She most recently worked at Duke University and is the owner of Peggy James, CPA, PLLC, serving small businesses, nonprofits, solopreneurs, freelancers, and individuals.
Use of Operating Margin Formula Operating Margin can be used by both investors and internally by companies to review to what extent a company's revenues will become profit, or earnings, after covering its costs.
But, to know if you are making any money you need to measure.