Stock Profit Calculator
Net profit, return, and break-even price after trading fees.
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How it works
Net profit = sell value − buy cost − fees. Fees are charged as a percentage on both the buy and the sell. The break-even price is the lowest sell price that covers the fees on both trades. Taxes are not included.
FAQ
Is this calculator free?
Yes. No signup is needed and nothing you enter is stored.
Is the result exact?
Results are rounded for display. For financial, medical, or legal decisions, confirm with a professional.
Do my numbers leave my device?
No. The calculation runs in your browser.