๐Ÿ“ˆ Metrics

Gross margin

How much of each sale you keep after the direct cost of making it.

Formula

Gross margin % = (Revenue โˆ’ COGS) รท Revenue

Gross margin shows how profitable the product itself is, before overheads like rent and salaries.

Software has high gross margins (70โ€“90%). Groceries and airlines are much lower. Comparing margins tells you what kind of business you're looking at.

๐Ÿงฎ Example

A T-shirt sells for โ‚น800 and costs โ‚น320 to make and ship. Gross margin = (800 โˆ’ 320) รท 800 = 60%.

๐ŸŽฏ Interview tip

If a company's gross margin falls, look at input costs or discounting before anything else.

Learn next

The Case Flex weekly

One concept. One case breakdown. One practice prompt. Every week, in simple words.

Practise Gross margin in a real case

An AI interviewer runs you through a case, pushes back, and scores your reasoning. Free to start.

Try a free case