India NPS Calculator: National Pension System Corpus Growth

Estimate what an Indian NPS (National Pension System) grows to from regular monthly contributions — the government-backed retirement scheme that builds a pension corpus and offers an extra tax deduction beyond the usual 80C limit.

✓ Editorially reviewed Updated May 22, 2026 By Ugo Candido
Investment Details
Your current NPS (Tier I) balance. Start at 0 if you're opening one.
NPS funds invest in a mix of equity, corporate bonds and government securities. The realised return depends on your chosen allocation; a balanced long-run estimate is often around 9%.
What you contribute each month to your NPS account. There's no upper cap on contributions, but tax deductions are capped (see the insight).
Your estimate $—

Adjust the inputs and select Calculate for a full breakdown.

Compare Common Scenarios

How the numbers shift across typical situations for this calculator:

ScenarioFuture valueTotal contributionsTotal interest earned
₹5k/mo · 9% · 25yr$5,605,609.69$1,500,000.00$4,105,609.69
₹10k/mo · 10% · 30yr$22,604,879.25$3,600,000.00$19,004,879.25
₹2L + ₹8k/mo · 9% · 20yr$6,544,925.26$2,120,000.00$4,424,925.26
₹3k/mo · 8% · 35yr$6,881,647.45$1,260,000.00$5,621,647.45

How This Calculator Works

Enter your current NPS balance, monthly contribution, the return you expect, and the years to retirement. The calculator compounds the balance monthly and shows the projected corpus and the growth. At retirement, NPS rules require part of the corpus to buy an annuity (providing a pension), with the remainder taken as a lump sum — so this gross corpus is split at maturity.

The Formula

Future Value with Regular Contributions

FV = P(1 + r)^n + PMT · ((1 + r)^n − 1) / r

P = starting amount, PMT = monthly contribution, r = monthly rate (annual ÷ 12), n = number of months

Worked Example

₹5,000 a month for 25 years at 9% grows to a corpus of about ₹56,05,610, with roughly ₹41,05,610 of that being growth. The NPS (National Pension System) is a regulated, market-linked retirement scheme in India open to most citizens. Contributions are invested across equity, corporate debt and government bonds by professional fund managers at very low cost. Its standout tax feature is an additional deduction of up to ₹50,000 under Section 80CCD(1B) — over and above the ₹1.5 lakh Section 80C limit — making it a popular way to save extra tax while building a pension.

Key Insight

The NPS is India's main voluntary retirement vehicle, and a few features distinguish it from PPF, mutual-fund SIPs and the EPF. Tax: contributions earn deductions under Section 80CCD — within the overall 80C ceiling, plus a valuable extra ₹50,000 under 80CCD(1B) that's exclusive to NPS, and (for salaried employees) a further deduction on the employer's contribution under 80CCD(2). That extra ₹50,000 is the headline draw for tax-savers who've exhausted 80C. Structure and cost: NPS is one of the lowest-cost managed products available, with you choosing the asset mix — Active Choice (you set equity/corporate-bond/government-bond weights, equity capped at a percentage that tapers with age) or Auto Choice (a lifecycle glide path that de-risks as you age). The catch is the maturity rule this calculator doesn't model: at retirement (normally age 60), you must use at least 40% of the corpus to purchase an annuity (which provides a regular pension and is taxed as income when received), while up to 60% can be withdrawn as a tax-free lump sum. The compulsory annuitisation and the fact that annuity income is taxable are the main criticisms, alongside limited liquidity (partial withdrawals are allowed only for specified needs after a lock-in). Tier I is the retirement account with these tax benefits and restrictions; Tier II is a flexible, no-lock-in add-on without the tax breaks. This calculator gives a gross, constant-return projection of the accumulated corpus and omits charges and the annuity split; in practice the realised return depends on your allocation, the ₹50,000 extra deduction boosts your effective return via tax saved, and remember at least 40% of the final figure must buy an annuity.

Frequently Asked Questions

How is NPS corpus growth calculated?

Your balance and monthly contributions compound at the expected return (annual rate ÷ 12 per month). ₹5,000/month for 25 years at 9% grows to about ₹56,05,610, with roughly ₹41,05,610 of growth — before charges, and before the maturity annuity split.

What is the NPS?

The National Pension System — a regulated, market-linked retirement scheme open to most Indian citizens. Contributions are invested across equity, corporate debt and government bonds by professional managers at very low cost, building a pension corpus accessed mainly from age 60.

What's the tax benefit of NPS?

Contributions earn deductions under Section 80CCD: within the ₹1.5 lakh 80C limit, plus an exclusive extra ₹50,000 under 80CCD(1B), and for salaried employees a further deduction on the employer's contribution under 80CCD(2). The extra ₹50,000 over and above 80C is the main draw for tax-savers.

Can I withdraw the full NPS corpus at retirement?

No — at retirement (normally age 60) you must use at least 40% of the corpus to buy an annuity that provides a pension (taxed as income when received), while up to 60% can be taken as a tax-free lump sum. This calculator shows the gross corpus before that split, which is the main thing it omits.

How is NPS different from PPF or a SIP?

NPS is market-linked like a SIP but purpose-built for retirement with the exclusive extra ₹50,000 tax deduction and compulsory partial annuitisation at maturity — unlike PPF (a fixed-rate government scheme) or a mutual-fund SIP (fully flexible, no lock-in). NPS trades some liquidity for lower cost and the extra tax break.

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Methodology & Review

Ugo Candido ✓ Editor
Wrote this calculator and is responsible for its methodology and review.

The future value compounds a starting balance plus a fixed monthly contribution at the annual return, compounded monthly. It assumes a constant return and end-of-month deposits, and does not model fund charges, nor the rule that part of the maturity corpus must be used to buy an annuity (with the rest taken tax-free).

Written by Ugo Candido · Last updated May 22, 2026.