What is an EMI and how is it calculated?

An EMI is the fixed monthly payment used to repay a loan. It is calculated using the reducing balance formula based on the principal, monthly interest rate, and tenure in months.

Does a longer loan tenure always mean I pay more?

Yes. A longer tenure lowers the EMI but increases total interest paid over the life of the loan.

Can I reduce my EMI after taking the loan?

You can reduce your EMI by making a part-prepayment, refinancing to a lower rate, or renegotiating the loan terms if your lender allows it.

What is the difference between flat rate and reducing balance rate?

Flat rate interest is calculated on the original principal for the whole tenure, while reducing balance interest is calculated on the outstanding principal each month.

Free EMI Calculator
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What is EMI?

EMI stands for Equated Monthly Instalment. It is a fixed payment amount made by a borrower to a lender on a specified date each calendar month. EMIs are used to pay off both the principal loan amount and the interest accrued on it over a fixed repayment period.

At the start of the loan tenure, a larger portion of each EMI goes towards paying interest while a smaller portion reduces the principal. As the loan matures, this ratio flips more of each EMI goes towards reducing the outstanding principal. This structure is known as an amortised loan.

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Principal Amount

The original loan amount borrowed from the lender. A higher principal directly increases your EMI.

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Rate of Interest

The annual interest charged by the lender expressed as a percentage. Even a 1% change can significantly alter your total outgo.

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Loan Tenure

The repayment period in years. A longer tenure means lower EMIs but higher total interest paid over the life of the loan.

How to Use This EMI Calculator

Our EMI calculator gives you instant results. Here is how to get your answer in seconds.

Enter the Loan Amount

Type the amount you wish to borrow or use the slider. This is the principal amount before any interest is applied.

Set the Rate of Interest

Enter the annual interest rate offered by your bank or lender. You can find this in your loan offer letter or the lender's website.

Choose the Loan Tenure

Set the repayment period in years. Try different tenures to find the balance between a manageable EMI and lower total interest.

Read Your Instant Results

The calculator instantly displays your monthly EMI, principal amount, total interest payable, and the total amount due is updated in real time as you adjust any slider.

EMI Calculation Formula Explained

The standard EMI formula used by all banks and lenders in India is based on reducing balance (compound interest). Understanding it helps you verify any loan quote independently.

EMI Formula

EMI = P × r × (1 + r)ⁿ / [(1 + r)ⁿ − 1]

Where

P = Principal loan amount
r = Monthly interest rate = Annual rate ÷ 12 ÷ 100
n = Loan tenure in months = Years × 12

Example calculation

Loan = ₹1,00,000 | Rate = 8% p.a. | Tenure = 10 years (120 months)
r = 8 ÷ 12 ÷ 100 = 0.00667
EMI = 1,00,000 × 0.00667 × (1.00667)¹²⁰ / [(1.00667)¹²⁰ − 1]
EMI ≈ ₹1,213 per month

Total interest and total amount

Total amount payable = EMI × n
Total interest = Total amount payable − Principal

Factors That Affect Your EMI

Your monthly EMI is determined by three core variables. Adjusting any one of them changes the overall cost of your loan.

Principal Amount

The larger the loan, the higher the EMI. A ₹50 lakh home loan at 9% for 20 years costs ₹44,986/month, while ₹30 lakhs under the same terms costs ₹26,992/month, a 50% difference in principal leads to a proportional change in EMI.

Rate of Interest

Even a 0.5% rate difference can mean thousands of rupees over a long-tenure loan. Comparing lenders and negotiating your rate before signing is one of the most effective ways to reduce total interest outgo.

Loan Tenure

A longer tenure lowers your monthly EMI but raises total interest paid. A shorter tenure means higher EMIs but significant interest savings. Use the slider to find the sweet spot that fits your monthly budget.

EMI Calculator for Different Loan Types

This calculator works for any amortised loan product. The EMI formula is the same, only the typical rate ranges and tenures differ.

Loan Type	Typical Rate Range	Common Tenure
Home Loan	8.40% – 10.50% p.a.	10 – 30 years
Car Loan	8.70% – 14.00% p.a.	1 – 7 years
Personal Loan	10.50% – 24.00% p.a.	1 – 5 years
Education Loan	8.00% – 15.00% p.a.	5 – 15 years
Two-Wheeler Loan	9.70% – 18.00% p.a.	1 – 4 years

* Rates are indicative and vary by lender, credit score, and prevailing repo rate. Always check with your lender for the exact applicable rate before applying.

Fixed vs. Floating Interest Rate
Which Should You Choose?

When taking a loan, one of the most important decisions is whether to opt for a fixed or floating rate of interest.

Fixed Rate

The interest rate remains constant throughout the loan tenure regardless of market movements. Your EMI stays the same every month, making budgeting easier.

Best for: short-term loans or when rates are expected to rise.

Floating Rate

The interest rate is linked to a benchmark (such as the RBI repo rate). Your EMI or tenure can change when the benchmark rate moves up or down.

Best for: long-term loans when rates are expected to fall.

Frequently Asked Questions

An EMI (Equated Monthly Instalment) is the fixed monthly payment you make to repay a loan. It is calculated using the formula: EMI = P × r × (1 + r)ⁿ / [(1 + r)ⁿ − 1], where P is the principal, r is the monthly interest rate (annual rate ÷ 12 ÷ 100), and n is the total number of monthly instalments. Each EMI covers both the interest for the month and a portion of the outstanding principal.

Yes. While a longer tenure reduces your monthly EMI and makes the loan more affordable each month, it increases the total interest paid over the life of the loan. For example, a ₹10 lakh loan at 10% over 5 years costs approximately ₹2.75 lakh in total interest, while the same loan over 10 years costs approximately ₹5.86 lakh in interest, more than double. Always try to match the tenure to your repayment capacity without stretching it unnecessarily.

Yes, there are a few ways. You can make a part prepayment, paying a lump sum towards the principal reduces the outstanding balance, which then lowers either your EMI or the remaining tenure. You can also refinance (balance transfer) your loan to a lender offering a lower interest rate. For floating-rate loans, if the benchmark rate falls, your lender may reduce the EMI or tenure accordingly. Always check your loan agreement for prepayment charges before doing so.

Under a flat rate, interest is calculated on the original principal for the entire tenure, regardless of how much you have repaid. Under a reducing balance rate (used by this calculator), interest is calculated only on the outstanding principal each month. The effective cost of a flat rate loan is significantly higher, a 10% flat rate is roughly equivalent to an 18–19% reducing balance rate. Always ask lenders which method they use before comparing rates.

Missing an EMI triggers several consequences. Your lender will typically charge a late payment penalty (usually 1–2% per month on the overdue amount). The missed payment is reported to credit bureaus (CIBIL, Experian, CRIF), negatively impacting your credit score. Repeated defaults can lead to the loan account being classified as a Non-Performing Asset (NPA) and eventual legal action to recover the outstanding amount. If you anticipate difficulty, contact your lender proactively. Many banks offer a short-term moratorium or restructuring option.

A higher credit score (typically 750 and above) signals lower credit risk to the lender, which can help you negotiate a lower interest rate. Even a 1% reduction in rate on a ₹30 lakh home loan over 20 years can save more than ₹4 lakh in total interest. Conversely, a low score may result in a higher rate, a reduced loan amount, or outright rejection. Paying EMIs and credit card bills on time, keeping your credit utilisation low, and not applying for too many loans simultaneously are the key ways to maintain a healthy score.

A loan amortisation schedule is a complete table showing every EMI payment over the entire loan tenure. For each month it shows: the opening balance, the EMI amount, how much of the EMI goes towards interest, how much goes towards principal repayment, and the closing balance after the payment. Lenders are required to provide this schedule at loan disbursal. It is useful for tax planning (home loan interest deduction under Section 24(b)) and for deciding when a part-prepayment would be most effective.

Yes. This calculator uses the standard reducing balance compound interest formula used by all scheduled banks and NBFCs in India. The results will match your lender's EMI schedule for the same principal, rate, and tenure. Note that the actual EMI you are charged may also include processing fees, insurance premiums, or GST on charges, which are not included in this calculation. Always refer to the final loan agreement for the precise figures.

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Free EMI Calculator Calculate Your Loan EMI Instantly

What is EMI?

Principal Amount

Rate of Interest

Loan Tenure

How to Use This EMI Calculator

EMI Calculation Formula Explained

EMI Formula

Where

Example calculation

Total interest and total amount

Factors That Affect Your EMI

Principal Amount

Rate of Interest

Loan Tenure

EMI Calculator for Different Loan Types

Fixed vs. Floating Interest Rate Which Should You Choose?

Fixed Rate

Floating Rate

Frequently Asked Questions

What is an EMI and how is it calculated?

Does a longer loan tenure always mean I pay more?

Can I reduce my EMI after taking the loan?

What is the difference between flat rate and reducing balance rate?

What happens if I miss an EMI payment?

How does my credit score affect my EMI?

What is a loan amortisation schedule?

Is the EMI calculated by this tool accurate?

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Free EMI Calculator
Calculate Your Loan EMI Instantly

Fixed vs. Floating Interest Rate
Which Should You Choose?