Enter the outstanding balance, your current rate, the rate the new lender offers, the remaining tenure and all the charges of switching (processing fee, legal and valuation fees, stamp duty on the new agreement). The calculator shows the net saving and how long the lower EMI takes to repay the charges.
How to use the balance transfer calculator
- Outstanding loan balance: the principal you owe today. Ask your current bank for a foreclosure letter, which states the exact amount the new lender will pay off.
- Current interest rate: the rate on your loan now, after the latest reset.
- New lender rate: the rate in the new lender’s offer or sanction letter.
- Remaining tenure: the years left on your current loan. The calculator keeps the same tenure for the new loan so the comparison is fair.
- Fees and other charges: everything the switch costs you, including the new lender’s processing fee with GST, legal and technical valuation fees, stamp duty on the new loan agreement or mortgage deed, and any charges your current lender levies for releasing documents.
The result shows the net saving after charges, both EMIs, how much lower the new EMI is and how many months it takes for that lower EMI to repay the charges.
How the saving is worked out
The calculator works out the EMI on your balance at the current rate and at the new rate, over the same remaining tenure. The difference is your monthly saving. Multiplied by the months left, it gives the gross saving. Subtracting the charges gives the net saving. The break-even is the charges divided by the monthly saving.
Example: ₹30 lakh outstanding at 9.5% with 15 years left, moved to a lender at 8.5%, with ₹15,000 of charges.
- Current EMI: ₹31,327
- New EMI: ₹29,542
- Monthly saving: ₹1,785
- Gross saving over 15 years: about ₹3.21 lakh
- Net saving after charges: about ₹3.06 lakh
- Charges recovered in: 9 months
How the numbers change
| Situation | Monthly saving | Net saving | Break-even |
|---|---|---|---|
| 9.5% to 8.5%, 15 years left, ₹15,000 charges | ₹1,785 | ₹3.06 lakh | 9 months |
| Same, with ₹50,000 charges | ₹1,785 | ₹2.71 lakh | 29 months |
| 9.5% to 8.5%, 5 years left, ₹15,000 charges | ₹1,456 | ₹72,359 | 11 months |
| 8.75% to 8.5%, 15 years left, ₹15,000 charges | ₹441 | ₹64,429 | 34 months |
A transfer pays off when the rate gap is wide, many years remain and the charges are modest. With only five years left, the saving is a fraction of what it is with fifteen, because most of the interest has already been paid. A gap of a quarter of a point still saves something on a large loan, but the break-even stretches to nearly three years.
A quick rule of thumb for home loans: each 0.1% of rate gap on ₹10 lakh of balance is worth roughly ₹60 a month when about 15 years remain. A 1% gap on ₹30 lakh is therefore about ₹1,800 a month, close to the ₹1,785 in the example. Divide the total charges by that monthly figure for a rough break-even before you even open the calculator. If it comes out at more than three or four years, the switch is unlikely to be worth the effort unless you plan to keep the loan for its full term.
Ask your own bank first
Before you switch, ask your current lender to lower your rate. Most banks offer existing borrowers a conversion to their current rate for new loans in return for a one-time fee, often a small percentage of the outstanding amount or a flat sum. Banks also tend to raise the spread over the repo rate for old borrowers quietly while new borrowers get lower rates, so a request often works.
A conversion has clear advantages over a transfer:
- No new loan agreement, so no stamp duty and no legal or valuation fees.
- No need to move property documents between lenders.
- It is done in days, not weeks.
Enter the conversion fee in the charges box and the rate your bank offers as the new rate to compare it with an outside offer. Use the outside offer when you negotiate.
Charges to include
A home loan balance transfer usually involves:
- Processing fee at the new lender, often 0.25% to 0.5% of the loan plus GST, sometimes waived in promotions.
- Legal and technical valuation fees for the property.
- Stamp duty on the new loan agreement or memorandum of deposit of title deeds, which varies by state.
- Charges for registering the new mortgage, where the state requires it.
- Fees at your old lender for issuing the foreclosure letter or list of documents. Foreclosure charges themselves are not allowed on floating-rate loans to individuals under RBI rules.
Leave out any insurance the new lender offers to bundle into the loan. It is optional and should be judged separately.
Watch for the rate after the offer period
Some lenders attract transfers with a low introductory rate that rises after a year or two, or with a spread over the repo rate that can be changed later. Read the sanction letter for:
- the benchmark rate and the spread, and whether the spread is fixed for the life of the loan,
- how often the rate resets when the repo rate changes,
- whether the low rate depends on your credit score and could change if your score drops.
If the rate in year three will be the same as your current lender’s, the saving shown here is too high. Run the calculator again with the expected later rate.
Top-up loans with a transfer
New lenders often offer a top-up loan along with the balance transfer. A top-up can be cheaper than a personal loan, but it is still debt, at home loan tenure, and the interest on it is not deductible for a self-occupied home unless it is used for construction or repair. Keep the top-up out of this calculation: enter only the balance being transferred. Use the EMI calculator to see the top-up’s own EMI.
Other loans
The calculator also works for car loans and personal loans being refinanced. These usually have fixed rates, so your current lender may charge a foreclosure fee of 2% to 5% of the outstanding amount. Add it to the charges. With short remaining tenures, the saving on these loans is often small.
Timing and process
A home loan transfer usually takes two to four weeks:
- Get the foreclosure letter and the list of property documents held by your current bank.
- Apply to the new lender with income documents, the loan statement and property papers.
- The new lender does its legal check and valuation, then sanctions the loan.
- It pays your current bank directly, which releases the original documents to the new lender.
Keep paying your EMIs on time until the transfer completes. A missed EMI during the switch affects your credit score and can delay the process.
Transfer or prepay?
If you have spare cash, compare a transfer with a part-payment. Often both make sense: move to the lower rate, then prepay. The loan prepayment calculator shows the effect of a lump sum, and the loan amortization schedule gives your balance at any date.
All the calculations run in your browser. Nothing you enter is stored or sent.
Frequently asked questions
When is a home loan balance transfer worth it?
When the rate gap is large enough and enough years remain for the lower EMI to repay the charges well before the loan ends. A gap of 0.5% to 1% with ten or more years left usually works. Always ask your own bank for a rate conversion first, which often achieves most of the saving with lower costs.
Does a balance transfer affect my credit score?
The new lender’s credit enquiry may lower your score slightly for a few months. Closing the old loan and opening a new one is normal and does not hurt it in the long run, as long as all EMIs are paid on time. Avoid applying to many lenders at once, since each enquiry is recorded.
Can I transfer a loan for a property under construction?
Some lenders accept it, especially if the project is approved by them and fully disbursed. Partly disbursed loans are harder to move, because the new lender must take over the remaining disbursements and the builder’s agreement. Check with the new lender before applying.
Do I lose my tax benefits after a transfer?
No. Under the old tax regime, interest and principal on the new loan qualify for the same deductions, since the loan is still for buying or building the house. Processing fees on the new loan can be treated as interest under Section 24(b) in some cases. Keep the new lender’s interest certificate for your records.
Is a lower EMI the same as saving money?
Only if the tenure stays the same. Some offers lower the EMI by stretching the tenure, which can increase total interest even at a lower rate. This calculator keeps the remaining tenure fixed so the saving shown comes from the rate alone. Check the tenure in the new sanction letter.
How long does a balance transfer take?
Usually two to four weeks, depending on how quickly your current bank issues the foreclosure letter and documents and how long the new lender’s legal and valuation checks take. Delays at the old bank are common, so start early and follow up in writing.

