NPS Calculator Explained: Build ₹2.5 Crore Retirement Corpus and Target ₹1 Lakh Monthly Pension
- byManasavi
- 20 Feb, 2026
Planning for retirement early can transform your later years from financially stressful to truly comfortable. In today’s high-inflation environment, simple savings are often not enough — disciplined, long-term investing is essential. One government-regulated option that has gained strong popularity among salaried and self-employed individuals is the National Pension System (NPS).
This market-linked pension scheme helps investors accumulate a large retirement corpus while also ensuring a steady monthly income after retirement. With the right strategy and consistent contributions, reaching a ₹2.5 crore fund and around ₹1 lakh monthly pension is achievable for many investors.
How the ₹2.5 Crore Corpus and ₹1 Lakh Pension Can Be Achieved
The power of NPS lies in long-term compounding and disciplined monthly investing.
Illustrative scenario:
- Current age: 35 years
- Investment horizon: 25 years (till age 60)
- Monthly contribution: approximately ₹20,000–₹25,000
- Expected average annual return: around 10%
Under these assumptions, your retirement corpus can grow significantly by age 60.
As per NPS withdrawal rules:
- Up to 60% of the total corpus can be withdrawn as a lump sum (tax-free).
- The remaining 40% must be used to purchase an annuity, which provides a regular monthly pension.
Based on typical annuity rates, such a corpus can potentially generate around ₹1 lakh per month pension, while also allowing a sizeable lump-sum withdrawal at retirement.
(Note: Actual returns and pension depend on market performance, annuity rates, and contribution consistency.)
Major Benefits of Investing in NPS
1. Significant Tax Advantages
NPS offers one of the most attractive tax structures among retirement products:
- Deduction under Section 80C (within ₹1.5 lakh limit)
- Additional exclusive deduction of ₹50,000 under Section 80CCD(1B)
- Potential total tax benefit up to ₹2 lakh annually
This makes NPS particularly appealing for salaried taxpayers looking to optimize tax planning.
2. Flexible Asset Allocation
NPS allows investors to choose how their money is allocated between:
- Equity (stocks)
- Corporate bonds
- Government securities
Younger investors can opt for higher equity exposure to aim for better long-term growth, while conservative investors can tilt toward debt for stability.
3. Government Regulation and Transparency
The scheme is regulated by the Pension Fund Regulatory and Development Authority (PFRDA), which ensures strong oversight, transparency, and investor protection.
While market risks exist (since part of the investment is equity-linked), the regulatory framework and diversification help manage long-term risk effectively.
The Power of Starting Early
Time is the biggest wealth creator in NPS.
- Start at age 25: Lower monthly investment needed, larger final corpus
- Start at age 35: Moderate contribution required
- Start late: Higher monthly investment needed to reach the same goal
Early investors benefit most from compounding, where returns begin generating their own returns over time.
How to Open an NPS Account
Opening an NPS account is now simple and largely paperless. You can start through:
- Any major bank
- Post office
- Online NPS portal
Documents typically required:
- Aadhaar card
- PAN card
- Active bank account
- Mobile number and email ID
Once registered, you can contribute monthly, quarterly, or annually as per your convenience.
A comfortable retirement does not happen by chance — it requires early planning and disciplined investing. The National Pension System offers a structured path to build long-term wealth while securing lifelong pension income.
If started at the right age with consistent contributions, NPS can help you aim for a multi-crore retirement corpus and a stable monthly pension — ensuring your lifestyle remains secure even after your regular income stops.





