Business calculator

Profit Margin Calculator

Calculate profit and profit margin from total revenue and total cost.

What is the Profit Margin Calculator?

A 40% profit margin means ₹40 of every ₹100 in revenue remains after the stated costs.

The Calcwise Profit Margin tool is designed to give a fast answer while keeping the arithmetic visible. Enter the requested values, check the units, and the result updates in your browser. Your calculator entries are not sent to a Calcwise server.

How to use this calculator

  1. Enter values using the units shown beside each field. In the interactive calculator, each field also shows a plain-language example or meaning guide.
  2. Check that the values describe the same period or situation where relevant.
  3. Read the main result and the supporting figures shown beside it.
  4. Use the reset button to return to the example values.

Inputs used

  • Revenue — Total sales income
  • Cost — Total cost to make or deliver

Profit Margin Calculator formula

Profit = revenue − cost. Profit margin = profit ÷ revenue × 100.

The formula is shown so you can understand the relationship between the inputs instead of treating the result as a black box.

Worked example

Revenue of ₹1,000 and costs of ₹600 give profit of ₹400 and a 40% profit margin.

Your own result may differ because it uses the exact values you enter. For comparisons, keep the method and units consistent from one calculation to the next.

Important assumptions and limitations

Margin uses revenue as the base. It is different from markup, which uses cost as the base.

Calculator outputs are estimates unless the underlying arithmetic is exact by definition. For decisions involving tax filing, lending, health, contracts or institutional grading rules, use the calculator as a first check and confirm the final decision with the relevant authoritative source.

Frequently asked questions

What does the Profit Margin Calculator calculate?

A 40% profit margin means ₹40 of every ₹100 in revenue remains after the stated costs.

What formula does the Profit Margin Calculator use?

Profit = revenue − cost. Profit margin = profit ÷ revenue × 100.

Is the Profit Margin Calculator result exact?

Margin uses revenue as the base. It is different from markup, which uses cost as the base.

How should I use the Profit Margin Calculator result?

Use the result as a practical estimate or planning check. Keep the inputs consistent, read the assumptions on this page, and verify important financial, academic or health decisions with the appropriate official or professional source when needed.

Pro mode: Unit economics

Add units sold and a target margin to expose per-unit profit and target revenue.

Enable Pro mode above the input form to reveal the advanced scenario fields. The normal result stays visible, and a separate Pro analysis appears underneath so you can compare the basic answer with the deeper model.

Advanced options

  • Units sold
  • Target margin (%)