NPS Calculator

NPS Calculator — India's Most Tax-Efficient Retirement Tool, Properly Explained

The National Pension System offers something no other investment in India does: a dedicated additional tax deduction of ₹50,000 per year that sits completely outside the standard ₹1.5 lakh Section 80C limit. For anyone in the 30% tax bracket, that single benefit is worth ₹15,600 in annual tax savings — before considering any returns on the investment itself. Yet NPS remains underused, largely because its withdrawal rules feel complicated. They are actually simpler than most people think.

The Tax Advantage That Makes NPS Unique

NPS contributions qualify for deduction under two sections. Section 80CCD(1) covers your own contribution, up to 10% of salary for salaried employees, within the overall ₹1.5 lakh Section 80C limit. Section 80CCD(1B) provides an additional deduction of up to ₹50,000 per year, completely separate from and over and above the ₹1.5 lakh limit

This means a salaried employee can claim up to ₹2 lakh in NPS-related deductions annually — ₹1.5 lakh through 80C and an additional ₹50,000 through 80CCD(1B). At the 30% slab plus cess, the total annual tax saving is approximately ₹62,400 from NPS contributions alone. This is under the old tax regime only — under the new tax regime, Section 80C and 80CCD(1B) deductions are not available.

Tier 1 vs Tier 2 — Two Very Different Accounts

NPS has two account types. Tier 1 is the mandatory pension account with tax benefits and withdrawal restrictions. Tier 2 is a voluntary savings add-on that offers complete flexibility — you can withdraw from Tier 2 at any time without restriction, like a savings account

A Tier 2 account can only be opened by someone who already has an active Tier 1 account. Tier 2 contributions do not qualify for the 80CCD(1B) additional deduction — that benefit is exclusively for Tier 1. If your goal is purely tax saving, Tier 1 is where your contributions need to go

The New Withdrawal Rules: More Flexible Than You Think

In December 2025, PFRDA announced major changes to NPS exit rules. Non-government subscribers can now withdraw up to 80% of their corpus as a lump sum at retirement, with only a minimum 20% mandatory annuity requirement for corpus above ₹12 lakh. This is a significant improvement from the previous rule requiring 40% annuity

At age 60, if your total NPS corpus is less than ₹2.5 lakh, you can withdraw 100% as a lump sum with no annuity requirement

Partial withdrawals from Tier 1 are allowed after 3 years of contribution, up to 25% of your own contributions, for specific reasons: children's education or marriage, medical treatment for critical illness, purchase or construction of residential property, or starting a new business. You can make up to 3 such partial withdrawals over your entire NPS tenure

How Returns Are Generated

NPS invests your contributions across four asset classes — Equity (E), Corporate Bonds (C), Government Securities (G), and Alternative Assets (A). The debt and government securities portion has delivered returns in the range of 7.5% to 11.2% in recent years. Equity returns vary with market performance

You choose between two investment approaches: Active Choice, where you decide the allocation across asset classes yourself, with equity capped at 75% until age 50 and tapering thereafter. Auto Choice, where the fund manager shifts your allocation from higher equity to safer debt as you approach retirement age — a sensible default for most investors who don't want to actively manage their pension allocation.

The Annuity Requirement — What It Actually Means

The portion of your NPS corpus used to buy an annuity is not lost — it becomes a monthly pension for life. The rate depends on the annuity provider and plan chosen at retirement. The annuity purchased with the mandatory 20% is not taxed at the time of investment, but the pension received monthly will be treated as taxable income in your hands at that point. Plan for this in your retirement income calculations — your NPS pension will add to your taxable income after 60

Who Should Prioritise NPS

NPS makes the most sense for salaried employees on the old tax regime who have already used their full ₹1.5 lakh 80C limit and want additional guaranteed tax savings. The extra ₹50,000 deduction under 80CCD(1B) is the primary draw. For anyone already on the new tax regime — where neither 80C nor 80CCD(1B) apply — NPS loses its primary tax advantage and competes purely on returns, where equity mutual funds through SIP have historically performed comparably or better with more liquidity.

Any Indian citizen aged between 18 and 70 years is eligible to open an NPS account. Use FinBuddy's NPS Calculator to project your retirement corpus based on your monthly contribution, current age, expected retirement age, and assumed return rate — and see exactly how the 80% lump sum and 20% annuity split plays out in rupees at your retirement date