GST Profit Margin Calculator

Compare revenue excluding GST with costs to estimate profit margin. Enter your own values below to see profit margin excluding GST and check the method behind it.

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Change the example values to match your situation.

Your result

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Fill in your inputs and select Calculate.
Your result and breakdown will appear here.

How this calculator works

Remove GST from purchase and selling prices, then calculate profit and margin. Assumes full input tax credit eligibility.

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What is GST Profit Margin Calculator?

GST Profit Margin Calculator helps you compare revenue excluding GST with costs to estimate profit margin.

The main result is profit margin excluding GST, with a breakdown of net profit and output GST less input GST. The formula, example and assumptions below explain how to interpret it.

How to use GST Profit Margin Calculator

Use the example to get familiar with the form, then enter your own figures. Any rates in the example are illustrative. Check the field labels and units before calculating.

  1. Gather selling price including GST (₹), output GST rate (%), cost including recoverable GST (₹) and input GST rate (%). Use values from the same situation or reporting period.
  2. Replace the example selling price including GST with your own value, then complete the other fields. Check the displayed units.
  3. Select Calculate and read profit margin excluding GST with its result breakdown. Change one input and calculate again to compare a second scenario. Reset restores the original example.
  • Enter selling price including GST in ₹, at least 0. Decimals are accepted.
  • Enter output GST rate in %, at least 0 and at most 100. Decimals are accepted.
  • Enter cost including recoverable GST in ₹, at least 0. Decimals are accepted.
  • Enter input GST rate in %, at least 0 and at most 100. Decimals are accepted.

GST Profit Margin Calculator: a worked example

With the inputs below, the result is 40 % (profit margin excluding GST). Follow the example, then replace these illustrative values with your own.

Example inputs and output
Input or outputExample value
Selling price including GST (₹)₹1,180
Output GST rate (%)18 %
Cost including recoverable GST (₹)₹708
Input GST rate (%)18 %
Profit margin excluding GST40 %
Net profit₹400
Output GST less input GST₹72

Understanding the GST Profit Margin result

Read profit margin excluding GST alongside net profit and output GST less input GST. These describe different parts of the same calculation.

Displayed results use a readable number of decimal places. When checking a result by hand, keep extra precision until the last step. To compare scenarios, change one input at a time and keep the others fixed.

  • Example Net profit: ₹400
  • Example Output GST less input GST: ₹72

GST Profit Margin Calculator: assumptions and common mistakes

A useful estimate starts with the right inputs. Check the following assumptions and limits before applying the result to your situation.

  • Separate revenue from cash receipts and cost from selling price. Check the denominator before comparing a margin with a markup.

For wider guidance, visit ICAI. The formula and scope of this specific tool are stated on this page.

GST Profit Margin Calculator FAQs

What does GST Profit Margin Calculator calculate?

GST Profit Margin Calculator helps you compare revenue excluding GST with costs to estimate profit margin. Its main output is profit margin excluding GST in %.

What inputs do I need for GST Profit Margin Calculator?

You need selling price including GST (₹), output GST rate (%), cost including recoverable GST (₹) and input GST rate (%). Use the field labels and units to match your figures to the formula.

Which formula does GST Profit Margin Calculator use?

Remove GST from purchase and selling prices, then calculate profit and margin. Assumes full input tax credit eligibility.

What is a worked example for GST Profit Margin Calculator?

Example inputs: Selling price including GST: ₹1,180; Output GST rate: 18 %; Cost including recoverable GST: ₹708; Input GST rate: 18 %. The result is 40 % (profit margin excluding GST).

How should I enter selling price including GST?

Enter selling price including GST in ₹, at least 0. Decimals are accepted.

How do I choose output GST rate?

Enter output GST rate in %, at least 0 and at most 100. Decimals are accepted. The example uses 18 %; replace it if your circumstances differ.

How should I read profit margin excluding GST?

Read profit margin excluding GST alongside net profit and output GST less input GST. These describe different parts of the same calculation.

Why might my GST Profit Margin Calculator result differ from my records?

Separate revenue from cash receipts and cost from selling price. Check the denominator before comparing a margin with a markup. Differences in entered values, units or rounding can also change the comparison.

Can I compare two scenarios in GST Profit Margin Calculator?

Yes. Note your first profit margin excluding GST, change selling price including GST or another input, and select Calculate again. Editing a field clears the old result so it is not mistaken for a new calculation.

Is GST Profit Margin Calculator free, and where are my inputs calculated?

This calculator is free to use without signing in. Its formula runs in your browser; calculator inputs are not sent to a calculation API. The inputs reset to the example values when you reset the form or start a fresh page.