Stock Gain Calculator

• Free online stock gain/loss calculator.
• Supports single-trade P&L, multi-stock portfolio analysis, target-price calculation, and average-cost (DCA) calculation.
• Enter buy price, sell price, quantity and commission rates to instantly compute trading profit, fees and return.

1. Open the tool page — no installation needed
2. Pick a mode from the top tabs (Single Trade, Portfolio, Target Price, Avg. Cost), then fill in buy price, sell price, quantity and fee settings.
3. Results update live as you type. Review the profit, fees and summary below; click "Reset" to clear and start over.

• This tool is completely free and requires no sign-up
• Everything runs locally in your browser — your data never leaves your device

Free online stock gain/loss calculator. Supports single trade P&L calculation, multi-stock portfolio analysis, target price calculation, and average cost (DCA) calculation. Input buy price, sell price, quantity and commission rates to quickly calculate stock trading P&L.

Open the tool page — no installation needed Pick a mode from the top tabs (Single Trade, Portfolio, Target Price, Avg. Cost), then fill in buy price, sell price, quantity and fee settings. Results update live as you type. Review the profit, fees and summary below; click "Reset" to clear and start over.

This tool is completely free and requires no sign-up Everything runs locally in your browser — your data never leaves your device

Yes, Stock Gain Calculator is completely free. No download or installation required — it runs right in your browser.