Retirement SIP Calculator

Work out a monthly investment toward your projected retirement goal. Enter your own values below to see required monthly investment 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

Inflate the goal to its future cost, subtract the future value of current savings, then divide the gap by the future-value factor of end-of-month contributions.

Before you use the result

  • Projection using the rate you enter, not a guaranteed return or live product quote. Unless stated otherwise, taxes, fees and inflation are excluded.
  • Duration is in years. Set goal inflation to zero if the target is already expressed in future rupees.

What is Retirement SIP Calculator?

Retirement SIP Calculator helps you work out a monthly investment toward your projected retirement goal.

The main result is required monthly investment, with a breakdown of future goal amount, projected current investment and gap to fund. The formula, example and assumptions below explain how to interpret it.

How to use Retirement SIP 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 target corpus in retirement-year rupees (₹), annual goal-cost inflation (%), current amount invested for this goal (₹), expected annual return (%) and investment duration (years). Use values from the same situation or reporting period.
  2. Replace the example target corpus in retirement-year rupees with your own value, then complete the other fields. Check the displayed units.
  3. Select Calculate and read required monthly investment with its result breakdown. Change one input and calculate again to compare a second scenario. Reset restores the original example.
  • Enter target corpus in retirement-year rupees in ₹, at least 0. Decimals are accepted.
  • Enter annual goal-cost inflation in %, at least 0 and at most 100. Decimals are accepted.
  • Enter current amount invested for this goal in ₹, at least 0. Decimals are accepted.
  • Enter expected annual return in %, at least 0 and at most 100. Decimals are accepted.
  • Enter investment duration (years), at least 1 and at most 60. Use a whole number.

Retirement SIP Calculator: a worked example

With the inputs below, the result is ₹2,912.39 (required monthly investment). Follow the example, then replace these illustrative values with your own.

Example inputs and output
Input or outputExample value
Target corpus in retirement-year rupees (₹)₹10,00,000
Annual goal-cost inflation (%)0 %
Current amount invested for this goal (₹)₹1,00,000
Expected annual return (%)12 %
Investment duration (years)10
Required monthly investment₹2,912.39
Future goal amount₹10,00,000
Projected current investment₹3,30,038.69
Gap to fund₹6,69,961.31

Understanding the Retirement SIP result

Read required monthly investment alongside future goal amount, projected current investment and gap to fund. 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 Future goal amount: ₹10,00,000
  • Example Projected current investment: ₹3,30,038.69
  • Example Gap to fund: ₹6,69,961.31

Retirement SIP 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.

  • Projection using the rate you enter, not a guaranteed return or live product quote. Unless stated otherwise, taxes, fees and inflation are excluded.
  • Duration is in years. Set goal inflation to zero if the target is already expressed in future rupees.
  • 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.

Retirement SIP Calculator FAQs

What does Retirement SIP Calculator calculate?

Retirement SIP Calculator helps you work out a monthly investment toward your projected retirement goal. Its main output is required monthly investment in ₹.

What inputs do I need for Retirement SIP Calculator?

You need target corpus in retirement-year rupees (₹), annual goal-cost inflation (%), current amount invested for this goal (₹), expected annual return (%) and investment duration (years). Use the field labels and units to match your figures to the formula.

Which formula does Retirement SIP Calculator use?

Inflate the goal to its future cost, subtract the future value of current savings, then divide the gap by the future-value factor of end-of-month contributions.

What is a worked example for Retirement SIP Calculator?

Example inputs: Target corpus in retirement-year rupees: ₹10,00,000; Annual goal-cost inflation: 0 %; Current amount invested for this goal: ₹1,00,000; Expected annual return: 12 %. Keep the remaining inputs as shown in the worked-example table. The result is ₹2,912.39 (required monthly investment).

How should I enter target corpus in retirement-year rupees?

Enter target corpus in retirement-year rupees in ₹, at least 0. Decimals are accepted.

How do I choose annual goal-cost inflation?

Enter annual goal-cost inflation in %, at least 0 and at most 100. Decimals are accepted. The example uses 0 %; replace it if your circumstances differ.

How should I read required monthly investment?

Read required monthly investment alongside future goal amount, projected current investment and gap to fund. These describe different parts of the same calculation.

Why might my Retirement SIP Calculator result differ from my records?

Projection using the rate you enter, not a guaranteed return or live product quote. Unless stated otherwise, taxes, fees and inflation are excluded. Differences in entered values, units or rounding can also change the comparison.

Can I compare two scenarios in Retirement SIP Calculator?

Yes. Note your first required monthly investment, change target corpus in retirement-year rupees or another input, and select Calculate again. Editing a field clears the old result so it is not mistaken for a new calculation.

Is Retirement SIP 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.