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Position Size Calculator

Estimate whole units, dollars at risk, and position value before entering a trade.

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Whole units

250
Planned risk$500.00
Risk per unit$2.00
Position value$12,500

A link to this result includes the entered numbers in its URL.

Planning aid only. Slippage, gaps, fees, liquidity, and stop execution can increase actual loss.

Behind the result

About this Tool

Estimate whole units, dollars at risk, and position value before entering a trade.

How it works

Divides the chosen account risk amount by the absolute distance between entry and stop prices.

A practical way to use it

See how a wider stop reduces share count while keeping the planned dollar risk fixed.

Use results as a practical aid, and verify important decisions against your own source data and qualified guidance.