🏦 LOANS · DIRECT ANSWER
Fixed vs Floating Home Loan Rate: What Certainty Actually Costs
THE DIRECT ANSWER
On a ₹40 lakh loan over 20 years, a fixed rate of 10.25% costs ₹39,266 a month against ₹35,989 at 9% floating: an extra ₹3,277 every month and ₹7,86,407 over the full term. For fixed to come out ahead, floating rates must average above 10.25% across 20 years. You are not buying a lower cost. You are buying certainty, and that is the price.
What is the actual difference in rupees?
| ₹40,00,000 · 20 years | Floating 9% | Fixed 10.25% |
|---|---|---|
| Monthly EMI | ₹35,989 | ₹39,266 |
| Extra per month | N/A | ₹3,277 |
| Total repaid | ₹86,37,369 | ₹94,23,777 |
| Total interest | ₹46,37,369 | ₹54,23,777 |
| Extra cost | N/A | ₹7,86,407 |
At what point does fixed win?
Fixed only pays off if floating rates rise and stay high. Here is what the same loan costs at different floating rates:
| Floating rate | EMI | Total repaid | vs fixed 10.25% |
|---|---|---|---|
| 9.00% | ₹35,989 | ₹86,37,369 | Floating saves ₹7,86,407 |
| 9.50% | ₹37,285 | ₹89,48,459 | Floating saves ₹4,75,318 |
| 10.00% | ₹38,601 | ₹92,64,208 | Floating saves ₹1,59,569 |
| 10.25% | ₹39,266 | ₹94,23,777 | Level |
| 10.50% | ₹39,935 | ₹95,84,447 | Fixed saves ₹1,60,670 |
| 11.00% | ₹41,288 | ₹99,09,009 | Fixed saves ₹4,85,232 |
So the real question is not "will rates rise?" but "will rates average more than 1.25 percentage points above today's floating rate, sustained over two decades?"
💡 THE KEY INSIGHT
A fixed rate is not a prediction that rates will rise. It is insurance against your EMI changing. Like all insurance, it has a premium: here, ₹3,277 a month. The question is whether your budget needs that certainty, not whether you can forecast interest rates.
What most people miss
- "Fixed" is often not fixed for the full term. Many Indian fixed-rate home loans are fixed for an initial period: commonly 2 to 5 years: then reset or convert to floating. Check exactly how many years the rate is locked before assuming 20 years of certainty.
- Prepayment rules differ. RBI guidance bars foreclosure charges on floating-rate home loans to individuals; fixed-rate loans may still carry them. If prepaying early is part of your plan, that matters more than the headline rate.
- Floating EMIs often do not change: the tenure does. When rates rise, many lenders extend the term rather than raise the EMI. Your monthly outgo looks stable while the loan quietly grows longer. Ask which your lender does.
Which should you pick?
Floating suits you if
- Your income has room to absorb an EMI rise
- You plan to prepay meaningfully or close early
- You are comfortable with a variable cost
Fixed suits you if
- Your budget is tight and a ₹3,000 to ₹5,000 EMI rise would genuinely hurt
- Your income is fixed and predictable with limited upside
- You value a known number more than an expected saving
Assumptions
₹40,00,000 principal, 20-year term, reducing balance, monthly compounding. Floating assumed constant at 9% throughout for comparison: real floating rates move. Fixed assumed at 10.25% for the full term, which many Indian fixed-rate products do not offer. Rates are illustrative; check current offers. Excludes processing fees, insurance bundling and tax deductions.
Frequently asked questions
Floating is cheaper unless rates rise substantially and stay there. On a ₹40 lakh 20-year loan, fixed at 10.25% costs ₹7,86,407 more than floating at 9%. Fixed only wins if floating averages above 10.25% over the full term. Choose fixed for budget certainty, not for expected savings.
On ₹40 lakh over 20 years, 10.25% fixed gives an EMI of ₹39,266 against ₹35,989 at 9% floating: about ₹3,277 more per month, or ₹7,86,407 over the full term.
Most lenders allow a conversion for a fee, usually a percentage of the outstanding principal. You can also refinance with another lender through a balance transfer. Compare the switching cost against the interest saved before moving.
Often the lender extends the tenure instead of raising the EMI, so the monthly amount looks unchanged while the loan runs longer. Ask your lender which approach they apply, and watch your revised end date after any rate change.
Compare your own: Home loan EMI calculator
Figures are illustrative at the stated assumptions. Rates vary by lender, profile and time. Educational content only, not personalised financial advice.