💲 Net Profit Margin Calculator
Find out what percentage of your revenue turns into actual bottom-line profit.
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What is net profit margin?
Net profit margin shows the percentage of total revenue that remains as profit after all expenses — including cost of goods sold, operating expenses, interest, and taxes — have been deducted.
How this calculator works
Enter your total revenue and net profit for a period. Net profit margin is calculated by dividing net profit by revenue and multiplying by 100.
Net profit margin is one of the most complete profitability metrics because it accounts for every expense category. Healthy margins vary a great deal by industry. This tool is for general business planning purposes.
Last reviewed August 2026