How to use Profit Margin Calculator
Enter the cost price, selling price and optional quantity to calculate margin, markup and total gross profit.
What the tool does
Calculate gross profit, profit margin and markup from cost and selling prices.
Supported inputs
The labelled numeric values and units shown in the calculator, together with any rate, period or assumption selector relevant to the estimate.
Actual output
A displayed numeric result with a supporting breakdown where the calculation provides one.
Privacy and processing
The calculation runs locally in the browser; important decisions should use independently verified figures.
Limitations
The result excludes overheads, fees, tax, returns and other business costs unless those are already included in the cost price.
Common mistakes
Check that the selected input type, units and output format match the task. Do not discard the source before opening the result, and do not treat a preview, estimate or converted file as verified until you have reviewed it.
Frequently asked questions
What can I use Profit Margin Calculator for?
Calculate gross profit, profit margin and markup from cost and selling prices.
What input does Profit Margin Calculator accept?
The labelled numeric values and units shown in the calculator, together with any rate, period or assumption selector relevant to the estimate.
What should I check after using Profit Margin Calculator?
The result excludes overheads, fees, tax, returns and other business costs unless those are already included in the cost price.
Related tasks and guides
- UK VAT Calculator — Add or remove VAT and see the net amount, VAT value and gross total instantly.