What is a NPS Calculator?
The National Pension System is a market-linked, voluntary retirement scheme regulated by PFRDA. Unlike EPF or PPF, returns aren’t fixed — they depend on how your chosen mix of equity, corporate debt and government bonds performs. At retirement, at least 40% of the corpus must be used to buy an annuity (which pays your monthly pension for life), while the rest can be withdrawn as a lump sum, largely tax-free.
This calculator projects your accumulated corpus from monthly contributions, then splits it per the mandatory annuity rule to estimate your resulting monthly pension.
How the corpus and pension are estimated
The accumulation phase compounds your monthly contribution like a SIP. At retirement, the annuity portion of the corpus is assumed to be annuitised at the rate you enter — real annuity rates vary by provider and product, so treat this as an estimate.
Worked example
A 30-year-old contributing ₹10,000 a month, at an assumed 10% return, to age 60: the corpus grows to roughly ₹2,27,93,253. At the mandatory minimum 40% annuity allocation, roughly ₹1,36,75,952 (60%) is available as a lump sum — largely tax-free under current rules — while roughly ₹91,17,301 (40%) goes into an annuity. At an assumed 6% annuity rate, that annuity portion pays out roughly ₹45,587 a month for life.
Two assumptions are doing a lot of work in that result: the 10% accumulation-phase return (which depends entirely on your chosen equity/debt mix and market performance over 30 years) and the 6% annuity rate (set by whichever insurer you buy the annuity from at retirement, and can vary noticeably between providers). Neither is guaranteed, which is why it’s worth running this calculator across a range for both, not just once.
Choosing between NPS asset allocation options
NPS lets you choose how contributions split across equity, corporate bonds, and government securities — either actively setting the mix yourself, or letting an "auto choice" lifecycle fund gradually shift from equity-heavy to debt-heavy as you approach 60. A higher equity allocation raises both the potential return and the volatility of your corpus value year to year; a debt-heavy allocation is steadier but has historically compounded to a smaller corpus over multi-decade horizons. The return rate you enter into this calculator should reflect whichever mix you’ve actually chosen, not a generic assumption.
Frequently asked questions
Is the NPS return guaranteed?
No — it’s market-linked, based on your chosen asset allocation between equity, corporate bonds and government securities. The rate you enter here is an assumption, not a guarantee.
How much of my NPS corpus can I withdraw as a lump sum?
Up to 60% at retirement, largely tax-free under current rules. The remaining 40% (minimum) must go into an annuity that pays you a monthly pension.
Is the monthly pension from NPS taxable?
Yes — the pension you receive from the annuity is taxed as regular income in the year you receive it, at your applicable slab rate.
What’s the difference between NPS Tier I and Tier II?
Tier I is the primary retirement account, with the withdrawal restrictions and tax benefits described here. Tier II is a voluntary, more liquid add-on account with no lock-in and no tax deduction on contributions, more like a flexible investment account layered on top of Tier I.
Can I choose my own annuity provider and rate?
Yes — at retirement, you select from PFRDA-empanelled insurance companies offering annuities, and rates do vary between them, so it’s worth comparing at the time rather than assuming a single rate applies to everyone.
What tax deduction does NPS offer while contributing?
Contributions qualify for deduction under Section 80CCD(1) (within the overall 80C limit) and an additional ₹50,000 under Section 80CCD(1B), exclusively available to NPS — though these deductions are only available under the old tax regime, not the new one.
What happens to NPS if I switch jobs or become self-employed?
Your NPS account (identified by a PRAN — Permanent Retirement Account Number) stays with you regardless of employer, and you can continue contributing as an individual subscriber even without an employer-linked contribution.