Archive · 16 Sep 2026
How Interest Rates Shape the True Cost of Home Loans
A home loan’s true cost is the total money paid over time.
With a fixed rate, the interest rate stays locked for the chosen tenure, so the cost is easier to predict.
With a floating rate, the rate can change when an outside benchmark changes.
This makes the final cost less certain.
A stronger credit profile and stable income may help a borrower receive a lower rate.
Even a small rate difference can matter a lot over many years.
Paying extra money toward the loan early reduces the amount on which future interest is charged.
Raising the EMI permanently can also lower the total cost, especially early in the loan.
Fixed-rate loans offer a predictable cost for the chosen tenure if the borrower does not prepay.
Floating-rate loans can change in cost as an external benchmark, such as the repo rate, moves.
Credit profile and income stability influence where a borrower falls within the lender’s stated rate range.
A CIBIL Score of 725 or above is generally preferred for a home loan application.
Early prepayments or permanent EMI increases can reduce future interest by lowering outstanding principal.
- Who
- Home-loan borrowers, whose rates depend partly on their financial profiles; Bajaj Finance Home Loan offers fixed-rate and floating-rate options.
- What
- The true cost of a home loan is affected by the interest-rate type, the borrower’s eligibility profile, and early repayments.
- When
- During the loan tenure; prepayment has the greatest effect earlier in the tenure.
- Why
- Fixed rates provide predictability, while floating rates can change with an external benchmark; reducing principal earlier lowers future interest.
Fixed-Rate View
Floating-Rate View
Cost certainty
Fixed-Rate View
A fixed rate makes the loan’s interest cost predictable for the chosen tenure, provided the borrower does not prepay.
Floating-Rate View
A floating rate carries more uncertainty because the rate and final cost can change with an external benchmark.
Managing future cost
Fixed-Rate View
The borrower receives predictability from the start but does not benefit from a lower rate if the benchmark falls.
Floating-Rate View
The exact final cost is uncertain, but individual borrowers can part-prepay or foreclose without an additional charge, helping them manage the cost if rates or finances move in their favour.
- Fixed-rate loan
- Locks in the rate for the chosen tenure, making the cost calculable and predictable if the borrower does not prepay.
- Floating-rate loan
- The rate can shift during the tenure as an external benchmark, such as the repo rate, moves.
- Eligibility factors
- Credit profile and income stability influence the rate offered within the lender’s stated range.
- Preferred CIBIL Score
- A CIBIL Score of 725 or above is generally preferred for a home loan application.
- Prepayment impact
- Reducing outstanding principal earlier lowers the base used to calculate future interest.
- Available options
- Bajaj Finance Home Loan offers both fixed-rate and floating-rate options.