Here is a number that will shock you: on a ₹50 lakh home loan at 8.5% for 20 years, you pay ₹53.3 lakh in interest — more than the loan itself. Your ₹50 lakh flat actually costs you ₹1.03 crore. This is why understanding your mortgage numbers before signing is not optional — it is financial self-defense.
This guide covers EMI calculation, how even 0.5% lower interest saves lakhs, the prepayment strategy that can save you ₹10-15 lakh, comparing bank rates, and the tax benefits that make home loans slightly less painful.
Calculate Home Loan EMI — Free
See monthly EMI, total interest, and prepayment savings.
Home Loan EMI Formula — How It Works
EMI = P × r × (1+r)^n / ((1+r)^n - 1)
P = Principal, r = monthly rate, n = total monthsExample: ₹50 lakh at 8.5% for 20 years
| Metric | Amount |
|---|---|
| Monthly EMI | ₹43,391 |
| Total Interest Paid | ₹53,33,840 |
| Total Amount Paid | ₹1,04,13,840 |
| Interest as % of Loan | 106.7% |
The shocking reality: In the first 5 years, about 70% of your EMI goes to interest, only 30% to principal. The ratio gradually reverses over 20 years. This is why prepaying early has an outsized impact.
Home Loan Interest Rates Comparison (2026)
| Bank | Rate (Floating) | Processing Fee |
|---|---|---|
| SBI | 8.25-9.15% | 0.35% + GST |
| HDFC Bank | 8.50-9.40% | 0.50% + GST |
| ICICI Bank | 8.40-9.25% | 0.50% + GST |
| Bank of Baroda | 8.15-9.45% | ₹8,500 + GST |
| Kotak Mahindra | 8.60-9.40% | 0.50% + GST |
| Axis Bank | 8.50-9.15% | Up to 1% + GST |
| PNB | 8.30-9.65% | 0.35% + GST |
| LIC Housing | 8.35-10.45% | 0.50% + GST |
0.5% matters more than you think: On ₹50 lakh for 20 years, the difference between 8.25% (SBI best) and 8.75% is ₹3.8 lakh in total interest. Spend an hour comparing — it literally pays lakhs.
The Prepayment Strategy That Saves ₹10-15 Lakh
Making one extra EMI payment per year (or adding ₹5,000/month to your EMI) has a dramatic effect:
| Strategy | ₹50L at 8.5%, 20 years | Interest Saved | Years Reduced |
|---|---|---|---|
| Standard EMI | ₹53.3L interest | — | — |
| +₹5,000/month extra | ₹41.8L interest | ₹11.5L saved | 4 years |
| +₹10,000/month extra | ₹34.0L interest | ₹19.3L saved | 7 years |
| 1 extra EMI/year (lump sum) | ₹43.5L interest | ₹9.8L saved | 3.5 years |
Why this works so well: Prepayments reduce principal, which means less interest accrues. Early prepayments have the maximum impact because they compound over the remaining loan tenure. Prepaying ₹2 lakh in year 3 saves you ₹5-6 lakh in total interest.
RBI rules: Banks cannot charge prepayment penalties on floating rate home loans (since 2014). So there is zero downside to prepaying when you have surplus cash.
Home Loan Eligibility — How Much Can You Borrow?
Banks typically follow these rules:
- EMI-to-income ratio: Your EMI should not exceed 40-50% of net monthly income
- Loan-to-value: Up to 80% for properties above ₹75 lakh, 75-90% for properties below
- Maximum tenure: 30 years or until age 60-65 (retirement), whichever is earlier
| Net Monthly Income | Max EMI (40%) | Approx Loan (8.5%, 20 yrs) |
|---|---|---|
| ₹50,000 | ₹20,000 | ₹23 lakh |
| ₹75,000 | ₹30,000 | ₹34.5 lakh |
| ₹1,00,000 | ₹40,000 | ₹46 lakh |
| ₹1,50,000 | ₹60,000 | ₹69 lakh |
| ₹2,00,000 | ₹80,000 | ₹92 lakh |
Co-applicant trick: Adding your spouse as co-applicant combines both incomes for eligibility. A couple earning ₹75,000 each qualifies for nearly double the loan amount — and if the wife is primary applicant, you may get lower stamp duty too.
Home Loan Tax Benefits (2026)
| Section | Deduction On | Max Limit | Regime |
|---|---|---|---|
| 24(b) | Interest paid | ₹2,00,000/year | Old only |
| 80C | Principal repaid | ₹1,50,000/year | Old only |
| 80C | Stamp duty + registration | Within ₹1.5L limit | Old only |
| 80EEA | First-time buyer interest | ₹1,50,000 (for loans up to ₹35L) | Old only |
Under old tax regime: You can claim up to ₹3.5L in deductions (₹2L interest + ₹1.5L principal). At 30% tax slab, that saves ₹1.09 lakh in tax per year — ₹21.8 lakh over 20 years. This is a major reason many homeowners prefer the old regime.
New tax regime: Home loan interest deduction is NOT available. Factor this into your old vs new regime decision.
How to Use the Tool (Step by Step)
- 1
Enter loan amount
Property cost minus down payment.
- 2
Set interest rate
Compare rates across banks (8-9.5%).
- 3
Choose tenure
15, 20, 25, or 30 years.
- 4
See EMI and total cost
Monthly EMI, total interest, and amortization schedule.
Frequently Asked Questions
How much EMI will I pay on a ₹50 lakh home loan?+−
At 8.5% for 20 years: ₹43,391/month. For 25 years: ₹40,260/month. For 15 years: ₹49,236/month. The longer the tenure, the lower the EMI but the higher the total interest paid. Use our calculator to find your sweet spot.
How much total interest do I pay on a home loan?+−
On ₹50 lakh at 8.5% for 20 years, you pay ₹53.3 lakh in interest — more than the loan itself. For 25 years, it jumps to ₹70.8 lakh. This is why shorter tenure or prepayment makes such a huge financial difference.
Should I choose 20 or 30 year home loan?+−
Honestly, take a 20-year loan if you can afford the higher EMI. You save ₹30-40 lakh in interest compared to 30 years. If the EMI is too tight, take 25-30 years but plan to prepay aggressively when your income grows. We have seen too many people stretch to 30 years just to buy a more expensive property — do not fall into that trap.
Is prepaying home loan worth it?+−
Absolutely — especially in the first 5-7 years. Adding just ₹5,000/month extra saves ₹11.5 lakh in interest and closes the loan 4 years early. There is zero prepayment penalty on floating rate loans (RBI rule). The only exception: if your investments consistently earn more than your loan rate after tax.
Fixed or floating rate — which is better?+−
Floating rate, almost always. Fixed rates in India are 1-2% higher and typically "fixed" only for 2-3 years before resetting. Floating rates follow RBI repo rate changes. Historically, borrowers on floating rates have paid less over the full tenure.
How to increase home loan eligibility?+−
Add a co-applicant (spouse) to combine incomes. Close existing EMIs (car loan, personal loan) to improve your EMI-to-income ratio. Choose longer tenure (lower EMI). Make a larger down payment to reduce the loan amount needed.
Can I transfer my home loan to another bank?+−
Yes — balance transfer to a lower-rate bank is one of the smartest moves. Even 0.5% lower rate on ₹50 lakh saves ₹3-4 lakh. Most banks charge ₹10,000-20,000 in processing fees for transfer, which is recovered in months. Do this whenever you find a rate at least 0.3% lower.
What is the maximum home loan I can get on ₹1 lakh salary?+−
With ₹1 lakh net monthly income, your maximum EMI is about ₹40,000-50,000 (40-50% of income). At 8.5% for 20 years, that qualifies you for roughly ₹46-57 lakh. Adding a spouse co-applicant significantly increases this.
Calculate Home Loan EMI — Free
See monthly EMI, total interest, and prepayment savings.
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