Enter your NPS details and click Calculate to see your retirement corpus and monthly pension.
How the NPS Corpus is Calculated
Monthly Compounding Until Retirement
Your monthly NPS contributions grow with monthly compounding, just like a SIP. At retirement, the corpus is split between a lump sum and an annuity that pays your pension:
where P = monthly contribution, i = monthly rate, n = months to retirement
Lump Sum = (100 − annuity%) × Corpus — tax-free
Monthly Pension = Annuity corpus × annuity rate ÷ 12
NPS — Tax Benefits & Withdrawal Rules
1. Tax Deduction on Contributions
- Section 80CCD(1): Your own contribution up to 10% of salary, within the overall ₹1.5 lakh 80C limit.
- Section 80CCD(1B): An additional ₹50,000 deduction, over and above the ₹1.5 lakh — exclusive to NPS.
- Section 80CCD(2): Employer's contribution (up to 14% of salary for government and, from the new regime, private employees) — this is allowed even under the New Tax Regime.
2. Withdrawal at Retirement (Age 60)
On maturity you can withdraw up to 60% of the corpus as a tax-free lump sum. The remaining minimum 40% must be used to buy an annuity, which pays you a regular monthly pension. If the total corpus is ₹5 lakh or less, you may withdraw 100% in one go.
3. Taxation of the Pension
The lump sum withdrawal (up to 60%) is fully tax-free. However, the monthly pension you receive from the annuity is taxable as income in the year of receipt, at your slab rate.
4. Partial Withdrawals
Before retirement, you can make partial withdrawals of up to 25% of your own contributions after 3 years, for specific needs like children's education, marriage, buying a house, or medical treatment.
Step-by-Step Projection Example
Consider Meera, aged 30, planning her NPS until age 60:
- Monthly contribution: ₹5,000
- Investment period: 30 years (360 months)
- Expected return: 10% per year
- Annuity portion: 40% · Annuity rate: 6%
How the Projection Works:
- Total invested: ₹5,000 × 360 = ₹18,00,000.
- Corpus at 60: With 10% monthly compounding, the corpus grows to roughly ₹1.13 crore.
- Lump sum (60%): about ₹67.8 lakh, withdrawn tax-free.
- Annuity corpus (40%): about ₹45.2 lakh.
- Monthly pension: ₹45.2 lakh × 6% ÷ 12 ≈ ₹22,600 per month.
Takeaway: A modest ₹5,000/month, started early, can build a crore-plus corpus and a comfortable lifelong pension — thanks to three decades of compounding.