Stock Profit Calculator

Calculate stock trading profit or loss including buy/sell commissions and fees

Key Facts

Category
Math, Date & Finance
Input Types
number, select
Output Type
json
Sample Coverage
4
API Ready
Yes

Overview

The Stock Profit Calculator is a precise financial tool designed to help investors determine their net gain or loss from stock trades by accounting for share prices, quantity, and associated transaction fees.

When to Use

  • Before executing a trade to estimate potential net profit or loss.
  • After closing a position to verify the exact financial outcome including commissions.
  • When comparing the impact of different brokerage fee structures on your total return.

How It Works

  • Enter the purchase price per share and the total number of shares acquired.
  • Input the selling price per share to establish the gross revenue.
  • Specify the buy and sell commissions or flat fees charged by your broker.
  • Select your currency and click calculate to view your net profit, loss, and return on investment.

Use Cases

Evaluating the break-even point for a specific stock position.
Comparing net returns across different brokerage platforms with varying fee schedules.
Quickly auditing trade performance for personal investment journals.

Examples

1. Calculating Trade Net Profit

Day Trader
Background
A trader bought 100 shares at $100 and sold them at $120, with a $5 commission on each side of the trade.
Problem
Determine the exact net profit after accounting for the $10 total in transaction fees.
How to Use
Set Buy Price to 100, Sell Price to 120, Shares to 100, and both commissions to 5.
Outcome
The calculator determines a gross profit of $2,000, minus $10 in fees, resulting in a net profit of $1,990.

2. Assessing Trade Loss

Retail Investor
Background
An investor bought 50 shares at $50 but had to sell at $45 due to a market dip, incurring $2 in fees per transaction.
Problem
Calculate the total financial loss including the impact of trading fees.
How to Use
Set Buy Price to 50, Sell Price to 45, Shares to 50, and both commissions to 2.
Outcome
The calculator identifies a total loss of $254, reflecting both the share price decline and the $4 total commission cost.

Try with Samples

finance

Related Hubs

FAQ

Does this calculator account for brokerage commissions?

Yes, you can input separate commission or fee amounts for both the buy and sell transactions.

Can I calculate losses using this tool?

Yes, if the total costs exceed the total revenue, the calculator will automatically display the result as a loss.

Is the calculation based on a specific currency?

The tool supports multiple currencies including USD, EUR, GBP, JPY, CNY, and INR to match your trading account.

Does this tool include tax calculations?

No, this tool focuses strictly on trading profit and loss based on price and commission; it does not calculate capital gains tax.

Are the results saved automatically?

No, this is a client-side utility tool; results are displayed immediately but are not stored or saved by the server.

API Documentation

Request Endpoint

POST /en/api/tools/stock-profit-calculator

Request Parameters

Parameter Name Type Required Description
buyPrice number Yes -
sellPrice number Yes -
shares number Yes -
buyCommission number Yes -
sellCommission number Yes -
currency select Yes -

Response Format

{
  "key": {...},
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
JSON Data: JSON Data

AI MCP Documentation

Add this tool to your MCP server configuration:

{
  "mcpServers": {
    "elysiatools-stock-profit-calculator": {
      "name": "stock-profit-calculator",
      "description": "Calculate stock trading profit or loss including buy/sell commissions and fees",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=stock-profit-calculator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

If you encounter any issues, please contact us at [email protected]