A home loan balance transfer is worth it when the lower EMI repays the switching costs well inside the years left and still leaves a net saving: on ₹35 lakh with 15 years left, a cut from 9.4% to 8.6% repays ₹25,000 of costs in about 15 months and saves about ₹2.75 lakh net. Asking your current lender to cut the rate first costs a conversion fee rather than a new mortgage.
What does a balance transfer cost?
A balance transfer is how you refinance a home loan: a new lender pays off your old loan and you repay the new one at its rate over the remaining tenure.
Switching costs in 2026, varying by lender, are a processing fee commonly 0.25% to 1% of the loan (up to 2% to 3% on some schedules) plus 18% GST, often capped and sometimes waived on transfers; legal and valuation charges, commonly up to about ₹5,000 but higher at some lenders; and stamp duty on the new mortgage at your state's rate. On a floating-rate loan taken by an individual for a non-business purpose, RBI rules bar the old lender's foreclosure charge, whatever the source of the money.
Gaurav's ₹35 lakh: the 15-month test
Gaurav's CTC is ₹32 lakh, about ₹1,90,900 a month in hand on the structure in CTC vs in hand salary. He owes ₹35,00,000 with 15 years left at 9.4%, an EMI of ₹36,337, about 19% of his in-hand pay. Home-loan rates in 2026 ran from about 7.25% to 10% or more, varying by lender and credit score; another lender offers 8.6%, with costs of ₹25,000 (an assumed total).
At 8.6% over the same 180 months the EMI is ₹34,671, so he pays ₹1,666 less a month. ₹25,000 ÷ ₹1,666 is about 15 months to repay the costs.
Added up over 180 months, the gaps come to about ₹2,99,800 (about ₹3 lakh) before costs and about ₹2,74,800 after them, assuming the 0.8-point gap holds for 15 years. If both loans are linked to the repo rate, which the RBI raised from 5.25% to 5.50% on 7 October 2026, a repo move shifts both rates and leaves the gap where it was.
If he keeps paying ₹36,337 at 8.6% instead, the loan ends after 165 EMIs, the last about ₹5,100, and he pays about ₹5.76 lakh less than at 9.4%, before costs. That beats the ₹3 lakh because the extra ₹1,666 a month works as a prepayment at 8.6%, the trade-off tested in prepay home loan or invest.
How does the answer change with balance and years left?
The same 0.8-point cut, costs held at ₹25,000 (a percentage fee would be higher on larger loans):
| Balance and years left | EMI gap a month | Costs repaid in about | Net saving |
|---|---|---|---|
| ₹60 lakh, 20 years | ₹3,087 | 8 months | about ₹7.16 lakh |
| ₹35 lakh, 15 years | ₹1,666 | 15 months | about ₹2.75 lakh |
| ₹35 lakh, 10 years | ₹1,515 | 17 months | about ₹1.57 lakh |
| ₹35 lakh, 5 years | ₹1,359 | 18 months | about ₹56,500 |
| ₹15 lakh, 10 years | ₹649 | 39 months | about ₹52,900 |
Payback alone misleads: with five years left the costs come back in 18 months, yet the saving is a fifth of Gaurav's. If the EMI itself is the strain, check the EMI to income ratio a household can carry.
Should you ask your current lender for a home loan rate reset first?
Since 1 October 2019, new floating-rate home loans from banks have been linked to an external benchmark such as the repo rate, reset at least once every three months, with the lender's spread on top. Housing finance companies usually price off their own benchmark (some also offer repo-linked loans). An older bank loan on MCLR or the base rate can switch to the bank's external-benchmark rate, at the rate a comparable new loan gets, for no fee beyond reasonable administrative or legal costs.
Lenders lower an existing borrower's rate for a conversion or switching fee, from a flat ₹2,000 to ₹3,000 at some banks to 0.5% of the balance or more (up to 2% at some housing finance companies), plus GST (2026). Suppose Gaurav's lender offers 8.75% for an assumed 0.25% plus GST, ₹10,325. His EMI falls by ₹1,356, the fee is back in about 8 months, and he nets about ₹2,33,800: about 85% of the transfer's saving, with no new mortgage. If the lender matches 8.6% for the same fee, repricing saves about ₹14,700 more than moving. At a 2% plus GST fee, 8.75% nets only about ₹1,61,500, and moving wins by about ₹1.13 lakh.
The lender does not have to agree; another lender's written offer gives you a number to ask it to match. Under RBI's 2023 reset framework, the charge for switching to a fixed rate must be in the sanction letter, though since 1 October 2025 offering the switch has been the lender's choice.
When is moving not worth it?
A fixed-rate loan can carry a foreclosure charge set in its sanction letter; add it to the switching costs before you divide, as with personal loan foreclosure charges. Moving also pays little when few years are left or the gap is small: a 0.25-point cut on Gaurav's loan takes 48 months to repay ₹25,000.
Dhi shows your home loan next to your cash flow, net worth, protection and goals, and answers from your own numbers what a lower rate changes. Dhi earns no commissions and never mis-sells.
Frequently asked questions
This is general information for salaried individuals in India, not personalised financial advice.