Free · Browser-Based · Profitability Health
Operating Margin Calculator
Calculate operating income and operating margin from revenue, cost of goods sold, and operating expenses for a fast profitability check.
🎯 Common Use Cases
Check business profitability fast
Compare departments or product lines
Track quarterly margin changes
Benchmark operating efficiency before interest and taxes
❓ Frequently Asked Questions
What is operating margin?
Operating margin shows operating income as a percentage of revenue, before interest and taxes.
Is this the same as net margin?
No. Net margin includes additional items like taxes and interest, while operating margin focuses on core operations.
Does this run locally?
Yes. All values stay in your browser.