Net Profit Margin Calculator
Finance
Calculate net profit margin from the figures you enter.
Formula
Result = Net profit / Revenue × 100
- Use the units shown beside each field.
- Results update automatically whenever you change an input.
- Displayed values use up to four decimal places, or scientific notation for very small or large numbers. Calculations use standard floating-point arithmetic; exact integer and fraction tools identify their own precision rules.
- Use comparable figures from the same reporting period. No current market data is retrieved.
Example Calculation
Example inputs
- Net profit: 20000 $
- Revenue: 100000 $
Net profit 20000 divided by revenue 100000 gives 20%.
Frequently asked questions
How do I use this calculator?
Enter net profit, revenue. The result updates automatically. Use Reset to restore the example values.
What method does it use?
Result = Net profit / Revenue × 100. Use comparable figures from the same reporting period. No current market data is retrieved.
Why might a rounded result differ?
The calculation keeps full numeric precision internally, then rounds the displayed result. Rounding intermediate steps by hand can produce a slightly different answer.
Are my inputs saved online?
No. This calculator processes your inputs in your browser. A recently used list stores only calculator names on this device, not your entered values.
Check the assumptions and units before using this result. Read about calculation methods.