Profit Margin
Calculator

Inputs

Net profit margin (%)
12.5

Results

Net profit margin (%)
12.5
Net income
62,500
Total costs as % of revenue
87.5

Results

Net profit margin (%)12.5
Net income62,500
Total costs as % of revenue87.5

formula-map diagram

Net profit margin (%)
12.5
Net income
62,500
Total costs as % of revenue
87.5

Formula breakdown

Formula

Net profit margin % = Net income ÷ Revenue × 100

= 12.5

Note

This is a simplified model. Results use standard textbook definitions and ignore taxes, seasonality, attribution lag, discounting and accounting policy differences. Use them as an estimate, not as accounting, tax or investment advice.

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Frequently asked questions

What is profit margin and what does it measure?+

Profit margin measures what percentage of revenue turns into profit after all relevant costs are subtracted: profit margin % = (net profit / revenue) x 100. It's a key indicator of how efficiently a business converts sales into actual earnings.

What's the difference between gross, operating, and net profit margin?+

Gross margin only subtracts cost of goods sold; operating margin also subtracts operating expenses like salaries and rent but not interest or taxes; net margin subtracts everything, including interest, taxes, and one-time items, giving the truest bottom-line profitability picture.

Why can a company have high revenue but low profit margin?+

High revenue with low margin usually means costs — whether cost of goods, operating expenses, debt interest, or taxes — are consuming most of each sales dollar, which is common in high-volume, low-margin industries like grocery retail or commodity manufacturing.

Is a higher profit margin always better?+

Generally yes for profitability, but an unusually high margin compared to industry peers can also indicate underinvestment in growth, marketing, or R&D, while a low margin isn't automatically bad if it reflects a deliberate high-volume strategy. Margin should always be interpreted alongside revenue growth and industry context.

How do I improve profit margin without raising prices?+

The main levers are reducing cost of goods sold (better supplier terms, more efficient production), cutting operating expenses, or improving sales mix toward higher-margin products — all of which increase the profit retained from the same revenue.