SIP vs NPS: Which Gives More Pension?
₹10K/month for 25 years: SIP ends at ≈₹1.7 Cr post-tax, all of it yours to withdraw. NPS ends at ≈₹1.2 Cr, with 40% locked into an annuity taxed at your slab rate. Same money, different pension.
| Scenario | SIP (12% CAGR) | SIP Post-Tax | NPS (10% CAGR) | Take-Home Pension |
|---|---|---|---|---|
| ₹5K/month × 20yr | ₹49.9L | ₹45.3L | ₹37.9L | SIP: ₹18.9K/mo | NPS: ₹11.0K/mo |
| ₹10K/month × 20yr | ₹99.9L | ₹90.6L | ₹75.8L | SIP: ₹37.8K/mo | NPS: ₹22.0K/mo |
| ₹15K/month × 25yr | ₹2.85 Cr | ₹2.55 Cr | ₹2.18 Cr | SIP: ₹1.06L/mo | NPS: ₹60.6K/mo |
| ₹25K/month × 30yr | ₹8.76 Cr | ₹7.75 Cr | ₹6.30 Cr | SIP: ₹3.23L/mo | NPS: ₹1.82L/mo |
NPS locks 40% of the corpus into an annuity taxed at your slab rate
NPS is structured for pension, not corpus accumulation. At 60, you must:
- Take 60% tax-free: this portion is yours to use as you wish. No tax.
- Buy annuity with 40%: This 40% must go into an annuity that pays you a monthly pension. Annuity rates are currently 5-7%, meaning ₹40L annuity corpus = ≈₹2.4L/year = ₹20K/month.
- Annuity income is taxed at your slab rate. In the 30% bracket, you lose 30% to tax.
The effective tax on NPS withdrawal is higher than SIP's LTCG tax (12.5%) because annuity income is slab-rate taxable.
A 5% SWP on the ₹1.7 Cr corpus gives ≈₹70K/month, taxed on gains only
With SIP, you can replicate NPS's pension feature using a Systematic Withdrawal Plan (SWP):
- Build corpus: ₹10K/month SIP for 25 years = ₹1.7 Cr (post-LTCG)
- Start SWP: Withdraw 5% of ₹1.7 Cr = ₹85,000/year = ≈₹7,000/month. But the SIP calculator shows the remaining corpus continues growing at 8-10%, so you can sustainably withdraw much more.
- Typical sustainable withdrawal: 5-6% of initial corpus, adjusted for inflation. On ₹1.7 Cr: ≈₹70K/month + inflation adjustment.
- Tax on SWP: Only the capital gains portion is taxed (12.5% LTCG), not the entire withdrawal like NPS annuity.
NPS wins on employer match, old-regime deductions, and 0.09% fees
- Employer match: If your employer contributes 10-14% of basic to NPS, that's free money. Max this before SIP.
- Old regime tax optimization: 80CCD(1B) gives ₹50K extra deduction. If you're in 30% bracket old regime, this saves ₹15,600/year in tax.
- Ultra-low cost: NPS fund management fee is 0.09% vs mutual fund expense ratio of 0.2-1.5%. Over 25 years, this 0.1-1.4% difference compounds significantly.
- Discipline: NPS's lock-in until 60 prevents premature withdrawals.
SIP wins on returns, flexibility, and the final tax bill
- Higher returns: 100% equity option in SIP vs NPS's max 75% equity cap.
- Flexibility: No lock-in, no forced annuity, no age restrictions.
- Better tax outcome: 12.5% LTCG vs NPS annuity taxed at slab rate.
- Estate planning: SIP corpus goes fully to your nominee. NPS: nominee gets the remaining corpus after annuity purchase.
- New regime: NPS's main tax benefit (80CCD deductions) doesn't apply in new regime. SIP is simply better.
Employer match first, then the ₹50K 80CCD(1B), then SIP
Optimal retirement strategy:
- First: Contribute enough to get full employer NPS match (free money).
- Second: If on old regime, max out 80CCD(1B) ₹50K in NPS.
- Third: Everything else goes into SIP (equity mutual funds).
- At retirement: Use SIP corpus for flexible SWP. Use NPS 60% lump sum for big expenses and 40% annuity as base pension.
Use the SIP calculator to model your target corpus, then decide how much to allocate to NPS for the tax benefit and how much to SIP for growth.
Frequently Asked Questions
Which gives more monthly pension: SIP or NPS?
Can I use SIP instead of NPS for retirement?
Is NPS tax-free at withdrawal?
What is the best strategy: NPS + SIP both?
Does NPS outperform SIP in the new tax regime?
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Written by Amir Khan, a contributor to RupeeReality: free financial calculators for Indian investors. All calculations use standard financial formulas cross-referenced against established platforms. Numbers updated for FY 2026-27. Not financial advice.