Loan Interest Rates

How loan interest rates work

The advertised rate is rarely the whole story. Two loans quoted at the same percentage can cost very different amounts depending on how the interest is calculated, what fees sit alongside it, and whether the rate can move. This page explains how Indian lenders price loans so you can compare offers properly.

Suvidhan does not publish interest rates. Rates change constantly and differ by lender, product and applicant, so any number printed on a website is out of date almost immediately. We will talk you through the actual offers available to your profile when you enquire.

How interest is charged

Reducing vs flat

A “12% flat” loan costs roughly the same as about 21–22% on a reducing balance.

Rate type

Fixed or floating

Most Indian home loans are floating and linked to an external benchmark.

Prepayment

Free on floating

For individuals, on loans sanctioned or renewed on or after 1 January 2026.

Compare offers by

Total repayable

The full amount over the tenure, not the headline rate.

How interest is calculated

Reducing balance versus flat rate

This single distinction causes more confusion than anything else in Indian lending.

On a reducing balance loan, interest each month is charged on what you still owe. As the principal falls, the interest portion of the EMI falls with it. Home loans, personal loans from banks, and most regulated lending work this way.

Flat rate: convert before comparing

On a flat rate loan, interest is calculated on the original amount for the whole tenure, regardless of how much you have repaid. A “12% flat” loan costs roughly the same as a reducing-balance loan at about 21–22%. If a lender quotes a flat rate, convert it before comparing.

Rate type

Fixed versus floating

CompareFixed rateFloating rate
What happensThe rate is locked for an agreed period or the full tenureThe rate moves with an external benchmark, usually the RBI repo rate
Your EMIPredictable throughoutChanges when the benchmark changes, or the tenure extends instead
Usually pricedSlightly higher at the outsetSlightly lower at the outset
PrepaymentCharges may apply under the lender's policyNo prepayment charges for individuals — see below
SuitsFixed incomes and tight budgets, or when rates look likely to riseBorrowers with headroom who want the benefit of rate cuts

Most Indian home loans are floating and linked to an external benchmark. Under the RBI's external benchmark regime, when the repo rate changes, your lender's rate is expected to follow within the agreed reset cycle. In practice, lenders often keep the EMI the same and lengthen or shorten the tenure instead. You are usually entitled to ask for the EMI to change rather than the tenure — worth doing, because a silently extended tenure can add years of interest.

Prepayment rules

You can now prepay a floating-rate loan without penalty

Under the Reserve Bank of India (Pre-payment Charges on Loans) Directions, 2025, which apply to loans sanctioned or renewed on or after 1 January 2026, the rules are as set out alongside.

Existing loans

Loans sanctioned before 1 January 2026 are not covered, so check the terms of an existing loan before assuming prepayment is free.

What the Directions say

  • For individuals borrowing for personal, non-business purposes, prepayment charges on floating rate loans are prohibited across covered lenders, with no minimum lock-in period.
  • For individuals and micro and small enterprises borrowing for business purposes, the prohibition applies up to a sanctioned amount of ₹50 lakh with most categories of lender.
  • Fixed-rate loans and larger business borrowers remain governed by the lender's board-approved policy.
Your rate

What determines the rate you are offered

Credit score

Many lenders now price in bands. The gap between a 780 and a 690 applicant can be substantial over a long tenure.

Security

A loan backed by property or a vehicle is priced well below an unsecured personal loan.

Loan-to-value

On a home loan, a larger down payment usually means a better rate.

Income and stability

Salaried applicants with established employers often see finer pricing than self-employed applicants with variable income.

Tenure

Longer tenures reduce the EMI but increase total interest considerably.

Existing relationship

Salary account holders and existing borrowers are sometimes offered better terms.

Total cost

Look at the total cost, not just the rate

A lower rate with heavy fees can cost more than a slightly higher rate with none. When you compare, add up the costs listed alongside.

The one number to ask for

Ask every lender for the total amount repayable over the full tenure. That single figure makes offers comparable in a way the headline rate does not.

Add up

  • Processing fee, usually a percentage of the loan with a cap
  • Legal and technical valuation charges on secured loans
  • Documentation, stamp duty and registration where applicable
  • Insurance bundled with the loan — ask whether it is optional
  • Late payment and bounce charges
  • Foreclosure charges, if the loan is fixed-rate or predates January 2026
Worked example

A worked example

A ₹50,00,000 loan at 8.5% per annum on a reducing balance over 240 months gives an EMI of about ₹43,391. Over twenty years that is roughly ₹1.04 crore repaid in total, of which around ₹54 lakh is interest — more than the amount borrowed.

Shorten the tenure and the EMI rises but the interest falls sharply. Lengthen it and the EMI looks comfortable while the total cost climbs. Run both versions through our EMI calculator before you decide; the difference is usually larger than people expect.

Borrow with the rate in mind

If you are taking a floating-rate loan, check that you could still afford the EMI if the rate rose by two percentage points. If that leaves no room, either borrow less or take a longer tenure deliberately rather than being forced into one later.

₹50 lakh · 8.5% · 20 years

  • EMI: about ₹43,391
  • Total repaid: roughly ₹1.04 crore
  • Interest: around ₹54 lakh
FAQ

Frequently asked questions

What interest rate will I get?

It depends on the product, the lender, your credit score, your income and the security offered. We will not quote a number on a web page, because it would be misleading. Enquire and we will tell you what is realistic for your profile.

Is a flat rate cheaper than a reducing balance rate?

Almost never. A flat rate charges interest on the full original amount throughout. Roughly, a flat rate is equivalent to a reducing-balance rate close to double.

Should I choose fixed or floating?

Floating usually starts cheaper and lets you prepay without penalty. Fixed buys certainty. If a rate rise of two points would break your budget, the certainty may be worth paying for.

Can my lender change my rate?

On a floating-rate loan, yes, at the reset dates in your agreement. On a fixed-rate loan, not during the fixed period.

Does a better CIBIL score get me a lower rate?

Frequently, yes. Many lenders now band their pricing by score, so improving a borderline score before applying can be worth real money over the life of the loan.

Talk to Suvidhan

Talk to Suvidhan

Bring us the offers you have and we will help you work out which is genuinely cheaper once fees and structure are taken into account.