NPS Calculator

Estimate your NPS corpus, the annuity and lump sum split, and a monthly pension.

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How much pension will I get from NPS?

Your NPS pension depends on the corpus you build and the share you use to buy an annuity. At normal exit, government sector subscribers must use at least 40% of the corpus for an annuity and other subscribers at least 20%; the rest can be taken as a lump sum. The monthly pension is roughly the annuity amount × the annuity rate ÷ 12. FixDoks's NPS Calculator estimates the corpus from your contribution, expected return and age, then shows the split and pension. All figures are estimates.

NPS Calculator at a glance

InputsMonthly contribution, age, exit age, expected return, annuity share and rate
OutputEstimated corpus, lump sum, annuity amount and monthly pension
RulesPFRDA exit regulations as amended to July 2026
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PriceFree
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How to use NPS Calculator

  1. Enter your monthly contribution, including your employer's share if you have one.
  2. Enter your age now and your exit age, usually 60.
  3. Set an expected return. Try a few values, because NPS returns are not guaranteed.
  4. Choose your sector, the annuity share and an expected annuity rate, then read the estimated corpus, lump sum and monthly pension.

How NPS turns into a pension

The National Pension System (NPS) is a market-linked retirement scheme regulated by the Pension Fund Regulatory and Development Authority (PFRDA). You build a corpus by contributing regularly. When you exit, part of the corpus must be used to buy an annuity from an insurance company, which pays you a pension for life. The rest can be taken as a lump sum or as regular withdrawals.

Minimum annuity at exit

The share you must put into an annuity depends on your sector, under the PFRDA exit regulations as amended up to July 2026:

SubscriberMinimum annuity at normal exitMaximum lump sum
Government sector (central and state government employees)40% of the corpus60%
Non-government sector (All Citizen model and corporate)20% of the corpus80%

For non-government subscribers, normal exit means reaching 60, retiring, or completing 15 years in NPS. You can choose a bigger annuity share than the minimum if you want a higher pension. Smaller balances have extra options:

  • Corpus of ₹8 lakh or less: you may withdraw the whole amount, with no annuity.
  • Above ₹8 lakh and up to ₹12 lakh: you may take up to ₹6 lakh as a lump sum, and the rest goes into an annuity or a systematic unit redemption spread over at least six years.
  • Staying invested: you can defer the annuity or the lump sum and remain in NPS up to age 85.

Leaving before 60 (premature exit) has stricter rules, with a much larger compulsory annuity share. This calculator covers normal exit only.

How the estimate is worked out

  • Corpus: each monthly contribution is added at the start of the month and grows at the monthly equivalent of the yearly return you enter, until your exit age. An optional yearly increase raises the contribution once a year.
  • Annuity and lump sum: the corpus is split by the annuity share you choose, never below your sector's minimum.
  • Monthly pension: annuity amount × annuity rate ÷ 12. This assumes a simple life annuity. Annuities that return the purchase price to your family, or cover your spouse, pay a lower rate.

Worked example

You are 30, contribute ₹5,000 a month until 60 and assume a 10% yearly return. The estimated corpus is about ₹1.04 crore on ₹18 lakh contributed. With 40% in an annuity at an assumed 6%, the pension estimate is about ₹20,800 a month, and about ₹62.4 lakh could be taken as a lump sum. With the non-government minimum of 20%, the pension estimate halves to about ₹10,400 a month and the lump sum rises to about ₹83.2 lakh.

These are estimates, not promises

NPS returns depend on the markets and the funds you choose, and they change every year. Annuity rates depend on your age, the annuity type and rates at the time you buy. Fund charges and tax are not included. Use the result to compare choices, such as starting five years earlier or adding a yearly increase, rather than as a forecast. For the official position on your account, use your statement from the central recordkeeping agency or the NPS Trust.

Results are estimates for planning. Your employer, bank, fund or the tax department may round differently or apply other rules, so check the final figure with them.

Frequently asked questions

What percentage of NPS must go into an annuity?
At normal exit, government sector subscribers must use at least 40% of the corpus to buy an annuity. Non-government subscribers, including the All Citizen model and corporate NPS, must use at least 20%. If the corpus is ₹8 lakh or less, the whole amount can be withdrawn.
How is the NPS monthly pension calculated?
Pension = amount used to buy the annuity × annuity rate ÷ 12. For example, ₹40 lakh in an annuity at 6% a year pays about ₹20,000 a month before tax. The actual rate is quoted by the insurer when you buy.
What return should I assume for NPS?
NPS returns are market-linked and not guaranteed. Try a cautious and a hopeful figure to see a range. Funds with more equity can grow faster over long periods but move up and down more.
Can I take the whole NPS amount as a lump sum?
Only if the corpus is ₹8 lakh or less. Between ₹8 lakh and ₹12 lakh you can take up to ₹6 lakh as a lump sum. Above that, the minimum annuity share for your sector applies.
Until what age can I stay in NPS?
Under the current regulations you can remain in NPS, or defer your annuity or lump sum, until the age of 85.