Retirement Calculator

Estimate the retirement corpus you'll need, and how much you should save each month to get there.

30 yrs
60 yrs
85 yrs
6.0%
11.0%
6.0%
Retirement Corpus Needed
₹0
Monthly Expense at Retirement₹0
Years in Retirement0 yrs
Required Monthly Savings (from now)₹0

How Retirement Corpus Is Calculated

  1. Inflate today's expenses to retirement-age values using the inflation rate, compounded over the years until retirement.
  2. Estimate the corpus needed to sustain that inflated monthly expense (converted to an annual figure) for your remaining retirement years, assuming the corpus itself keeps earning a post-retirement return.
  3. Work out the monthly savings required between now and retirement, at your expected pre-retirement return, to reach that corpus — using the same future-value-of-annuity logic as a SIP calculation, solved for the monthly contribution.

This is a planning estimate, not a precise guarantee — actual outcomes depend on real inflation, real investment returns, and any changes to your expenses or timeline along the way. Revisit this calculation periodically as your circumstances change.

Frequently Asked Questions

Your monthly expenses will cost more by the time you retire due to inflation, and that inflated expense level needs to be sustained throughout retirement too — failing to account for this is one of the most common retirement planning mistakes.

A common rule of thumb is to have a corpus that, combined with reasonable post-retirement investment returns, can sustain your inflation-adjusted monthly expenses for your expected retirement duration. This calculator estimates that based on your inputs.

Post-retirement, most people shift to safer, lower-return investments to protect capital — a conservative assumption (often lower than your pre-retirement investment return) is prudent for this phase.

Yes — any existing investments earmarked for retirement should be factored in, since they reduce the additional corpus you need to build through new monthly savings.

Yes, significantly. Starting even 5-10 years earlier dramatically reduces the monthly savings required to reach the same retirement corpus, due to the power of compounding over a longer period.

About the Retirement Calculator

Retirement planning is fundamentally about replacing your income with a sustainable corpus that can support your lifestyle for potentially 20-30 years after you stop working — while inflation continues to erode purchasing power throughout that time.

This calculator walks through that full chain: inflating your current expenses to retirement-age values, sizing the corpus needed to sustain them, and working out the monthly savings required to build that corpus. For a more India-specific government-backed option, also see our NPS Calculator and PPF Calculator.