Free NPS Calculator
Online — Pension, Corpus & Returns
Calculate your NPS corpus, monthly pension, lump sum withdrawal and year-wise NPS growth instantly. Covers NPS Vatsalya for minors and a full UPS vs NPS comparison for government employees — matching assumptions used by SBI, HDFC, ICICI, Groww, ETMoney, Axis Bank, Kfintech and NSDL NPS calculators.
NPS Calculator by Platform
Pre-filled with each platform's assumed return rates. Tap any card to auto-load its typical assumptions into the calculator above.
* Return rates are illustrative assumptions used by each platform's calculator tool, not guaranteed returns. Actual NPS corpus depends on market performance of chosen pension fund.
How to Use the NPS Calculator
Get your NPS retirement estimate in under 60 seconds — no signup, no downloads.
Choose Your Calculator Mode
Select NPS Calculator for standard projections, NPS Vatsalya for a child's account, or UPS vs NPS to compare the Unified Pension Scheme against NPS side-by-side.
Enter Your Monthly Contribution
Type your monthly NPS contribution (minimum ₹500) or drag the slider. The NPS Tier I minimum is ₹500/month for private-sector subscribers and ₹1,000/year for all others. Government employees typically contribute 10% of basic + DA.
Set Age & Retirement Year
Enter your current age and target retirement age (default 60). The calculator computes the exact investment horizon in years. NPS mandates retirement at 60 for government employees; private-sector subscribers can stay up to 75.
Adjust Return & Annuity Assumptions
Set the expected annual return (historical NPS equity funds have averaged 12–14%; conservative estimates use 8–10%). Set annuity percentage — PFRDA mandates a minimum 40% of corpus must be used to purchase an annuity. Adjust annuity rate (typically 5–7% from life insurers).
Read Your Results
Instantly see your total NPS corpus, the 60% lump sum you can withdraw tax-free, the annuity amount invested, and your estimated monthly pension. The donut chart shows the corpus split; the bar chart shows year-wise growth. Download the full schedule as CSV for detailed year-by-year planning.
Pro Tips
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Use the platform cards above to pre-fill return assumptions used by SBI, HDFC, Groww, or ETMoney calculators for easy comparison.
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NPS Vatsalya mode calculates from your child's current age (0–17) through retirement at 60, showing the ₹2.5L threshold rule at age 18.
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UPS vs NPS mode compares the guaranteed 50% basic pay pension (UPS) against your NPS corpus and estimated pension — useful for central government employees deciding between schemes.
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Download CSV to get a full year-wise schedule of contributions, returns, and corpus — ideal for financial planning or sharing with your advisor.
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100% private — all calculations run in your browser. No data is sent to any server. No account needed.
Why This NPS Calculator Stands Out
Most NPS calculators only show a single corpus number. Ours gives you the full retirement picture.
NPS Vatsalya Calculator
Purpose-built for the NPS Vatsalya scheme — open for minors aged 0–17. Calculates corpus at 18, applies the PFRDA ₹2.5L threshold rule, and projects all the way to retirement at 60.
UPS vs NPS Comparison
Enter your basic salary and compare the Unified Pension Scheme's guaranteed 50% pension against your NPS market-linked corpus — with side-by-side numbers and a visual bar chart. Available from April 2025.
PFRDA 40% Annuity Rule
The calculator enforces the PFRDA-mandated minimum 40% annuity rule — you cannot set annuity below 40%. Adjust the slider between 40–100% and instantly see how the lump-sum and monthly pension split changes.
Year-wise Growth Chart
An interactive bar chart shows how your NPS corpus grows year by year — so you can see the compounding curve, not just the final number. Hover each bar to see corpus, contributions, and returns for that year.
CSV Export
Download a complete year-by-year NPS schedule as a CSV file — showing annual contributions, returns earned, and cumulative corpus for every year from now until retirement. Share with your financial advisor or use for tax planning.
100% Private & Free
All NPS calculations happen entirely in your browser using JavaScript. No data is uploaded to any server. No account, no email, no ads. Free forever — for individual investors, government employees, and financial advisors alike.
UPS vs NPS — Detailed Comparison
Unified Pension Scheme (UPS) vs National Pension System (NPS) — key differences for central government employees.
| Parameter | UPS Unified Pension Scheme | NPS National Pension System |
|---|---|---|
| Pension Type | Defined Benefit Guaranteed amount | Defined Contribution Market-linked |
| Pension Amount | 50% of average basic pay (last 12 months) after 25 yrs service | Depends on corpus accumulated & annuity rate at retirement |
| Guarantee | ✔ Government guaranteed | ✖ No guarantee — market risk |
| Employee Contribution | 10% of basic + DA | 10% of basic + DA (private: any amount) |
| Employer Contribution | 18.5% of basic + DA | 14% of basic + DA (central govt) |
| Lump Sum at Retirement | 1/10th of monthly emoluments × completed 6-month periods of service | Up to 60% of corpus (tax-free) |
| Minimum Service for Full Pension | 25 years (proportional if 10–24 yrs) | No minimum — corpus-based |
| Minimum Pension | ✔ ₹10,000/month (if ≥10 yrs service) | ✖ No floor — depends on corpus |
| Family Pension | 60% of employee pension to spouse | Depends on annuity plan chosen (with/without spouse benefit) |
| Inflation Indexation | ✔ DR linked to CPI-IW | ✖ Not applicable (corpus-based) |
| Tax on Pension | Taxable as salary income | Annuity income taxable; 60% lump sum tax-free |
| Tax Benefit (Employee) | Sec 80CCD(1) up to 10% of salary | Sec 80CCD(1) + additional ₹50,000 under 80CCD(1B) |
| Flexibility | Low — fixed structure | High — choose fund, asset class, PFM |
| Portability | Central govt employees only | Fully portable across employers & states |
| Available To | Central govt employees (from 1 Apr 2025); states may adopt | All Indian citizens aged 18–70 |
| Upside Potential | Capped — defined benefit only | Unlimited — higher returns = higher corpus |
Choose UPS if…
- You are a central government employee who values income certainty in retirement
- You prefer a guaranteed floor over market-linked upside
- You want automatic dearness relief (inflation protection)
- You have 25+ years of service to qualify for full pension
Choose NPS if…
- You are a private-sector or self-employed individual
- You want higher return potential through equity allocation
- You want the extra ₹50,000 tax deduction under 80CCD(1B)
- You may switch jobs or sectors during your career
Note: UPS was announced in August 2024 and became effective from 1 April 2025. Existing NPS subscribers in central government can opt-in to UPS. State governments may adopt UPS separately.
NPS Calculator — Complete Guide to National Pension System
The NPS calculator is an essential planning tool for every Indian investor enrolled in — or considering — the National Pension System. Whether you are a central government employee choosing between NPS and the new Unified Pension Scheme (UPS), a private-sector professional building a retirement corpus, or a parent opening an NPS Vatsalya account for your child, an accurate NPS calculator helps you project your pension corpus, monthly income, and lump-sum withdrawal years before retirement.
This guide explains how the NPS calculator works, the formula behind it, the 40% annuity rule, tax benefits under Section 80CCD, NPS Tier I vs Tier II differences, NPS Vatsalya for minors, the new UPS vs NPS comparison, and what India's top NPS platforms — SBI, HDFC, Groww, ETMoney, ICICI Bank, Axis Bank, KFintech, NSDL, and Post Office — assume in their own NPS calculators.
What Is the National Pension System (NPS)?
The National Pension System (NPS) — also called the New Pension Scheme — is a voluntary, long-term retirement savings scheme regulated by the Pension Fund Regulatory and Development Authority (PFRDA) under the Ministry of Finance, Government of India. Launched in 2004 for central government employees and opened to all Indian citizens in 2009, NPS is now one of the most popular retirement instruments in India.
NPS operates on a defined-contribution basis: your retirement corpus depends entirely on how much you contribute and how the market performs. This makes the NPS calculator online an indispensable tool — unlike defined-benefit pensions, there is no guaranteed amount at retirement. The final corpus depends on three key variables: monthly contribution, investment horizon, and annual return rate.
As of 2025, NPS has over 7 crore subscribers and manages assets exceeding ₹12 lakh crore. It is available to Indian citizens aged 18–70, including NRIs, and offers both Tier I (pension account) and Tier II (savings account) options.
NPS Calculator Formula — How Is NPS Corpus Calculated?
The NPS corpus calculation uses the standard compound interest / future value of an annuity formula:
NPS Corpus = P × [((1 + r/n)^(n×t) − 1) / (r/n)]
- P = Monthly contribution (₹)
- r = Annual expected return rate (decimal)
- n = Compounding frequency (12 for monthly)
- t = Investment period in years
Example: Suppose you contribute ₹5,000/month to NPS starting at age 30, with a retirement age of 60 (30 years), and an assumed 10% annual return.
Corpus = 5000 × [((1 + 0.10/12)^(12×30) − 1) / (0.10/12)]
≈ ₹1,13,02,435 (approx ₹1.13 crore)
At retirement, PFRDA rules require that at least 40% of this corpus (₹45.2 lakh) must be used to purchase an annuity from a PFRDA-approved life insurer. The remaining 60% (₹67.8 lakh) can be withdrawn as a tax-free lump sum.
If the annuity rate is 6% per annum, the monthly pension works out to:
Monthly Pension = (Annuity Amount × Annuity Rate) / 12
= (₹45,20,974 × 0.06) / 12 ≈ ₹22,605/month
Our free NPS calculator online performs this calculation instantly for any combination of inputs, including the year-wise breakdown of how your corpus compounds each year.
NPS Tier I vs Tier II — Key Differences
NPS has two sub-accounts that serve very different purposes:
| Feature | NPS Tier I | NPS Tier II |
|---|---|---|
| Purpose | Pension / retirement savings | Voluntary savings |
| Lock-in | Till age 60 (with limited withdrawals) | No lock-in |
| Min. contribution | ₹500/month or ₹1,000/year | ₹250 per contribution |
| Tax benefit (Employee) | 80C + 80CCD(1B) up to ₹2L | No tax benefit (except govt employees) |
| Annuity rule | 40% minimum annuity at exit | Not applicable |
| Partial withdrawal | Up to 25% after 3 yrs (specified reasons) | Anytime, any amount |
The NPS calculator on this page models Tier I — the pension account. If you are looking to calculate voluntary savings in Tier II, the future value formula is the same but without the annuity split.
NPS 40% Annuity Rule — Why It Matters
The PFRDA mandates that at retirement (age 60), you must use a minimum 40% of your NPS Tier I corpus to purchase an annuity from a PFRDA-registered life insurer (LIC, SBI Life, HDFC Life, etc.). You cannot withdraw more than 60% as a lump sum.
You can choose to annuitize more than 40% — some subscribers put 60–100% into annuity for a higher monthly pension. Our best NPS calculator lets you drag the annuity percentage slider from 40% to 100% and instantly see how it changes your monthly pension and lump sum.
Key points about the annuity:
- Annuity income is taxable as regular income in the year of receipt.
- The lump-sum 60% withdrawal is fully tax-free (exempt under Section 10(12A)).
- Annuity rate varies by insurer and plan — typically 5–7% per annum for a life annuity with return of purchase price.
- If the total NPS corpus at exit is ≤₹5 lakh, the entire amount can be withdrawn as a lump sum without mandatory annuity purchase.
NPS Tax Benefits — Section 80C, 80CCD(1), 80CCD(1B) & 80CCD(2)
NPS offers the most generous tax deductions of any retirement instrument in India, across four sections:
| Section | Who | Limit | Regime |
|---|---|---|---|
| 80CCD(1) | All NPS subscribers | Up to 10% of salary (salaried) or 20% of GTI (self-employed), within overall ₹1.5L 80C limit | Old regime only |
| 80CCD(1B) | All NPS subscribers | Additional ₹50,000 over and above 80C limit | Old regime only |
| 80CCD(2) | Salaried (employer contribution) | Up to 10% of salary for private; 14% for central govt employees | Both old & new regime |
| 80C | All (shared with PPF, ELSS, etc.) | Up to ₹1,50,000 per year | Old regime only |
Maximum combined NPS deduction under the old tax regime: ₹2,00,000 per year (₹1,50,000 under 80C + ₹50,000 under 80CCD(1B)). For central government employees, the employer's 14% contribution under 80CCD(2) is over and above this ₹2 lakh limit — making NPS one of the most tax-efficient options for government employees.
NPS Vatsalya Calculator — NPS for Children (0–18 Years)
NPS Vatsalya is a variant of NPS designed for minor Indian citizens aged 0–17. Launched by the Finance Minister in September 2024 and regulated by PFRDA, it allows parents or guardians to open an NPS account for their child and start building a retirement corpus from birth.
How the NPS Vatsalya calculator works:
- Contributions from birth to 18: Monthly contributions compound at your chosen return rate for the years until the child turns 18.
- At age 18 — the ₹2.5L rule: If the corpus at 18 is ≤₹2.5 lakh, up to 20% can be withdrawn; the remaining amount must convert to a regular NPS Tier I account. If the corpus exceeds ₹2.5 lakh, 20% can be withdrawn, and the rest converts automatically.
- NPS continues to retirement: The converted NPS Tier I account then grows until the subscriber's retirement at 60, with optional additional contributions after 18.
Example: ₹2,000/month from birth (age 0) at 10% return → corpus at 18 ≈ ₹13.7 lakh. With continued ₹5,000/month contribution from 18 to 60 at 10%, the retirement corpus can exceed ₹4.8 crore.
Our NPS Vatsalya calculator models this entire journey — from the child's birth through the age-18 conversion and on to retirement — with a single bar chart spanning all years. Use the SBI NPS Vatsalya calculator or Groww NPS Vatsalya assumptions via the platform cards above.
NPS Calculator for Government Employees — Central & State
NPS is mandatory for central government employees recruited on or after January 1, 2004 (excluding armed forces). State government employees in most states are also covered under NPS.
NPS Calculator for Central Government Employees
For central government employees, the NPS contribution structure is:
- Employee contribution: 10% of basic pay + DA
- Employer (govt) contribution: 14% of basic pay + DA (increased from 10% to 14% in 2019 Budget)
- Total annual contribution: 24% of basic + DA
To use our NPS calculator for central govt employees: set monthly contribution to 24% of your current basic + DA, use 10% return as a baseline, and set retirement age to 60. The result gives you your projected NPS corpus under the current mandatory structure.
NPS Calculator for State Government Employees
For state government employees, the contribution pattern mirrors the central government structure in most states — 10% employee + 10% state government (some states have increased to 14% employer contribution). Check your state's NPS notification for the exact employer share before using the calculator.
UPS vs NPS for Central Government Employees
From April 1, 2025, existing central government NPS subscribers can opt into the Unified Pension Scheme (UPS). UPS guarantees 50% of average basic pay of the last 12 months as pension after 25 years of service. Use the UPS vs NPS mode in our calculator to compare:
- Your projected NPS corpus and estimated monthly pension
- Against the guaranteed UPS pension based on your current basic salary
This comparison is especially important because the choice, once made, is generally irrevocable. Run the numbers before deciding.
NPS Calculator by Platform — SBI, HDFC, Groww, ETMoney & More
Several platforms offer their own NPS calculator online. Here's what each typically assumes — and how they compare:
SBI NPS Calculator
The SBI NPS calculator (available on the SBI Pension Funds website) uses a 10% assumed annual return for equity-heavy portfolios. SBI Pension Funds is one of the largest NPS fund managers, managing both central government and corporate NPS accounts. Use the SBI NPS preset in our calculator to replicate these assumptions.
HDFC NPS Calculator
The HDFC NPS calculator on HDFC Pension Management's platform typically uses 10–10.5% for equity-heavy active choice, and 8.5% for conservative/LC-50 lifecycle fund assumptions. HDFC is a top performer in the NPS equity fund category historically.
Groww NPS Calculator
The Groww NPS calculator is one of the most-used digital NPS tools in India. Groww uses 10% as the default equity return assumption and allows subscribers to open NPS accounts end-to-end on its platform. Our Groww NPS preset replicates its default assumptions.
ETMoney NPS Calculator
The ETMoney NPS calculator (on the ET Money app) uses 10% as its base assumption and is popular among urban millennial investors. ETMoney also facilitates NPS account opening through its app.
ICICI Bank & Axis Bank NPS Calculator
ICICI Bank NPS calculator and Axis Bank NPS calculator are available on their respective internet banking portals. Both are POP (Point of Presence) service providers and typically use 10% as the illustrative return assumption in their NPS corpus calculators.
KFintech & NSDL NPS Calculator
KFintech (formerly Karvy) and NSDL are the two Central Recordkeeping Agencies (CRAs) for NPS. Their own NPS calculators use 9–9.5% as conservative return assumptions. All NPS accounts — regardless of which POP you opened them through — are ultimately administered by one of these two CRAs.
Post Office NPS Calculator
India Post is a registered POP for NPS. The Post Office NPS calculator is aimed at rural and semi-urban subscribers and uses a conservative 9% return assumption in its illustrations.
NPS Calculator with Current Balance
If you already have an NPS account with an existing corpus, you can factor it into your projection. In our NPS calculator, set your monthly contribution to match what you currently contribute. For a more accurate result with an existing balance, use the formula mentally: add your current corpus as a lump-sum future value component alongside the SIP projection from today to retirement.
A dedicated "starting balance" input is a frequently requested feature — consider this a working note for an upcoming update. For now, use our CSV export to run a combined projection in Excel.
India NPS Calculator — Who Should Use NPS?
NPS is best suited for:
- Central and state government employees for whom it is mandatory (recruited after 2004)
- High-income salaried professionals who have exhausted the 80C limit and want the extra ₹50,000 deduction under 80CCD(1B)
- Self-employed individuals who can deduct up to 20% of gross taxable income under 80CCD(1)
- Long-horizon investors (25+ years to retirement) where the compounding benefit is maximal
- Parents who want to start retirement savings for children via NPS Vatsalya
NPS may be less ideal for those who need liquidity before 60, those in the new tax regime who can't use 80C/80CCD(1B) deductions, or those who prefer the flexibility of mutual funds.
Use our free NPS calculator India to model your specific scenario — compare low, medium, and high return assumptions to stress-test your retirement plan before committing to a contribution level.
Disclaimer: This NPS calculator is for educational and planning purposes only. Returns shown are illustrative, not guaranteed. NPS corpus depends on actual fund performance. Consult a SEBI-registered financial advisor or PFRDA-certified advisor before making NPS investment decisions.
Frequently Asked Questions — NPS Calculator
What is an NPS calculator and how does it work?
An NPS calculator estimates your retirement corpus and monthly pension based on your monthly contribution, current age, retirement age, expected return rate, and annuity percentage. It uses the future value of annuity formula — the same compound-interest math behind SIP calculators — and then applies the PFRDA 40% annuity rule to split the corpus into a lump-sum withdrawal (60%) and an annuity investment (40%+). Monthly pension is then estimated by multiplying the annuity amount by the annuity rate and dividing by 12.
What is the minimum NPS contribution per month?
For NPS Tier I: the minimum is ₹500 per contribution and ₹1,000 per financial year for all-citizens (non-government) subscribers. There is no maximum limit. For NPS Tier II (voluntary savings account), the minimum contribution per transaction is ₹250. Government employees' contributions are determined by their department — typically 10% of basic + DA, deducted from salary automatically.
Why does the NPS calculator enforce 40% minimum annuity?
PFRDA regulations (under the PFRDA Act, 2013) mandate that at normal superannuation (age 60), a minimum of 40% of the accumulated NPS corpus must be used to purchase an annuity from a PFRDA-empanelled life insurer. This rule exists to ensure that NPS subscribers have a guaranteed income stream in retirement and do not spend the entire corpus immediately. Our calculator enforces this rule by not allowing the annuity slider below 40%. The only exception: if the total corpus at exit is ₹5 lakh or less, the full amount can be withdrawn as a lump sum.
How accurate is the NPS calculator? Are the returns guaranteed?
The NPS calculator is accurate as a projection tool — it applies the correct PFRDA formula and the 40% annuity rule precisely. However, the returns are not guaranteed. NPS is a market-linked scheme. The actual corpus depends on the performance of your chosen pension fund and asset allocation (equity/corporate bonds/G-secs). Historical NPS equity fund returns have ranged from 9–14% per annum over 10-year periods, which is why 10% is commonly used as a mid-case assumption. Always run the calculator at 8%, 10%, and 12% to see a range of outcomes.
What is NPS Vatsalya and who can use the NPS Vatsalya calculator?
NPS Vatsalya is a PFRDA-regulated NPS variant for minor (under 18) Indian citizens, announced in the Union Budget 2024 and launched in September 2024. Parents or guardians can open an NPS Vatsalya account in the child's name with a minimum contribution of ₹1,000/year. When the child turns 18, the account converts to a regular NPS Tier I account. Use the NPS Vatsalya Calculator mode on this page: enter the child's current age (0–17), monthly contribution, and expected return. If the corpus at 18 exceeds ₹2.5 lakh, 20% can be withdrawn; the rest is locked in NPS until retirement.
What is the difference between UPS and NPS? Which is better?
UPS (Unified Pension Scheme) is a defined-benefit pension introduced for central government employees from April 2025. It guarantees 50% of average basic pay (last 12 months) as pension after 25 years of service. NPS is market-linked — no guaranteed amount. UPS offers certainty and inflation indexation (dearness relief); NPS offers higher potential upside and an additional ₹50,000 tax deduction under 80CCD(1B). Which is better depends on your salary trajectory, risk appetite, and expected return on NPS investments. Use the UPS vs NPS mode in our calculator to compare your specific numbers. The choice for existing NPS subscribers is generally irrevocable once made.
Is SurveyMonkey NPS the same as the NPS pension calculator?
No — these are two entirely different things sharing the same acronym. SurveyMonkey NPS refers to Net Promoter Score — a customer satisfaction metric calculated as (% Promoters − % Detractors). It has nothing to do with retirement planning. This page is about National Pension System (NPS) calculator — the Indian government-regulated retirement savings scheme regulated by PFRDA. If you are looking for a Net Promoter Score calculator, that is a separate tool entirely.
What tax benefits does NPS offer under Section 80CCD?
NPS offers tax deductions under three sub-sections of 80CCD (all available only under the old tax regime except 80CCD(2)): 80CCD(1) — up to 10% of salary for salaried (20% of gross total income for self-employed), within the ₹1.5 lakh 80C bucket; 80CCD(1B) — an additional exclusive ₹50,000 deduction over and above 80C limits; 80CCD(2) — employer's NPS contribution (up to 10% of salary for private sector, 14% for central govt) is deductible and available even under the new tax regime. Total potential annual NPS tax saving: up to ₹2 lakh + employer contribution deduction.
Can I use this NPS calculator for government employees?
Yes. This NPS calculator works for central government employees, state government employees, and private-sector subscribers alike. For government employees: set your monthly contribution to 24% of your current basic + DA (10% employee + 14% government employer share for central govt), retirement age to 60, and adjust the return rate. Use the UPS vs NPS mode if you are a central government employee weighing the April 2025 UPS opt-in decision. The calculator correctly models the 40% annuity rule applicable to all NPS Tier I accounts regardless of subscriber category.
How is NPS different from PPF and EPF?
PPF offers a government-guaranteed return (currently 7.1%) with complete EEE tax status (exempt on contribution, accumulation, and withdrawal). EPF is mandatory for salaried employees in establishments with 20+ workers, with employer matching, and currently 8.25% return. NPS is market-linked (higher potential return, no guarantee), has the unique 40% annuity rule, and offers the best tax efficiency for high-income earners via 80CCD(1B). Many financial advisors recommend combining all three for a diversified retirement portfolio. Use our PPF calculator and EPF calculator alongside this NPS calculator to get a complete retirement picture.
Plan Your Full Retirement Picture
NPS is one piece of your retirement strategy. Combine it with SIP, PPF, EPF, and tax calculations for a complete financial plan.