costs or adverse fills.
Enter your risk budget and stop distance. MNQ is $2 per point. Add your estimated fees and slippage per contract; these example inputs are not risk recommendations.
Use the calculator without signing up. If you also want help organizing chart context and setup confirmation, watch the Elev8+ indicator demo. Indicators do not choose a safe risk budget for you.
Published by Elev8+ Trading to explain trading concepts and our products. Elev8 sells the tools linked here; these guides are not independent product rankings or personalized financial advice. Chart examples illustrate a process, not audited trading results.
Dates identify substantive content updates, not a claim of independent expert review. Check current exchange, broker, and prop-firm rules before relying on a calculation. Ask a question or report a correction.
Next Step
Use the calculator freely, then watch the indicator demo to understand chart context and setup confirmation. The tools do not set a safe risk budget for you.
Calculate estimated loss using your own budget and stop.
Review chart context separately from account limits.