Profit Margin Calculator

Calculate profit and profit margin from revenue and cost.

Formula and assumptions

This calculator uses the values entered above only. Results are a planning aid, not accounting, tax, pricing, or investment advice.

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About Profit Margin Calculator

Profit Margin Calculator computes gross profit, profit margin percentage, and markup percentage from revenue and cost of goods sold.

How to use Profit Margin Calculator

  1. Enter total sales revenue.
  2. Enter total cost of goods or services.
  3. Click Calculate to compute profit metrics.
  4. Review gross profit, gross margin percentage, and markup percentage.

Examples

Revenue: £100.00, Cost: £65.00 Result: Gross Profit: £35.00, Margin: 35.00%, Markup: 53.85%

FAQ

What is the formula for gross profit margin?

Gross Profit Margin = ((Revenue - Cost) / Revenue) * 100.

Why is profit margin lower than markup percentage?

Profit margin uses revenue as the denominator (a larger base), whereas markup uses cost as the denominator (a smaller base).