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NPS Calculator

Calculate your NPS corpus at retirement, monthly pension, and lump sum withdrawal based on monthly contributions.

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Written & reviewed by K L Hemanth KumarLast updated July 2026Formulas verified against RBI, the Income Tax Department, AMFI, and EPFO

About the NPS Calculator

NPS (National Pension System) is India's government-backed retirement savings scheme regulated by PFRDA. It works like a long-term mutual fund with a pension twist - you contribute monthly into a market-linked corpus across equity (E), corporate bond (C), and government securities (G) funds. At retirement (age 60), you withdraw up to 60% as a tax-free lump sum and use the remaining minimum 40% to buy an annuity that pays you a fixed monthly pension for life.

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Total Corpus

Projected NPS balance at your retirement age based on monthly contribution and return.

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Monthly Pension

Fixed income for life from the annuity portion - guaranteed by an IRDAI-regulated insurer.

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Tax-free Lump Sum

Up to 60% of corpus withdrawn at retirement with zero income tax.

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Triple Tax Benefit

80CCD(1), extra 80CCD(1B) ₹50K, and 80CCD(2) for employer contributions - unmatched by any other instrument.

NPS Corpus and Pension Calculation

Corpus at 60 = FV(monthly return, months, monthly contribution) · Monthly pension = (Annuity corpus × Annuity rate) / 12

Monthly return = Annual return / 12 / 100 · Lump sum = (100 - annuity %) of corpus, tax-free · Annuity corpus = annuity % of total corpus · Monthly pension = Annuity corpus × Annuity rate / 12

Worked Example

₹10,000/month from age 30 to 60, NPS equity option at 12% return, 40% annuity at 6.5%

Monthly contribution:₹10,000
Duration:30 years
Expected return:12% p.a.
Annuity rate:6.5% p.a.

Corpus at 60 ≈ ₹3.5 Cr · Tax-free lump sum (60%) ≈ ₹2.1 Cr · Monthly pension (6.5% on ₹1.4 Cr) ≈ ₹75,800/month

Tips & Insights

  • 1

    Section 80CCD(1B) gives an additional ₹50,000 deduction exclusively for NPS - above and beyond the shared ₹1.5L 80C limit. In the 30% bracket, this saves ₹15,000 per year in tax.

  • 2

    Active Choice with 75% equity (E fund) is the highest-return option for investors under 50. NPS equity funds have delivered 12-14% CAGR over 10 years by investing in Nifty 50 and Sensex stocks.

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    If your total NPS corpus at age 60 is below ₹5 lakh, you can withdraw the entire amount as a lump sum without being required to buy an annuity.

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    Partial withdrawal (up to 25% of your own contributions) is allowed after 3 years for education, marriage, first home purchase, or critical illness - up to 3 times during your NPS tenure.

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    Employer NPS contributions under 80CCD(2) (up to 14% of salary for govt, 10% for private) are deductible with no ceiling - and this benefit is available even under the new tax regime.

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    Choose a joint-life annuity so your spouse continues to receive the monthly pension after your death. A 'return of purchase price' option also returns the annuity corpus to your nominees.

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    Tier II NPS account has no lock-in and can be redeemed anytime - it works like a liquid mutual fund. Government employees get a tax deduction on Tier II contributions too under Section 80C.

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    Annuity income in retirement is taxable as salary income. Plan your annuity size keeping in mind that a large monthly pension could push you into a higher tax bracket after 60.

Why this matters for you

NPS offers the most tax-efficient retirement investing available in India. No other instrument combines an upfront deduction (80CCD), an exclusive additional deduction (80CCD(1B) for ₹50,000 more), a tax-free employer match (80CCD(2)), tax-deferred compounding for decades, and a 60% tax-free lump sum at the end. For someone in the 30% bracket investing ₹10,000 per month, the after-tax cost is only ₹7,000 while the full ₹10,000 compounds. That 43% extra compounding principal makes an enormous difference over 30 years.

NPS solves a behavioral problem that most retirement savers eventually face: the temptation to spend the corpus. The mandatory lock-in until 60 and the requirement to buy an annuity with at least 40% of the corpus ensures that even disciplined savers who accumulate a large balance cannot completely drain it at retirement. This is particularly valuable for the self-employed and business owners who lack a pension and have no employer-mandated retirement savings.

The annuity criticism - that 6-7% annuity rates are low - misses the point. The annuity is not an investment; it is longevity insurance. A retiree who lives to 90 will collect pension for 30 years on an annuity bought at 60, making the effective lifetime return far higher than 6.5%. The lump sum portion (60% of corpus) can be invested in diversified mutual funds or PPF to maintain growth in retirement while the annuity provides a guaranteed income floor that never runs out.

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Frequently Asked Questions

What is NPS and who should invest in it?+

NPS (National Pension System) is India's government-backed defined-contribution retirement scheme, regulated by PFRDA. You invest monthly until age 60, accumulating a corpus invested in your choice of equity (E), corporate bonds (C), and government securities (G) funds. NPS is ideal for: salaried employees who want an additional ₹50,000 tax deduction under 80CCD(1B) beyond the 80C limit; self-employed individuals building retirement savings; and those wanting disciplined retirement investing with equity exposure but without managing direct stocks. Private sector employees can open NPS through any Point of Presence (POP) bank or online via eNPS.

How much of NPS corpus can I withdraw at 60?+

At age 60, you can withdraw up to 60% of your total NPS corpus as a completely tax-free lump sum. The remaining minimum 40% must be used to purchase an annuity (pension) from an empanelled IRDAI-regulated insurer. If the total corpus at 60 is below ₹5 lakh, you can withdraw the entire amount as a lump sum without annuity. The annuity pays a fixed monthly income for life (rate typically 6 to 7% of the annuity corpus per year). Choosing a 'joint life' annuity ensures your spouse continues receiving the pension after your death, while a 'return of purchase price' option returns the annuity corpus to nominees upon death.

What are the tax benefits of NPS?+

NPS offers three layers of tax deduction - more than any other investment instrument. Section 80CCD(1): Your own NPS contribution up to 10% of salary (15% for self-employed) is deductible, subject to the overall ₹1.5 lakh 80C limit. Section 80CCD(1B): An additional ₹50,000 deduction exclusively for NPS, above and beyond the ₹1.5 lakh 80C cap. This alone saves ₹15,000 in taxes for someone in the 30% bracket. Section 80CCD(2): Employer's NPS contribution up to 14% of salary is deductible with no ceiling - available even under the new tax regime. The lump sum 60% withdrawal at retirement is tax-free; annuity income is taxable as salary.

What is an annuity in NPS context?+

An annuity is a fixed monthly income for life, purchased using a portion of your NPS corpus from an IRDAI-empanelled insurance company (LIC, SBI Life, HDFC Life, etc.). At retirement, you must use at least 40% of your corpus to buy an annuity. The annuity rate varies between 5.5% and 7% per annum depending on the insurer, annuity type, and whether you choose single or joint life option. Example: ₹40 lakh annuity corpus at 6.5% rate gives a monthly pension of approximately ₹21,667. The key limitation of annuity is that it does not keep pace with inflation - ₹21,667 today may feel inadequate 20 years into retirement when prices have doubled.

Can I withdraw from NPS before age 60?+

Yes, with limitations. Partial withdrawal (up to 25% of your own contributions, not the employer's) is allowed after 3 years for specific purposes: higher education of children, marriage of children or self, construction or purchase of first house, or treatment of critical illness (11 specified diseases). You can make up to 3 partial withdrawals in the entire NPS tenure. Full early exit before 60 (for those who joined before age 60) requires parking at least 80% of the corpus in an annuity - not ideal since annuity rates are currently low. The remaining 20% can be withdrawn as a lump sum. If the total corpus is below ₹2.5 lakh at exit, you can take the full amount.

Which NPS investment option should I choose - Active or Auto?+

Active Choice gives you control over allocation across equity (E, up to 75%), corporate bonds (C), and government bonds (G). Auto Choice (Lifecycle Fund) automatically reduces equity allocation as you age - starting at 75% equity at age 18 and reducing to 15% by age 55. For investors under 45 who are comfortable with markets, Active Choice with 75% equity (E fund) has historically delivered 12 to 14% CAGR in NPS - the best-performing pension fund tier. For those uncomfortable monitoring allocations, the Aggressive Lifecycle Fund (LC-75) under Auto Choice maintains higher equity for longer. The NPS equity fund invests in a mix of Nifty 50 and Sensex stocks, providing broad market exposure.

How is NPS different from EPF for retirement planning?+

NPS and EPF both save for retirement, but with fundamental differences. EPF guarantees 8.25% annually with full EEE tax treatment, and withdrawals are completely tax-free after 5 years of service. NPS returns are market-linked (equity tier historically 12 to 14% CAGR), but only 60% of the maturity corpus is tax-free; the remaining 40% must be converted to a taxable annuity. EPF is mandatory for employees earning below Rs. 15,000 basic salary; NPS is voluntary for most private sector employees. EPF is fully accessible at retirement, while NPS mandates an annuity purchase for 40% of the corpus. The recommended approach for most salaried individuals: maximise employer EPF (mandatory), supplement with voluntary PPF for guaranteed tax-free returns, add NPS for the extra Rs. 50,000 deduction under 80CCD(1B), and use equity mutual funds for any additional long-term retirement savings beyond these instruments.