Should I prepay my home loan or invest in mutual funds?

If your home loan interest rate (after tax benefit) is lower than your expected investment return (after tax), investing wins. For a 8.5% home loan in 30% slab: effective rate = 8.5% - 30% of interest on ₹2L = ~7.9% net. If a mutual fund SIP returns 12% CAGR (10.5% post-LTCG), investing gives more wealth. But if you're in nil/5% slab or have a personal/car loan above 10%, prepayment almost always wins.

What is the break-even rate for prepayment vs investment?

The break-even is when post-tax loan rate = post-tax investment return. For a home loan at 8.5% in 30% slab with Section 24 deduction: effective cost ≈ 7.8–8.2%. Equity mutual funds at 12% CAGR post-LTCG give ~10.5%. Investing wins comfortably. For personal/car loans at 12%+ with no tax benefit, prepayment wins.

Does prepaying a home loan affect CIBIL score?

Full home loan closure reduces your credit mix (fewer active credit lines) which can slightly lower your CIBIL score in the short term. However, being debt-free improves your FOIR (Fixed Obligation to Income Ratio), which actually helps get future loans approved more easily. Partial prepayment has minimal CIBIL impact.

What is the Section 24b deduction on home loan interest?

Under the Old Tax Regime, Section 24b allows deduction of up to ₹2 lakh per year on home loan interest for a self-occupied property. This is only available under the Old Regime — the New Regime does not allow this deduction. This tax benefit effectively reduces your net cost of borrowing.

Is it better to prepay home loan or invest in NPS?

NPS gives an extra ₹50,000 tax deduction under 80CCD(1B), saving ₹15,600/year at 30% slab. This is a guaranteed 31.2% return on that ₹50,000 before any market gains. Always maximise NPS contribution first before deciding between home loan prepayment and other investments.

What happens when I prepay a home loan?

When you prepay a home loan, the extra amount goes directly against the outstanding principal, reducing the interest calculated on the remaining balance. Most banks apply prepayment to reduce tenure (recommended) rather than EMI by default. Even a one-time ₹2 lakh prepayment on a ₹30L home loan at 8.5% remaining for 15 years saves approximately ₹3.2–4 lakh in total interest.

Which type of loan should always be prepaid first?

Always prepay high-cost loans first: personal loans (12–18%), credit card debt (36–42%), and car loans (9–11%). Home loans (8–9%) with tax benefits should be the last to prepay since their effective cost is lowest. The sequence: credit card → personal loan → car loan → home loan. Only after clearing all high-cost debt should you choose between home loan prepayment and investing.

Loan Prepayment vs Investment Calculator 2026 — What Wins?

Should you use your surplus to prepay your home loan or invest in mutual funds? Enter your numbers and get the exact rupee verdict — with tax impact included.

📌 Updated June 2026 🏠 Sec 24b Tax Benefit Included ✅ LTCG 12.5% Applied 📈 Post-Tax Net Comparison 💵 Real Rupee Verdict

Loan Hedge Calculator

Prepay Loan or Invest Surplus?

Adjust all sliders. The post-tax verdict updates live — including Section 24b savings and LTCG on investments.

Loan Outstanding Balance₹30.00 L

₹1 Lakh₹1 Crore

Loan Interest Rate (p.a.)8.5%

6%18%

Remaining Tenure15 Years

1 Year30 Years

Surplus Amount (One-Time)₹2.00 L

₹50,000₹50 Lakh

Expected Investment Return (p.a.)12%

4% (Debt)20% (Equity)

Your Tax Slab

Invest
Wins by ₹2.18 L

Prepay benefit Invest benefit

✅ Investing wins by ₹2.18 L — Deploy your surplus in mutual funds!

Effective Loan Cost

7.2% p.a.

Post-Tax Invest Return

10.5% p.a.

🏠 Prepay Loan

Interest Saved₹4.28 L

Sec 24b Benefit Lost-₹0.60 L

EMI Saved/mo₹1,963

Net Benefit₹3.68 L

📈 Invest Surplus

Future Value₹10.89 L

Gross Gain₹8.89 L

LTCG Tax (12.5%)-₹1.03 L

Net Benefit₹5.86 L

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Vikash Royal ARN-356458
B.E. | MBA Finance | NISM Certified | 7+ Years in Finance

⚖ Prepay Loan vs Invest — Decision Matrix

Use this framework when the calculator gives you a close result. Financial numbers alone don't tell the full story.

🏠 Choose Prepayment When...

Loan rate is above 10% (personal loan, car loan, high-rate home loan)

You are in nil or 5% tax slab — no Section 24b benefit to lose

Loan is personal or car loan — no tax deduction available at all

You are nearing retirement (5–7 years) and need to reduce EMI burden

You have low risk tolerance and can't stomach equity volatility

Psychological peace of being debt-free matters more than math

📈 Choose Investing When...

Home loan rate is below 9% and you can claim full Section 24b deduction

You are in 30% tax slab — Sec 24b saves ₹60,000/year on ₹2L interest

Investment horizon matches loan tenure (10+ years for equity CAGR 12%+)

You have an emergency fund already in place (6 months expenses)

You haven't maxed 80C (ELSS) and NPS 80CCD(1B) yet — do that first

You have high risk tolerance and long-term investment discipline

📈 Prepay vs Invest — Scenario Analysis (₹2 Lakh Surplus)

₹2 lakh one-time surplus deployed against ₹30L home loan at 8.5% with 15 years remaining vs invested in equity mutual funds for same period.

Scenario	Loan Rate	Invest Return	Interest Saved	Invest Gain (post-LTCG)	Better Option
Conservative (30% slab)	8.5%	10% (Balanced)	₹3.68 L	₹5.27 L	✅ Invest (+₹1.59L)
Moderate (30% slab)	8.5%	12% (Equity)	₹3.68 L	₹7.47 L	✅ Invest (+₹3.79L)
Aggressive (30% slab)	8.5%	15% (Small Cap)	₹3.68 L	₹13.2 L	✅ Invest (+₹9.52L)
High-rate loan (nil slab)	12%	12% (Equity)	₹8.42 L	₹7.47 L	✅ Prepay (+₹0.95L)
Personal loan (nil slab)	15%	12% (Equity)	₹13.1 L	₹7.47 L	✅ Prepay (+₹5.63L)
Car loan (20% slab)	10%	12% (Equity)	₹5.73 L	₹7.47 L	✅ Invest (+₹1.74L)
Home loan (20% slab)	8.5%	8% (Debt MF)	₹4.28 L	₹3.48 L	✅ Prepay (+₹0.80L)

Interest saved assumes same-tenure repayment. Invest gain assumes lumpsum at current rates. LTCG at 12.5% on equity gains above ₹1.25L exemption. Home loan Sec 24b benefit (₹2L/yr cap, old regime) factored in prepayment net benefit. Actual results depend on market performance — equity returns are not guaranteed.

🌟 The Right Order: What to Do Before This Decision

Before deciding between prepayment and investment, make sure these are done first — they give higher guaranteed returns than either option.

Priority	Action	Guaranteed Return	Why First
1	Clear credit card debt	36–42% p.a.	Highest cost debt in India. Non-negotiable — clear completely every month.
2	Build 6-month emergency fund	7% (Liquid MF)	Without this, any market dip or job loss forces you to break investments at a loss.
3	Max NPS 80CCD(1B) — ₹50,000/year	31.2% guaranteed*	₹50K at 30% slab = ₹15,600 tax saved = 31.2% return before any market gain.
4	Max 80C — ₹1.5L (ELSS SIP)	30% + market return	30% tax slab: ₹45,000 saved + 12-15% CAGR. Best double-benefit investment.
5	Max health insurance (80D)	Protection + tax	₹25K premium saves ₹7,500 in tax (30% slab) + provides essential health cover.
6	Clear personal & car loans	10–15% guaranteed	These have no tax benefit. Guaranteed interest saving beats most investments.
7	Prepay home loan vs invest	Only now use the calculator above to decide — home loan is lowest-cost debt.

*31.2% return on NPS 80CCD(1B) assumes 30% tax slab. This is the tax saving expressed as return on the ₹50,000 invested, not the market return of the NPS fund itself.

💡 4 Smart Strategies When You Have a Surplus

Instead of an all-or-nothing decision, most advisors recommend a hybrid approach.

⚖

The 50-50 Hybrid

Split your surplus 50% prepayment + 50% investment. Prepayment reduces interest burden and provides psychological peace. Investment builds wealth. This hybrid works well for income ₹8L–₹15L in the 20% slab where both returns are close.

📈

Invest the Difference in EMI

After prepayment, your EMI stays same but tenure reduces. Alternatively, redirect the EMI saved each month into a SIP. ₹2,000 EMI saved → SIP → ₹4.8L at 12% in 10 years. The discipline of SIP replaces the discipline of EMI.

🌠

Year-End Bonus Strategy

Use annual bonus systematically: First ₹50K → NPS 80CCD(1B) (guaranteed 31.2% at 30% slab). Next ₹1.5L → ELSS SIP (80C + 12-15% CAGR). Remaining → prepay loan or invest based on this calculator. This order maximises guaranteed returns first.

🎏

Prepay in Year 1–5 of Loan

In the first 5 years of a home loan, nearly 80% of your EMI is interest. Prepayment here saves the most. After year 15, most of your EMI is principal — prepayment saves much less interest. Early prepayment has a disproportionately high impact on total interest paid.

❓ Prepay Loan vs Invest — Frequently Asked Questions

Most searched questions about the prepayment vs investment decision in India.

The answer depends on three numbers: your loan interest rate after tax, your expected investment return after tax, and your time horizon. For an 8.5% home loan in 30% slab with Section 24b deduction: effective cost ≈ 7.8%. Equity MF at 12% CAGR post-LTCG ≈ 10.5%. Investing wins by a significant margin over 10+ years. Use the calculator above for your exact numbers.

For a home loan at 8.5% in 30% tax slab with full Section 24b deduction: effective loan cost ≈ 7.8–8.2%. Any investment returning more than 8.2% post-tax over the same period beats prepayment. Equity mutual funds at 12% CAGR post-LTCG (~10.5%) comfortably exceed this. Debt mutual funds at 7–8% are too close to call and depend on tenure.

When you prepay a home loan, you reduce the outstanding principal. This means less interest accrues each year — which also means the Section 24b deduction you can claim reduces. For a 30% slab taxpayer claiming the full ₹2 lakh limit: you lose ₹60,000/year in tax savings. The calculator above accounts for this lost tax benefit when computing the net prepayment advantage.

Priority order: Credit card debt (36–42%) → Personal loans (12–18%) → Car loans (9–11%) → Home loan (8–9%). Credit card and personal loan interest is very high with zero tax benefit — guaranteed payoff far exceeds any investment. Only after clearing all high-cost debt should you weigh home loan prepayment vs investing.

Long-Term Capital Gains (LTCG) on equity mutual funds held over 1 year: 12.5% on gains above ₹1.25 lakh per year (Budget 2024). For a ₹2L surplus invested at 12% CAGR for 15 years growing to ₹10.9L: gain = ₹8.9L, LTCG tax ≈ ₹1.06L, net gain ≈ ₹7.8L. The calculator above applies this automatically. Debt funds and non-equity: taxed at slab rate (no LTCG benefit) — makes the comparison tighter for conservative investments.

Partial prepayment has minimal CIBIL impact — you're still servicing the loan on time. Full closure of a home loan may slightly reduce your score (shorter average credit history, reduced credit mix) in the short term. However, it dramatically improves your FOIR (Fixed Obligation to Income Ratio), making future loan approvals easier. The psychological and financial benefits of being debt-free almost always outweigh the minor temporary CIBIL dip.

Yes. If you invest your surplus instead of prepaying, your loan outstanding stays the same — so you continue to earn the full Section 24b deduction of ₹2 lakh/year on interest (Old Regime). This is precisely why investing often beats prepayment for 30% slab taxpayers — you keep the tax deduction AND grow your wealth in equity. This dual benefit is the core financial argument for investing over prepayment on a low-rate home loan.

📈 Get Personalised Prepay vs Invest Advice

Every situation is unique — loan type, tenure, tax slab, risk tolerance, and other goals all affect the right decision. Vikash Royal will analyse your complete picture and give you a clear, personalised recommendation. SEBI-Registered. ARN: ARN-356458

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