Calculate
Profit & Loss Calculator
Enter the cost price and selling price to see whether it is a profit or loss, the amount, and the margin percentage. Calculated locally.
Details
LocalResult
FAQ
Common questions
Profit/Loss = Selling − Cost; margin% = (Profit ÷ Cost) × 100. A negative result is a loss.
Markup is over cost (shown here); margin over selling price differs. This tool reports profit as a percent of cost price.
Yes — if selling price is below cost, it reports the loss amount and negative percentage.
No. All calculation happens in your browser.
Private by design
This runs entirely in your browser
No file or text you enter here is uploaded. Encoding and decoding happen on your device using native browser APIs — close the tab and nothing remains on a server.