Retirement Income Calculator

Once you retire, the question flips: how much can you spend each month without running out? This calculator answers it for a corpus that must last a chosen number of years, with income rising every year to keep up with inflation.

Your income rises by this much each year to keep its buying power.
Results update as you type.

Monthly income in the first year

₹74,447

rising 6% a year for 25 years

Monthly income in year 25
₹3,01,432
Or a fixed monthly income (no rises)
₹1,40,536
Yearly income in the first year
₹8,93,367

About this calculator

It also shows the higher fixed monthly income possible if you accept that its buying power will fall over time.

How to use it

  1. Enter your retirement savings.
  2. Enter how many years they must last.
  3. Enter the return and inflation.

The formula

First-year income = corpus ÷ [(1 − ((1 + g) ÷ (1 + r))n) ÷ (r − g) × (1 + r)]
g
inflation
r
return on savings
n
years the money must last

Worked example

₹2 crore, lasting 25 years, 7% return, 6% inflation

  1. First-year income: ₹74,447 a month, rising 6% a year.
  2. By year 25 it is ₹3,01,432 a month.
  3. A fixed income with no rises could be ₹1,40,536 a month, but would buy far less in later years.

What the result means

If the income looks too low, plan to work longer, save more, or use a pension or rent to cover part of your expenses.

Assumptions

  • Constant return and inflation; withdrawals at the start of each year.

Limitations

  • Market falls early in retirement can shorten how long savings last.
  • Tax is not included.

Frequently asked questions

How much monthly income will ₹1 crore give?

Over 25 years at 7% return and 6% inflation, about ₹37,000 a month rising each year.

Should my income rise with inflation?

Yes, if you want it to keep its buying power; otherwise expenses will outgrow it.

How is this different from the retirement calculator?

That one finds the corpus you need; this one finds the income a corpus can give.

For information only. This calculator gives estimates based on the figures you enter and the assumptions listed above. It is not financial advice. Actual amounts depend on the lender’s or institution’s terms, fees, rounding and rate changes. Please confirm with them before you decide.

Last reviewed on 1 October 2026. Found a mistake? Tell us.