NPS Calculator

NPS Calculator: Estimate Your Retirement Corpus and Pension

The National Pension System (NPS) Calculator helps you project how large a retirement corpus you can build by contributing regularly to your NPS account until you retire, and how that corpus splits into a largely tax-free lumpsum and a lifelong monthly pension (annuity). NPS is a voluntary, market-linked retirement scheme regulated by the Pension Fund Regulatory and Development Authority (PFRDA). It is open to Indian citizens, including NRIs and OCIs, aged 18 to 70, and is used by salaried employees, self-employed professionals, and government staff who want a disciplined, low-cost way to save for old age.

Who this calculator is for

If you are trying to answer questions like "How much will my NPS be worth at 60?" or "How much pension will I get if I invest Rs. 10,000 a month?", this tool gives you a quick estimate. It is useful for first-time investors deciding a contribution amount, and for existing subscribers checking whether they are on track. Remember that NPS returns are not guaranteed; they depend on your chosen mix of equity, corporate bonds, and government securities, and on the annuity rate available when you retire.

The exact formula in words

Your NPS corpus grows like a monthly recurring investment earning compound interest. The calculator uses the future value of a series of equal contributions:

Corpus = Monthly Contribution × [ ((1 + r) raised to the power n, minus 1) divided by r ]

• r is the monthly rate of return, that is, the expected annual return divided by 12.
• n is the total number of monthly contributions, that is, the number of years until retirement multiplied by 12.

Once the corpus is known, two more steps apply. The lumpsum you can withdraw is up to 60 percent of the corpus. The remaining minimum 40 percent must be used to buy an annuity, and the annual pension is that annuity amount multiplied by the annuity rate offered by the insurer.

A fully worked example

Suppose Priya is 30 years old, plans to retire at 60, and contributes Rs. 10,000 every month for 30 years. She expects an average annual return of 10 percent.

• Monthly rate r = 10% / 12 = 0.8333% = 0.008333
• Number of months n = 30 × 12 = 360
• (1 + r) raised to 360 is approximately 19.84
• Corpus = 10,000 × [(19.84 − 1) / 0.008333] = 10,000 × 2,260.9, which is about Rs. 2.26 crore

Over 30 years Priya actually paid in only Rs. 36 lakh (Rs. 10,000 × 360); the remaining roughly Rs. 1.9 crore is compound growth. At retirement:

• Lumpsum (60%) = Rs. 1,35,60,000, which is exempt from tax.
• Annuity portion (40%) = Rs. 90,40,000.
• If the annuity provider offers 6 percent per year, her pension = Rs. 90,40,000 × 6% = Rs. 5,42,400 per year, or about Rs. 45,200 per month for life. This pension is taxable as per her income slab in the year she receives it.

Eligibility, rules, and edge cases

• NPS Tier I is the main retirement account and is locked until age 60; Tier II is a voluntary, no-lock savings account with no extra tax benefit for most subscribers.
• At superannuation (age 60), if the total corpus is Rs. 5 lakh or less, you may withdraw 100 percent as a lumpsum and skip the annuity.
• On premature exit before 60 (permitted after completing five years), the rule reverses: at least 80 percent of the corpus must go to an annuity and only up to 20 percent can be taken as lumpsum (here the small-corpus threshold is Rs. 2.5 lakh, below which full withdrawal is allowed).
• Partial withdrawals of up to 25 percent of your own contributions are allowed after three years, for specified needs such as higher education, marriage, buying or building a house, or medical treatment.

Tax treatment (as of FY 2025-26)

• Section 80CCD(1): your own contribution qualifies for deduction within the overall Rs. 1.5 lakh limit of Section 80C, available only under the old tax regime.
• Section 80CCD(1B): an additional deduction of up to Rs. 50,000, over and above the Rs. 1.5 lakh, exclusive to NPS. This too is available only under the old tax regime.
• Section 80CCD(2): your employer's contribution is deductible over and above the limits above. Under the old regime it is capped at 10 percent of salary (basic + dearness allowance) for private employees and 14 percent for central government employees. Under the new tax regime the cap is 14 percent of salary for all employees, raised from 10 percent for private-sector staff with effect from FY 2024-25. Because it works under both regimes, this is the standout NPS tax advantage for salaried people.
• Up to 60 percent of the corpus taken as a lumpsum at maturity is exempt; only the annuity/pension income is taxed at slab rates when received.

Tips and common mistakes

• Do not confuse the projected corpus with a guaranteed amount. Use a conservative return assumption (for example 9 to 10 percent) rather than an optimistic one.
• Many people forget that the annuity rate, not just the corpus, decides the monthly pension; compare annuity options and rates across providers at retirement.
• Starting early matters far more than contributing large amounts later, because compounding needs time.
• If you are salaried, ask your employer to route an 80CCD(2) contribution through payroll, as it saves tax even under the new regime.
• Review your equity-debt allocation and fund manager choice periodically instead of setting it once and forgetting.

Frequently asked questions

What is the maximum I can withdraw as a lumpsum from NPS at retirement?

At age 60 you can withdraw up to 60 percent of your corpus as a tax-exempt lumpsum, and you must use at least 40 percent to buy an annuity. If your total corpus is Rs. 5 lakh or less, you can withdraw the entire amount without buying an annuity.

How much tax benefit can I claim on NPS contributions?

Under the old regime, your own contribution qualifies under Section 80CCD(1) within the Rs. 1.5 lakh 80C limit, plus an extra Rs. 50,000 under Section 80CCD(1B). Employer contributions under Section 80CCD(2) are deductible over and above these, up to 10 percent of salary for private employees under the old regime and up to 14 percent under the new regime (14 percent for central government employees under both).

Is the NPS pension (annuity) income taxable?

Yes. While up to 60 percent of the corpus withdrawn as a lumpsum at maturity is tax-exempt, the monthly pension you receive from the annuity is fully taxable at your applicable income tax slab rate in the year you receive it.

Can I claim the extra Rs. 50,000 deduction under the new tax regime?

No. The additional Rs. 50,000 deduction under Section 80CCD(1B), like the 80CCD(1) deduction, is available only under the old tax regime. However, the employer contribution benefit under Section 80CCD(2) is allowed under both the old and new regimes.

What return should I assume in the NPS calculator?

NPS returns are market-linked and not guaranteed. A reasonable long-term assumption is around 9 to 10 percent per year for an equity-heavy allocation, but you should use a conservative figure and review your fund choice periodically. Annuity rates are also volatile and change over time.

Can I withdraw money from NPS before turning 60?

Premature exit is allowed after completing five years, but then at least 80 percent of the corpus must be used to buy an annuity and only up to 20 percent can be taken as a lumpsum (full withdrawal is allowed if the corpus is Rs. 2.5 lakh or less). Separately, partial withdrawals of up to 25 percent of your own contributions are permitted after three years for specific needs like education, marriage, home purchase, or medical treatment.