Profit calculator
Operating margin calculator
Operating margin = operating income ÷ revenue. Use consistent accounting definitions.
Inputs
Enter valid numbers. Calculations run entirely in your browser.
Results
Operating margin ratio
—
Operating margin (%)
—
Example
Operating income 84,000 on 700,000 revenue → 12% margin.
Explanation
Shows pretax operating performance before interest and unusual items depending on your mapping.
FAQ
EBIT vs operating income?
Many SMB statements treat them similarly; stay consistent across periods.