Stock Profit Calculator
Enter your buy price, sell price, shares, and commissions to instantly see your net profit or loss and return percentage.
Trade Details
Purchase
$
$
Sale
$
$
Enter your trade details on the left to see the profit breakdown.
Net Profit
$0.00
on a $0.00 investment
Total Cost Basis
$0.00
buy + commission
Sale Proceeds
$0.00
sell − commission
Return
0.00%
on cost basis
Annualized Return
—
enter holding days
Trade Breakdown
| Buy Price per Share | — |
| Shares | — |
| Buy Commission | — |
| Total Cost Basis | — |
| Sell Price per Share | — |
| Sell Commission | — |
| Sale Proceeds | — |
| Net Profit / Loss | — |
| Return % | — |
Summary
Enter your buy price, sell price, shares, and commissions to instantly see your net profit or loss and return percentage.
How it works
- Enter the price you paid per share in the Buy Price field.
- Enter the number of shares you purchased.
- Optionally enter any buy commission or broker fee.
- Enter the price at which you sold (or plan to sell) per share.
- Optionally enter any sell commission or broker fee.
- Read the results: total cost, sale proceeds, net profit or loss, and return percentage.
Use cases
- Checking profit on a completed stock trade before filing taxes.
- Evaluating whether to sell a position based on a target price.
- Comparing net returns across multiple trades with different commission structures.
- Teaching investors how commissions erode overall returns.
- Estimating annualized return when holding period is known.
- Quick sanity check on brokerage statement profit figures.
Frequently Asked Questions
Last updated: 2026-06-18 ·
Reviewed by Nham Vu