LOAN SWITCHING GUIDE

Balance Transfer Calculator: See What You Really Save Before Switching Your Loan

A simple, practical guide to comparing your current loan with a new lender's offer. Look beyond the lower rate and check the EMI, total interest, switching costs, tenure and break-even point together.

Open Balance Transfer CalculatorEasy to read · Real examples · Updated September 2026

Moving a loan to another lender can look attractive when the new lender offers a lower interest rate. But the rate is only one part of the picture.

The new loan may have a different tenure, a processing fee or other costs. A lower EMI can also come from stretching the repayment over more months. The useful comparison is the one that looks at the whole repayment path, not just one number.

Want to check your own offer?Enter your current loan, new lender's offer and actual switching costs in the EMIFORMULA Balance Transfer Calculator.
Calculate your transfer →
01

What is a balance transfer?

A loan balance transfer means replacing your existing loan with a new loan from another lender. The new lender provides the amount needed to settle the old loan, and you continue repayment under the new agreement.

People usually look at a transfer when another lender offers a lower rate, a different repayment period or terms that fit their current situation better.

The important point is that a transfer changes more than the interest rate. The new tenure, fees and repayment schedule can change the final cost.

02

Why calculate before you switch?

Suppose you still owe ₹20 lakh and your current rate is 10.5%. Another lender offers 9%.

That sounds like a clear saving, but now add a processing fee, applicable taxes and a longer repayment period. The new EMI could fall while the total interest remains high.

A calculator helps you answer the more useful question: after all the included costs and the new repayment schedule, what changes financially?

03

What numbers do you need?

01

Outstanding balance

The amount still owed on the existing loan.

02

Current rate

The interest rate currently applicable to the old loan.

03

Months remaining

The number of scheduled payments left on the existing loan.

04

New rate

The rate quoted by the proposed new lender.

05

New tenure

The repayment period offered for the replacement loan.

06

Switching costs

Actual charges and applicable taxes connected with the transfer.

04

Use the current outstanding balance

Do not enter the original loan amount unless it happens to be the amount still outstanding.

For example, if you originally borrowed ₹30 lakh and have already repaid part of it, your balance-transfer comparison should start from the amount shown as outstanding on your latest statement.

Quick checkLook for the current principal outstanding or settlement figure on your latest lender statement.
05

Enter the actual interest rates

Use the current rate on your existing account and the rate actually offered by the new lender.

If the old loan or new loan has a floating rate, remember that the rate can change later. The calculator is therefore a model based on the rates you enter; it is not a promise about future rate movements.

06

Tenure can change the whole result

Tenure means the time allowed to repay the loan.

A longer tenure normally reduces the scheduled EMI for the same principal and rate. The trade-off is that interest can be charged for more months.

Shorter tenureUsually higher monthly payment, but less time for interest to accumulate.
Longer tenureUsually lower monthly payment, but potentially more total interest.

When comparing a balance transfer, look at the new tenure just as carefully as the new rate.

07

How the EMI is calculated

For a standard reducing-balance loan, the commonly used EMI formula is:

EMI = P × r × (1 + r)ⁿ ÷ ((1 + r)ⁿ − 1)
  • P is the outstanding principal.
  • r is the monthly interest rate.
  • n is the number of monthly payments.

The calculator then uses the repayment schedule to compare the old and new loan paths.

08

Compare interest, not just EMI

The EMI tells you what the scheduled monthly payment looks like. It does not, by itself, tell you whether the new loan is cheaper.

The calculator estimates the remaining interest on the current loan and compares it with the interest under the proposed new loan.

Current loanRemaining interest under today's terms
New loanInterest under the proposed terms
DifferenceShows the estimated interest impact
09

What is gross interest saving?

Gross interest saving is the difference between the remaining interest on the current loan and the estimated interest on the new loan.

Gross interest saving = Current remaining interest − New loan interest

If the result is positive, the new loan has lower modeled interest cost. If it is negative, the new loan has higher modeled interest cost.

10

What are switching costs?

Switching costs are the expenses you may incur while closing the old loan and setting up the new one.

  • Applicable pre-payment or foreclosure-related charges
  • New lender processing fee
  • Taxes on taxable service charges
  • Documentation charges
  • Legal or technical charges where applicable
  • Other lender-specific costs

Use the actual amounts from the lender's written quotation whenever you have them.

11

Do not add GST blindly

GST treatment depends on what a particular charge represents. Interest and service-related fees are not simply one combined category.

CBIC's published GST FAQs state that interest on loans is exempt, while service charges or processing fees can be taxable. The same FAQ specifically says GST can apply to transaction processing fees for a loan takeover, while the interest component is not subject to GST.

For a real transfer, use the tax amount shown by the lender rather than automatically applying 18% to every number.

ExampleIf a lender quotes ₹20,000 processing fee plus ₹3,600 GST, enter ₹20,000 and ₹3,600 separately.

Regulatory and tax treatment can change. Check the latest lender documents and official government guidance for the transaction.

12

What is net saving?

After estimating the interest difference, the calculator also considers the switching costs you entered.

Net saving = Gross interest saving − Switching costs

A positive result means the new arrangement is estimated to have a lower cost under the modeled assumptions. A negative result means the new arrangement is estimated to cost more after the included switching costs.

13

Why a lower EMI can still be expensive

This is one of the most important things to understand before transferring a loan.

Imagine an outstanding balance of ₹10 lakh.

Current rate12%
Current tenure24 months
New rate10%
New tenure60 months
The EMI can fall sharply₹47,073 → ₹21,247The new payment is much lower, but the repayment period is also much longer.

In a comparison like this, the lower EMI should not be treated as proof of a lower total cost. The extra repayment months can produce substantially more interest.

14

Cash-flow recovery is not the same as total-cost break-even

Suppose switching costs are ₹3,640 and the new EMI is ₹25,826 lower each month. The lower monthly payment can recover the switching cost very quickly.

That is cash-flow recovery.

But the borrower may still pay more interest over the full new tenure. That is why EMIFORMULA separates the monthly cash-flow view from the broader total-cost comparison.

Cash-flow viewWhen lower monthly payments recover the switching expense.
Total-cost viewCompares the full modeled repayment paths and remaining balance.
Final resultShows whether the replacement loan is cheaper or more expensive under the assumptions.
15

What does “no total-cost break-even” mean?

If the calculator shows no total-cost break-even, it means the modeled replacement loan does not become cheaper than keeping the existing loan during the comparison period after the included costs are considered.

This can happen because the new rate is not low enough, the new tenure is much longer, switching costs are high, or the existing loan has relatively little interest left.

You may still prefer the new loan for another reason, such as monthly cash-flow needs. The calculator is showing the modeled cost difference, not making that decision for you.

16

A simple example where the numbers can look better

Suppose you have ₹20 lakh outstanding with 10 years left at 10.5%. A new lender offers 9% for the same 10-year period.

Old loanHigher rate and higher modeled remaining interest.
New loanLower rate with the same repayment period, making the comparison easier to interpret.

If the interest saving is larger than the transfer costs, the modeled net result can become positive.

The actual amount depends on the precise loan terms and figures entered.

17

What about pre-payment or foreclosure charges?

Do not assume that every loan has the same pre-payment rules.

Applicable charges can depend on the loan type, interest-rate structure, borrower category, purpose of the loan, lender and other conditions. Some qualifying floating-rate loans are subject to restrictions on pre-payment charges under RBI directions, but this is not a blanket rule for every loan.

Before entering a charge, check the current loan statement, sanction terms and the lender's written settlement information.

18

Balance transfer for a home loan

Home-loan transfers can involve a large outstanding balance and many years of repayment, so even a modest rate change can affect the numbers.

At the same time, the long tenure makes it especially important to check whether the new lender is keeping the repayment period similar or extending it.

Compare the complete offer, including the rate, tenure, processing costs and any other charges shown by the lender.

19

Balance transfer for a personal loan

Personal loans often have shorter remaining tenures. That means there may be less time for a lower rate to create a large interest saving.

For a short remaining tenure, even a noticeable rate reduction may be partly or fully consumed by processing and other transfer costs.

This is a good example of why the actual outstanding balance and remaining months matter more than the advertised rate difference alone.

20

What to ask your current lender

Current outstanding principalFinal settlement or foreclosure amountApplicable pre-payment chargesTaxes on applicable chargesOther closure or documentation costsValidity date of the settlement statement

Ask for the figures in writing whenever possible. A balance-transfer calculation is much more useful when it starts from actual lender numbers.

21

What to ask the new lender

Actual interest rateRate type and reset conditionsNew EMINew tenureProcessing feeApplicable GST or other taxesDocumentation or other mandatory chargesComplete repayment schedule
22

How to use the EMIFORMULA calculator

  1. Enter your current loan. Add the outstanding balance, current rate and months remaining.
  2. Enter the new offer. Add the new rate and the tenure proposed by the new lender.
  3. Add real switching costs. Enter the charges and tax amounts shown by the lenders.
  4. Read the comparison. Check both the monthly EMI change and the total-cost impact.
  5. Look at the break-even information. Do not confuse lower monthly payments with a lower overall cost.
BT
Ready to compare your loan?Use your actual statement and new lender quotation for a more useful estimate.
Open calculator →
23

Common balance-transfer mistakes

Looking only at the new rate

The tenure and switching costs can change the result.

Looking only at the new EMI

A lower EMI can come from a longer repayment period.

Using the original loan amount

The comparison should normally start from the current outstanding balance.

Guessing the transfer charges

Use actual lender figures whenever you have them.

Adding GST to everything

Tax treatment depends on the nature of the charge.

Calling EMI recovery the final break-even

Monthly cash-flow recovery and total-cost break-even answer different questions.

24

Before you make the transfer

25

Regulatory and tax information

Loan charges and pre-payment rules can change, and different rules can apply to different lenders and loan types. Do not use a calculator as a substitute for the lender's current documents.

For GST, CBIC's sectoral FAQ explains that interest on loans is exempt, while service charges and processing fees can be taxable; it specifically notes that transaction processing fees for takeover of loans can attract GST while the interest component does not.

For pre-payment charges, RBI directions and lender policies should be checked for the specific loan, borrower, rate structure, purpose and applicable date. Avoid assuming that one rule applies to every loan.

RBI official website · CBIC GST FAQs

FAQ

Frequently asked questions about balance transfers

Short answers to the questions people usually have before moving a loan.

What is a loan balance transfer?

A balance transfer replaces an existing loan with a new loan from another lender, usually to get different interest or repayment terms.

Does a lower interest rate always save money?

No. The result also depends on the outstanding balance, remaining tenure, new tenure and switching costs.

Can a lower EMI still cost more overall?

Yes. A longer new tenure can reduce the monthly EMI while increasing the total interest paid over time.

What should I enter as the outstanding balance?

Use the current outstanding principal shown by your existing lender rather than the original sanctioned amount.

What are switching costs?

They are the charges connected with replacing the old loan, such as applicable pre-payment charges, processing fees, taxes on taxable services and other lender-specific costs.

What is cash-flow recovery?

It is the point at which the reduction in monthly payments has recovered the switching costs. It is different from total-cost break-even.

What does no total-cost break-even mean?

It means the modeled new loan does not become cheaper than the existing loan over the comparison period after the included costs are considered.

Should I automatically assume 18% GST on loan-transfer costs?

No. GST depends on the nature of the charge. Use the tax amount shown by the lender when available.

Are pre-payment charges always zero for floating-rate loans?

No blanket assumption should be made. Applicable restrictions depend on the loan, borrower, purpose, lender and other conditions. Check the current lender documents and applicable RBI rules.

Should I use the calculator result as a guaranteed saving?

No. It is an estimate based on the figures entered. The lender's official settlement statement and new-loan quotation should be checked before a transfer.

Ready to compare?

See the real difference between your current loan and a new offer

Enter the outstanding balance, rates, tenures and actual switching costs to see the estimated EMI change, interest impact and break-even picture.

Open the Balance Transfer Calculator →
Important Information & Disclaimer

The information and calculations provided by EMIFORMULA are intended for general educational and estimation purposes only. Calculator results depend on the information entered and may not exactly match figures supplied by a bank, NBFC or other lender.

Actual interest rates, repayment schedules, fees, taxes, settlement amounts, pre-payment rules and other loan terms can vary between lenders and may change over time. Examples on this page are illustrative and should not be treated as a loan offer, financial recommendation or guarantee of a particular result.

Regulatory and tax references are provided as general information. Verify the current rules and the charges applicable to your specific loan with the relevant lender and official sources before acting.

EMIFORMULA does not provide loans, approve applications, determine eligibility, or act as a bank, lender, financial institution or financial adviser.