How to reduce home loan EMI?

Three ways: (1) Make a higher down payment to reduce the principal. (2) Negotiate a lower interest rate — even 0.5% reduction on ₹50L for 20 years saves ₹6.3L in total interest. (3) Prepay lump sums when possible — prepaying ₹2L in Year 3 can reduce your tenure by 2-3 years.

What percentage of income should EMI be?

A common guideline is to keep total EMIs (all loans combined) at no more than 35-40% of your net monthly income. For a home loan specifically, most banks limit the EMI to 40-50% of net income. Keeping it below 30% gives you financial flexibility for emergencies and investments.

Is it better to pay higher EMI or longer tenure?

Higher EMI with shorter tenure always saves more total interest. Example: ₹30L loan at 8.5%. At 15 years: EMI ₹29,543, total interest ₹23.2L. At 20 years: EMI ₹26,035, total interest ₹32.5L. The 5-year longer tenure costs an extra ₹9.3L in interest. Choose the highest EMI you can comfortably afford.

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EMI Calculator

Q: What is the EMI formula?

EMI = P × r × (1+r)^n ÷ ((1+r)^n − 1), where P = principal loan amount, r = monthly interest rate (annual rate ÷ 12), n = loan tenure in months. For a ₹30 lakh home loan at 8.5% for 20 years: r = 0.085/12 = 0.00708, n = 240. EMI = ₹26,035 per month.

Calculate your exact monthly EMI, total interest, and full amortization schedule for any loan — home loan, car loan, or personal loan. See exactly how much your bank really charges.

By Deepak Jha, NISM Series V-A certified · Last updated 21 September 2026

📚 Understand This Calculator

What is EMI? Why do you pay 2× the loan amount to the bank?

EMI (Equated Monthly Instalment) is the fixed amount you pay your bank every month until your loan is fully repaid. Each payment has two parts: principal (paying back what you borrowed) and interest (the bank's fee). In the early years, almost all of your EMI is interest — very little reduces the actual loan. This is why a ₹30 lakh loan ends up costing ₹60+ lakh in total.

🇮🇳 Real-Life Example

Kavita takes a home loan of ₹50 lakh at 8.5% for 20 years.

📌 Monthly EMI: ₹43,391

📌 Total amount paid: ₹1,04,13,840 (over 240 months)

📌 Total interest paid: ₹54,13,840 — more than the loan itself!

📌 In Month 1: Of her ₹43,391 EMI, only ₹7,891 reduces the principal. ₹35,417 goes to the bank as interest.

If she prepays ₹5 lakh in Year 3: saves ₹11.4 lakh in interest and closes the loan 2.5 years early.

💡 The Key Insight

The amortization schedule shows the brutal truth: in a 20-year loan, you pay mostly interest for the first 10 years. This is why prepayment in the early years is so powerful — every rupee of prepayment eliminates years of future interest. Even small annual prepayments of ₹50,000–₹1 lakh can save ₹5–10 lakh over a loan tenure.

⚠️ Common Mistake

Choosing maximum tenure for minimum EMI. A ₹50L loan at 8.5%: 15 years = total interest ₹38.7L, 20 years = ₹54.1L, 30 years = ₹88.3L. The "affordable" 30-year EMI costs ₹49.6 lakh more than the 15-year option — almost another full loan amount in extra interest.

🏠 Loan Details

Loan Amount (₹)

Annual Interest Rate (%)

Home loan: 8–9.5% · Car loan: 8.5–12% · Personal: 11–20%

Loan Tenure (Years)

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EMI Quick Reference

Monthly EMI for ₹30 lakh home loan at various rates and tenures

Tenure	@ 7.5%	@ 8.5%	@ 9.5%	@ 10.5%
10 Years	₹35,617	₹37,135	₹38,682	₹40,258
15 Years	₹27,812	₹29,543	₹31,332	₹33,176
20 Years	₹24,168	₹26,035	₹27,964	₹29,950
25 Years	₹22,270	₹24,259	₹26,316	₹28,432
30 Years	₹20,979	₹23,103	₹25,292	₹27,533

Frequently Asked Questions

What is the EMI formula? ▾

EMI = P × r × (1+r)^n ÷ ((1+r)^n − 1), where P = loan principal, r = monthly interest rate (annual rate ÷ 12), n = total months. For ₹30L at 8.5% for 20 years: r = 0.085/12 = 0.007083, n = 240. EMI = ₹26,035.

How much does prepayment save on a home loan? ▾

Prepayment in early years saves the most. On a ₹50L loan at 8.5% for 20 years, prepaying ₹2L in Year 2 saves approximately ₹6–8L in total interest and cuts tenure by 1.5–2 years. Prepayment in Year 15 saves very little — most interest is already paid. Act early.

Should I invest extra money or prepay my home loan? ▾

Compare after-tax costs. Home loan interest after 80C deduction (₹2L limit) at 8.5% effectively costs ~5.9% post-tax for 30% slab payers. If your investments (equity funds at 12%) earn more than 5.9%, investing beats prepayment. But if the psychological burden of debt is high, prepay — peace of mind has value too.

What percentage of income should my EMI be? ▾

A safe guideline: total EMIs (all loans) should not exceed 35–40% of net monthly income. Banks usually approve up to 40–50% of income, but keeping it below 30% gives breathing room for emergencies and investments. Over-leveraging on EMI is one of the most common financial mistakes in India.

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What is EMI? Why do you pay 2× the loan amount to the bank?

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