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Balance Transfer Calculator

Loans & EMI

Thinking of moving your loan to a lender with a lower rate? See exactly how much interest you save once the processing fee is paid.

Free · No sign-up · Private6 min readUpdated 27 July 2026

In short: A loan balance transfer moves your outstanding balance to a new lender at a lower interest rate; the net saving equals the interest you save over the remaining tenure minus the one-time processing fee — so a ₹30 lakh balance at 15 years moving from 9.5% to 8.5% (0.5% fee) saves roughly ₹3.6 lakh in interest net of the ~₹15,000 fee.

Results

Net interest saved

₹3,06,220

After the processing fee

Monthly EMI reduction

₹1,785

Break-even in ~9 mo

New EMI

₹29,542

At 8.5% p.a.

Processing fee

₹15,000

0.5% of balance

AI insights

  • Your extra payments save about ₹3,06,220 in interest and clear the loan sooner — money that stays with you, not the lender.
  • A shorter tenure or a higher EMI is the fastest way to cut the total interest you pay.

Before vs after the transfer

Total interest and monthly EMI compared, at the current rate versus the new rate.

Current vs after transfer

Current vs after transfer
MetricCurrentAfter transfer
Monthly EMI₹31,327₹29,542
Total interest₹26,38,813₹23,17,594
Total repayment₹56,38,813₹53,32,594

Both loans assume the same outstanding balance and remaining tenure. Total repayment after transfer includes the one-time processing fee.

How the Balance Transfer Calculator works

Formula

Net saving = (Current total interest − New total interest) − Processing fee
Outstanding
Current balance being transferred
EMI
Instalment computed on each rate over the remaining tenure
Total interest
EMI × months − outstanding, for each rate
Processing fee
Outstanding × fee% charged by the new lender

Step-by-step calculation

Worked with the default values.

  1. 1

    Current EMI

    EMI(₹30,00,000, 9.5%, 15y)

    = ₹31,327

  2. 2

    New EMI (lower rate)

    EMI(₹30,00,000, 8.5%, 15y)

    = ₹29,542

  3. 3

    Gross interest saved

    Current total interest − New total interest

    = ₹3,21,220

  4. 4

    Net saving after fee

    ₹3,21,220 − ₹15,000

    = ₹3,06,220

How it works

  • A balance transfer moves your outstanding loan to a new lender offering a lower interest rate, keeping the remaining tenure the same.
  • A lower rate cuts both the EMI and the total interest over the balance of the loan — the gap between the two interest totals is your gross saving.
  • The new lender charges a one-time processing fee on the transferred amount, so your net saving is the gross interest saving minus that fee (plus any legal/valuation costs).

Examples

₹30 lakh, 15 years left, moving from 9.5% to 8.5% (0.5% fee)

EMI drops by roughly ₹1,700/month and you save about ₹3.6 lakh in interest net of the ~₹15,000 fee.

₹30 lakh, only 3 years left, same 1% rate cut

Interest saving is far smaller and the fee can eat most of it — a late-tenure transfer rarely pays off.