Skip to main content
◈ GLOSSARY · BUSINESS & ENTREPRENEURSHIP

Operating Income.

A definition, in plain English — with the books that teach it.

ClearValue Books · reviewed against sources ·
◈ DEFINITION

What it means

Definition

Operating income is what's left after you subtract COGS plus all operating expenses (salaries, rent, marketing, R&D) from revenue — but BEFORE interest and taxes. It's also called EBIT. It shows whether the core business actually makes money on its own, separate from how it's financed or taxed.

◈ IN PRACTICE

Example

A company has $50M in revenue, $20M COGS, and $25M operating expenses. Operating income = $50M − $20M − $25M = $5M. Operating margin = $5M / $50M = 10%.

◈ RECOMMENDED READING

Books that explain this

How to read a financial statement
R D Norton
The art and science of business valuation
Albert N Link
◈ KEEP READING
Glossary
All defined terms →
Category
Business & Entrepreneurship books →
Library
Browse all books →