Stock Profit Calculator

How to Use This Tool

1. Enter buy price, sell price, quantity, fees, and tax rate.
2. Calculate gross and net profit/loss.
3. Review ROI and break-even sell price.

Common Use Cases

• Trade analysis
• Post-trade reporting
• Tax-aware exit planning

Important Notes

• Slippage and spread are not modeled unless included in fees.
• Tax treatment varies by jurisdiction and holding period.
• Formula: gross P/L = (sell - buy)*quantity - fees.
• All calculations run fully in your browser. Inputs are not sent to our server.
• Safe and free to use: no login, no signup, no paywall.
• Country and currency presets are for planning support and may require local verification.
• If you find a bug, please report it in comments with sample input and expected output.

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