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EMI Calculator
Find your monthly EMI, total interest and full repayment breakdown.
Updated Reviewed by Sajid Hussain· Editor
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Results update in real time as you type — no submit needed.
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EMI bills sellers in Indian Rupee (INR), so this calculator works in INR — not your selected US Dollar ($). Every figure below matches your real EMI statement. Localised USD marketplaces are coming soon.
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Last updated
June 14, 2026
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Loan Tool
What Is an EMI Calculator?
An EMI calculator shows the fixed monthly instalment on a loan — from the amount, interest rate and tenure — along with the total interest, the total you repay, and how the split changes year by year.
**It uses the reducing-balance formula.** Interest is charged only on the outstanding balance, the basis RBI requires banks to use. The calculator applies the standard EMI formula, so the figure matches your lender to the rupee.
**It shows the true cost of borrowing.** Beyond the EMI, it adds up the total interest over the loan — which on a long tenure can exceed the amount you borrowed. Seeing this helps you weigh a shorter tenure.
**It breaks the loan down year by year.** Because interest is front-loaded, early EMIs are mostly interest and later ones mostly principal. The year-by-year view makes the shift — and the case for early prepayment — clear.
**It works for any loan, with smart guidance.** Home, car or personal — the maths is the same, but the calculator flags when your rate is outside the usual band for that loan type, so an inflated quote stands out.
Quick facts
- Basis
- Reducing balance
- Home loan rate
- ~8–9.5%
- Car loan rate
- ~9–11.5%
- Personal loan rate
- ~10.5–24%
- Shows
- EMI + total interest
- Free to use
- No sign-up needed
How It Works
Calculate Your EMI in Three Steps
02
Enter amount, rate and tenure
Add the loan amount, the annual reducing-balance rate, and the repayment period in years.
03
See your EMI and total cost
See the monthly EMI, the total interest, the total repayment, and the year-by-year breakdown.
Steps to use the EMI Calculator: Pick the loan type, Enter amount, rate and tenure, See your EMI and total cost.
The Formula
How the EMI Is Worked Out
01
EMI
EMI = P · R · (1+R)^N / ((1+R)^N − 1)
P is the loan amount, R the monthly rate (annual ÷ 12 ÷ 100), and N the number of months. The result is a level monthly payment.
Example: ₹25,00,000 at 9% for 20 yr → ₹22,493
02
Total interest
Total interest = (EMI × N) − P
Everything you pay across all the EMIs, minus the principal you borrowed, is the interest cost.
Example: (₹22,493 × 240) − ₹25,00,000 ≈ ₹28.98 lakh
03
Total payment
Total payment = EMI × N = principal + interest
The full amount repaid over the tenure — principal plus all the interest.
Example: ₹22,493 × 240 ≈ ₹53.98 lakh
Worked Example
Step-by-Step Walkthrough (₹25L home loan, 9%, 20 years)
Currency note: the example below uses a benchmark scenario priced in Indian Rupee (INR). Values are converted to US Dollar (USD) at the latest exchange rate so you can compare against your own numbers.
Scenario
A ₹25 lakh home loan at 9% on a reducing-balance basis over 20 years.
1
Step 1 · The EMI
The formula on $2,500,000.00 at 9% for 20 years gives a level monthly payment.
EMI = $22,493.00
2
Step 2 · Total interest
Across 240 EMIs, the part above the principal is the interest cost.
Total interest = $2,898,296.00
3
Step 3 · Total repaid
Principal plus interest is everything you repay over the loan.
Total payment = $5,398,296.00
The takeaway
A ₹25 lakh loan at 9% over 20 years costs $22,493.00 a month — but $2,898,296.00 in interest, more than the amount borrowed. Cutting the tenure or prepaying early is the fastest way to shrink that interest.
Typical rates
Typical Reducing-Balance Rates by Loan Type
| Metric | Poor | Average | Good | Excellent |
|---|---|---|---|---|
Home loan Lowest rates, tenure up to 30 yr | ~8–9.5% | |||
Car loan Tenure usually 5–7 yr | ~9–11.5% | |||
Personal loan Unsecured; check reducing vs flat | ~10.5–24% | |||
Education loan Interest qualifies for 80E | ~9–12% |
Comparison
Calcrux vs Bank vs Generic Calculators
| Feature | Calcrux (Free) | Bank Calculator | Generic |
|---|---|---|---|
| EMI, total interest, total payment | |||
| Year-by-year breakdown | |||
| Interest as % of the loan | |||
| Rate-band check by loan type | |||
| Front-loaded interest explained | |||
| No sign-up or lead capture | |||
| Free |
Common Mistakes
EMI Mistakes to Avoid
Choosing the longest tenure for a low EMI
Why it matters
A longer tenure lowers the monthly EMI but multiplies the total interest — you can end up paying far more than you borrowed.
Fix
Pick the shortest tenure whose EMI you can comfortably afford; the calculator shows the total-interest trade-off.
Comparing flat and reducing rates
Why it matters
A flat rate looks lower but costs much more, because interest is charged on the full principal throughout.
Fix
Always compare on a reducing-balance basis (what this calculator uses), as RBI requires lenders to quote.
Ignoring the total interest
Why it matters
Focusing only on the EMI hides the real cost — the total interest can exceed the loan amount on a long tenure.
Fix
Check the total interest and the interest-as-%-of-loan figure before signing.
Forgetting fees and insurance
Why it matters
Processing fees, GST and loan insurance are on top of the EMI and raise the real cost of the loan.
Fix
Add these one-time costs separately when comparing two loan offers.
Not planning prepayments
Why it matters
Without prepayment, you pay the full front-loaded interest — the most expensive way to run a loan.
Fix
Plan even small early prepayments; because interest is front-loaded, they cut the most.
Pro Tips
Get the Best Deal on Your Loan
Prefer a shorter tenure
If the EMI is affordable, a shorter tenure can save lakhs in interest over the life of the loan.
Prepay in the early years
Interest is front-loaded, so an early prepayment removes the most interest. Even one extra EMI a year helps.
Negotiate the rate
A 0.5% lower rate on a large, long loan saves a surprising amount — always ask, and compare lenders.
Watch flat-rate quotes
A personal-loan flat rate that looks low can cost far more than a slightly higher reducing-balance rate.
Keep some buffer
Don't stretch the EMI to the limit. Leave room for rate rises and emergencies before fixing the tenure.
Who Uses This
Who Uses This EMI Calculator
The EMI Calculator works across every stage of the workflow.
Home buyers
Someone planning a home loan checks the EMI and total interest across different tenures before applying.
Car buyers
A buyer compares a 5-year and 7-year car loan to balance the EMI against the total interest.
Personal-loan borrowers
Someone taking a personal loan checks whether the quoted rate is reasonable and reducing-balance.
Borrowers planning prepayment
An existing borrower sees how much interest the loan still holds, to decide on prepaying.
Anyone comparing loan offers
A borrower runs two offers side by side to see which truly costs less over the tenure.
Glossary
Key EMI Terms
Every important term you'll encounter in this calculator and the broader topic.
- EMI
- Equated Monthly Instalment — the fixed monthly payment that repays a loan over its tenure, covering both interest and principal.
- Reducing Balance
- Interest charged only on the outstanding balance, which falls with each EMI. The RBI-mandated basis for bank and NBFC loans.
- Principal
- The amount you borrow. Each EMI repays a growing slice of it as the interest portion shrinks.
- Tenure
- The repayment period of the loan. A longer tenure lowers the EMI but increases the total interest paid.
- Flat Rate
- Interest charged on the full original principal for the whole tenure — costlier than the same reducing-balance rate.
- Amortisation
- The schedule of how each EMI splits between interest and principal, month by month, until the balance reaches zero.
Help & answers
Frequently asked questions
Everything you need to know about how the EMI Calculator works.
01What is an EMI calculator?
An EMI calculator works out the fixed monthly instalment on a loan from the amount, interest rate and tenure. It also shows the total interest, the total you repay, and how each EMI splits between interest and principal over time.
02How is EMI calculated?
EMI = P × R × (1+R)^N ÷ [(1+R)^N − 1], where P is the loan amount, R is the monthly rate (annual ÷ 12 ÷ 100) and N is the number of months. The result is a level monthly payment for the whole tenure.
03What is the EMI on a ₹25 lakh loan at 9% for 20 years?
About ₹22,493 a month. Over the 20 years you repay roughly ₹53.98 lakh in all — of which about ₹28.98 lakh is interest, more than the amount you borrowed.
04What is reducing-balance interest?
Interest is charged only on the outstanding balance, which falls with every EMI. So early instalments are mostly interest and later ones mostly principal. RBI requires banks and NBFCs to quote loans on this basis.
05Does a longer tenure reduce my EMI?
Yes, but it costs more overall. A longer tenure spreads the principal over more months, lowering the EMI — but you pay interest for longer, so the total interest rises sharply. The calculator shows both effects.
06How can I reduce the total interest on my loan?
Choose a shorter tenure, negotiate a lower rate, or prepay. Because interest is front-loaded, prepaying in the early years cuts the most. Even a small annual prepayment can shorten the loan by years.
07Is the EMI the same every month?
Yes — the EMI is a fixed, level amount for the whole tenure (on a fixed-rate loan). What changes is the split inside it: the interest part shrinks and the principal part grows with each passing month.
08What is the difference between flat and reducing-balance rates?
A flat rate charges interest on the original principal for the whole tenure, so the effective cost is much higher. Reducing-balance charges only on the outstanding balance. This calculator uses reducing balance, the RBI norm.
09Does this work for home, car and personal loans?
Yes. The EMI maths is identical for any loan. Pick the loan type for tailored rate guidance — home loans are usually 8–9.5%, car loans 9–11.5%, and personal loans 10.5–24% on a reducing-balance basis.
10Does the EMI include processing fees or insurance?
No. The EMI covers only principal and interest. Processing fees, GST on the fee, and loan insurance are separate one-time or add-on costs — factor them in when comparing loan offers.
11What happens to my EMI if the interest rate changes?
On a floating-rate loan, a rate change usually keeps the EMI the same and adjusts the tenure instead, unless you ask the bank to revise the EMI. Re-run the calculator at the new rate to see the impact either way.
12Is this EMI calculator free and accurate?
Yes — it is free, needs no sign-up, and uses the standard reducing-balance formula every bank applies. The EMI matches your lender to the rupee for the same amount, rate and tenure.
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