Home Loan Balance Transfer Calculator

What a lower rate saves after switching costs.

Your inputs

Loan and offer
years
% p.a.
% p.a.
Add switching costs and a new tenure
fees, legal, valuation
blank = same
years

Your result

Indicative
Net saving from switching
₹ 5,47,496

EMI falls by ₹ 2,344; costs recovered in 7 months.

₹ 43,391
EMI now
₹ 41,047
EMI after switch
₹ 54,13,879
Interest left now
₹ 48,51,383
Interest after switch
Interest saved before costs: ₹ 5,62,496.

Quick answer: A balance transfer is worth it when the interest saved over the remaining years beats the switching costs. Moving ₹ 50 lakh with 20 years left from 8.5% to 7.75% cuts the EMI by ₹ 2,344 and saves ₹ 5,47,496 after ₹ 15,000 of costs. RBI rules bar foreclosure charges on floating-rate home loans to individuals.

Stay or switch

Updates as you type
Both rates held for the rest of the loan; EMI on a reducing balance.
ItemAmount
Interest left at your rate now₹ 54,13,879
Interest left at the new rate₹ 48,51,383
Interest saved₹ 5,62,496
Switching costs₹ 15,000
Net saving₹ 5,47,496

How do you use the home loan balance transfer calculator?

  1. Enter the loan outstanding, the years left, your current rate and the rate the new lender has offered you.
  2. Add the switching costs from the new lender’s offer, such as processing fee, legal and valuation charges, under “Add switching costs and a new tenure”. You can also try a different tenure there.
  3. Read the net saving, the EMI change and how many months it takes to recover the costs.

When is a home loan balance transfer worth it?

A balance transfer moves your outstanding loan to a new lender at a lower rate. It pays off when the interest you save over the remaining years is more than the cost of switching. The gap matters more when the balance is large and many years are left; near the end of a loan, even a good rate cut saves little.

Under the RBI’s directions, lenders cannot charge foreclosure fees when an individual closes a floating-rate loan taken for non-business purposes, including to move to another lender. The latest directions apply to loans sanctioned or renewed from 1 January 2026. Before switching, ask your current lender if it will match the new rate; a rate revision with your own lender can avoid the switching costs.

How the saving is worked out

1
EMI at each rateEMI = P × r × (1 + r)^n ÷ ((1 + r)^n − 1)
2
Interest leftEMI × months − outstanding
3
Net savingInterest left now − interest left after switching − switching costs
4
Break-evenSwitching costs ÷ monthly EMI saving

Worked example: ₹ 50 lakh, 20 years left, 8.5% to 7.75%

The EMI falls from ₹ 43,391 to ₹ 41,047. Over the remaining 20 years, interest drops from ₹ 54,13,879 to ₹ 48,51,383. After ₹ 15,000 of switching costs, the net saving is ₹ 5,47,496, and the costs are recovered in 7 months.

Worked example: when a switch is not worth it

With ₹ 15 lakh left over 5 years, a cut from 8.5% to 8.35% saves only ₹ 6,500 of interest. After ₹ 15,000 of costs, switching leaves you ₹ 8,500 worse off.

Net saving at different offered rates

₹ 50 lakh outstanding, 20 years left, current rate 8.5%, ₹ 15,000 switching costs.
New rateNew EMINet saving
8.25%₹ 42,603₹ 1,74,091
8%₹ 41,822₹ 3,61,598
7.75%₹ 41,047₹ 5,47,496
7.5%₹ 40,280₹ 7,31,760

What should you keep in mind?

Frequently asked questions

It depends on the rate gap, the balance and the years left. Moving ₹ 50 lakh with 20 years left from 8.5% to 7.75% cuts the EMI by ₹ 2,344 and saves ₹ 5,47,496 of interest after ₹ 15,000 of switching costs.

Compare the interest saved over the remaining years with all switching costs. If the net figure is positive and the break-even comes within a few months, the switch is likely worth it. Small rate cuts on short remaining terms often are not.

Not on a floating-rate loan taken by an individual for non-business purposes. RBI directions bar foreclosure and prepayment charges on such loans, whatever the source of funds. The latest directions apply to loans sanctioned or renewed from 1 January 2026. Fixed-rate loans may carry disclosed charges.

Usually a processing fee at the new lender, plus legal, valuation and documentation charges for the fresh mortgage. Amounts vary by lender, so take them from the written offer and enter the total. Ask whether any fee is waived before you decide.

Yes. Many lenders offer a rate revision to existing borrowers for a fee, which can be cheaper than moving. Enter that fee as the switching cost and the revised rate as the new rate to compare. Get both offers in writing before you decide.

Interest on the new loan used to repay the old one generally still counts under section 22 (the old section 24(b)) in the old regime, within the same limits. Keep the interest certificates from both lenders. Please verify with your Chartered Accountant before acting.

Sources

Indicative only. Check the written offer with both lenders, and verify any tax effect with your Chartered Accountant before acting.

Buying a home in Bengaluru? Talk to an acre&key advisor.

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