Real Return Calculator

Adjust a nominal investment return for the effect of inflation. Enter your own values below to see inflation-adjusted return and check the method behind it.

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How this calculator works

Real return = ((1 + nominal return) ÷ (1 + inflation) − 1) × 100.

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What is Real Return Calculator?

Real Return Calculator helps you adjust a nominal investment return for the effect of inflation.

The main result is inflation-adjusted return. The formula, example and assumptions below explain how to interpret it.

How to use Real Return 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 nominal annual return (%) and annual inflation (%). Use values from the same situation or reporting period.
  2. Replace the example nominal annual return with your own value, then complete the other fields. Check the displayed units.
  3. Select Calculate and read inflation-adjusted return. Change one input and calculate again to compare a second scenario. Reset restores the original example.
  • Enter nominal annual return in %, at least -99.99 and at most 1000. Decimals are accepted.
  • Enter annual inflation in %, at least -99.99 and at most 1000. Decimals are accepted.

Real Return Calculator: a worked example

With the inputs below, the result is 3.773585 % (inflation-adjusted return). Follow the example, then replace these illustrative values with your own.

Example inputs and output
Input or outputExample value
Nominal annual return (%)10 %
Annual inflation (%)6 %
Inflation-adjusted return3.773585 %

Understanding the Real Return result

The main output is inflation-adjusted return, expressed in %. It applies to the inputs and operation you selected.

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.

Real Return 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.

  • A projected return is an assumption. Check whether fees, tax and inflation are included before comparing products.

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

Real Return Calculator FAQs

What does Real Return Calculator calculate?

Real Return Calculator helps you adjust a nominal investment return for the effect of inflation. Its main output is inflation-adjusted return in %.

What inputs do I need for Real Return Calculator?

You need nominal annual return (%) and annual inflation (%). Use the field labels and units to match your figures to the formula.

Which formula does Real Return Calculator use?

Real return = ((1 + nominal return) ÷ (1 + inflation) − 1) × 100.

What is a worked example for Real Return Calculator?

Example inputs: Nominal annual return: 10 %; Annual inflation: 6 %. The result is 3.773585 % (inflation-adjusted return).

How should I enter nominal annual return?

Enter nominal annual return in %, at least -99.99 and at most 1000. Decimals are accepted.

How do I choose annual inflation?

Enter annual inflation in %, at least -99.99 and at most 1000. Decimals are accepted. The example uses 6 %; replace it if your circumstances differ.

How should I read inflation-adjusted return?

The main output is inflation-adjusted return, expressed in %. It applies to the inputs and operation you selected.

Why might my Real Return Calculator result differ from my records?

A projected return is an assumption. Check whether fees, tax and inflation are included before comparing products. Differences in entered values, units or rounding can also change the comparison.

Can I compare two scenarios in Real Return Calculator?

Yes. Note your first inflation-adjusted return, change nominal annual return or another input, and select Calculate again. Editing a field clears the old result so it is not mistaken for a new calculation.

Is Real Return 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.