What is the Margin Calculator?
The margin calculator is a free online tool that helps you work out margin quickly and accurately. It uses the standard formula Profit = revenue - cost; margin = profit/revenue x 100; markup = profit/cost x 100 and shows the result instantly as you type, along with a full breakdown so you can see exactly how the answer was reached.
How to use this calculator
- Enter the cost price.
- Enter the selling price.
- See profit, margin and markup.
Formula used
Profit = revenue - cost; margin = profit/revenue x 100; markup = profit/cost x 100Explanation of each input
- Cost price โ the cost price used in the calculation.
- Selling price / revenue โ the selling price / revenue used in the calculation.
Understanding your result
- Profit โ the calculated profit.
- Profit margin โ the calculated profit margin in %.
- Markup โ the calculated markup in %.
Step-by-step calculation
For the example values cost 800, sell 1000:
- Apply the formula:
Profit = revenue - cost; margin = profit/revenue x 100; markup = profit/cost x 100 - Substitute the values: 200/1000
- Result: Margin 20%
Worked example
| Inputs | cost 800, sell 1000 |
|---|---|
| Working | 200/1000 |
| Result | Margin 20% |
Benefits and practical uses
This calculator saves you time and reduces errors when you need margin. It is useful for students, professionals and anyone who wants a fast, reliable answer without manual calculation. Results update instantly, work in your browser and can be copied or shared in one click.
Assumptions and limitations
- Single unit; excludes taxes.
Frequently asked questions
Margin vs markup?
Margin is profit as a % of price; markup is profit as a % of cost.
Disclaimer: Results are provided for general information. Please verify important figures independently.