What is EMI and how is it calculated?

EMI stands for Equated Monthly Instalment — a fixed payment you make to your lender each month until the loan is repaid. The formula is P × r × (1+r)^n / ((1+r)^n − 1) where P is the loan principal, r is the monthly interest rate, and n is the number of months.

Does EMI include processing fees and insurance?

No. The EMI shown here covers only principal and interest. Most lenders also charge a one-time processing fee (typically 0.5–2% of principal) and may bundle in optional insurance. Add these to your total cost separately.

How does prepayment affect my EMI?

A part-prepayment reduces your outstanding principal, so you pay less interest over the remaining term. You can choose to keep the EMI the same and shorten the tenure, or keep the tenure the same and reduce the EMI — many lenders offer both options.

Should I pick a longer tenure for a lower EMI?

A longer tenure means lower monthly outflow but significantly higher total interest. For most borrowers, the shortest tenure you can comfortably afford is the cheapest — try setting the tenure slider to compare lifetime interest costs.

Are these results accurate enough to apply for a loan?

Our math matches the standard amortising-loan formula used by every major bank, so EMI and total interest figures are accurate to the cent. Actual offers will vary based on your credit profile, processing fees, and interest type (fixed vs. floating).

How is EMI for a car loan different from a home loan?

The formula is identical, but the typical inputs differ. Car loans are smaller ($10k–$50k), shorter (3–7 years), and carry higher rates (6–10%). Home loans are larger ($100k+), longer (15–30 years), and carry lower rates (5–8%). The biggest practical difference: a small rate change on a 25-year home loan moves total interest by tens of thousands, while the same change on a 5-year car loan moves it by a few hundred.

Why does my actual EMI from the bank look different?

Three common reasons. First, the bank may quote a floating rate that resets with the benchmark — our calculator assumes a fixed rate. Second, the bank may include a processing fee inside the loan amount, slightly raising the principal. Third, some lenders compound on a daily-rest basis rather than monthly, which shifts the math by a fraction of a percent.

Can I use this calculator for student loans?

Yes — the underlying formula works for any amortising loan. For federal student loans with subsidised interest or income-driven repayment plans, the math is different and a standard EMI calculator will overstate your monthly cost. For private student loans on a fixed schedule, this calculator is accurate.

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Free Loan EMI Calculator

Last updated: May 14, 2026

A loan EMI is a fixed monthly payment covering principal and interest, calculated as EMI = P × r × (1+r)^n / ((1+r)^n − 1), where P is principal, r is monthly rate, and n is the number of months. Enter your loan amount, interest rate, and tenure below for instant EMI, total interest, and a full amortization schedule.

Loan amount

$10K$20M

Interest rate

1%25%

Tenure

1 yr30 yr

Monthly EMI

$21,695.58

Total Interest

$2,706,939.40

Across the full tenure

Total Payment

$5,206,939.40

Principal + interest

Principal vs. Interest

Of every dollar you pay, here's how much goes to the loan vs. the lender.

Principal$2,500,000.00
Interest$2,706,939.40

At-a-glance

Loan amount: $2,500,000.00
Interest rate: 8.50%
Tenure: 20 years (240 months)
First-month interest: $17,708.33
Last-month principal: $21,542.98
Total interest as % of loan: 108.3%

Amortization schedule

Year-by-year breakdown of how your payments shift from interest-heavy to principal-heavy as the loan winds down.

Year	EMI × 12	Interest	Principal	Balance
1	$260,346.97	$210,591.24	$49,755.73	$2,450,244.27
2	$260,346.97	$206,193.29	$54,153.68	$2,396,090.59
3	$260,346.97	$201,406.59	$58,940.38	$2,337,150.21
4	$260,346.97	$196,196.80	$64,150.17	$2,273,000.04
5	$260,346.97	$190,526.51	$69,820.46	$2,203,179.58
6	$260,346.97	$184,355.01	$75,991.96	$2,127,187.62
7	$260,346.97	$177,638.02	$82,708.95	$2,044,478.67
8	$260,346.97	$170,327.30	$90,019.67	$1,954,459.00
9	$260,346.97	$162,370.38	$97,976.59	$1,856,482.40
10	$260,346.97	$153,710.14	$106,636.83	$1,749,845.57
11	$260,346.97	$144,284.41	$116,062.56	$1,633,783.01
12	$260,346.97	$134,025.54	$126,321.43	$1,507,461.58
13	$260,346.97	$122,859.87	$137,487.10	$1,369,974.48
14	$260,346.97	$110,707.26	$149,639.71	$1,220,334.77
15	$260,346.97	$97,480.47	$162,866.50	$1,057,468.27
16	$260,346.97	$83,084.55	$177,262.42	$880,205.85
17	$260,346.97	$67,416.17	$192,930.80	$687,275.05
18	$260,346.97	$50,362.84	$209,984.13	$477,290.92
19	$260,346.97	$31,802.15	$228,544.82	$248,746.10
20	$260,346.97	$11,600.87	$248,746.10	$0.00

How to use this calculator

Three sliders, one answer. Move them around to see how a small rate change or a couple of years can swing your total interest by tens of thousands.

Step 1

Set the loan amount

The total you plan to borrow — the down payment is not part of this.

Step 2

Pick the interest rate

Use the rate quoted by your lender, before any promotional discounts.

Step 3

Choose the tenure

Longer tenure = smaller EMI but much more interest. Compare 15 vs 20 vs 25 years.

What is a loan EMI?

EMIstands for Equated Monthly Instalment. It's the same fixed amount you pay the lender each month until the loan is gone. Each payment is two things mixed together: a chunk of the money you originally borrowed (the principal), and the interest the lender charges for letting you use that money. The total payment stays the same every month. What changes is the split between principal and interest inside it.

In the early years, most of your EMI is interest. That's because interest is charged on the outstanding balance, which is biggest at the start. As you pay the balance down, the interest slice shrinks and more of each payment goes to principal. By the last year of a 20-year loan, almost the entire payment is principal. EMIs are how car loans, personal loans, education loans, and home loans all work.

How to calculate EMI manually

The EMI formula is a piece of compound-interest math. With principal P, monthly rate r (annual rate ÷ 12, as a decimal), and tenure n in months, the monthly payment is:

EMI = P × r × (1 + r)ⁿ ÷ ((1 + r)ⁿ − 1)

Worked example: a $25,000 car loan at 9% over 5 years. Monthly rate r = 0.09 ÷ 12 = 0.0075. Tenure n = 60 months. Plug it in: EMI = 25,000 × 0.0075 × (1.0075)⁶⁰ ÷ ((1.0075)⁶⁰ − 1) ≈ $519 per month. Total paid over 60 months is about $31,140. Of that, roughly $6,140 is interest. Move the sliders above to see how each input changes the answer.

Real-world examples

Car loan

$20,000 · 9% · 5 years

EMI ≈ $415 · Total interest ≈ $4,920

A typical US new-car loan. Stretch the term to 7 years and the EMI drops to about $322, but interest jumps past $7,000.

Home loan

$300,000 · 7% · 20 years

EMI ≈ $2,326 · Total interest ≈ $258,200

A 20-year mortgage at 7%. Switching to 15 years bumps the EMI to about $2,696 but saves more than $100,000 in interest.

Personal loan

$10,000 · 14% · 3 years

EMI ≈ $342 · Total interest ≈ $2,304

Unsecured personal loan. Higher rates make tenure cuts more powerful. Drop it to 2 years and the EMI goes to about $480, but interest falls to $1,520.

Common mistakes when calculating EMI

Mixing up nominal and effective rates. Lenders quote annual rates, but EMIs compound monthly. A 12% “annual” rate actually costs 12.68% per year once monthly compounding is factored in.
Ignoring processing fees and insurance. EMI covers principal and interest. That's it. Most lenders also charge a 0.5–2% processing fee on the principal, plus optional credit insurance. Add those to your real total cost.
Picking the longest tenure to lower the EMI. A smaller monthly payment feels easier, but it can double your total interest. The shortest tenure you can comfortably afford is almost always cheapest.
Forgetting prepayment penalties. Some lenders charge 1–4% if you settle the loan early. If you plan to prepay aggressively, check the fine print first.
Using the wrong principal. For a home or car loan, the loan amount is the price minus your down payment. People sometimes plug in the full price and overstate their EMI by 20% or more.

Fixed-rate vs floating-rate EMI

This calculator models a fixed-rate loan — the EMI stays the same for the entire tenure. Most car loans, personal loans, and education loans work this way. Home loans in many markets default to floating-rate instead: the rate resets every 3, 6, or 12 months against a benchmark (SOFR in the US, EBLR in India, BoE base rate in the UK), and the EMI moves with it.

To approximate a floating-rate EMI here, re-run the calculator at the worst-case rate you can imagine — typically your start rate plus 2–3 percentage points. If the resulting EMI is comfortably within budget, you have room for rate hikes. If it isn't, the loan is a stretch.

EMI conventions by country

The amortization formula is universal but lender conventions differ. Use these defaults when you don't have specific terms in hand:

US: 30-year fixed home loans dominate; auto loans are 60–84 months; personal loans run 24–60 months. Rates compound monthly.
UK:mortgages are mostly fixed for 2, 5, or 10 years and then revert to the lender's standard variable rate. Personal loans cap at 7 years.
India: floating-rate home loans tied to EBLR are the norm; tenures stretch to 30 years; auto loans run 5–7 years.
Pakistan: house finance is often KIBOR-linked floating; consumer auto financing runs 3–7 years with high effective rates.

Prepayment strategies and break-even math

Every extra dollar of principal you pay reduces every future interest charge on that principal — so prepayment yields a guaranteed return equal to your loan's interest rate. At 8.5%, that's an after-tax 8.5% return, hard to beat with any safe investment.

The simple rule: prepay when your loan rate exceeds your expected after-tax investment return. A 7% mortgage vs a 10% stock-market expectation is close enough that diversifying cash into both is sensible. A 12% personal loan vs anything below 12% should be paid down aggressively first.

Check the prepayment penalty before you start — fixed-rate loans sometimes charge 1–4% if you settle in the first few years. Use this calculator to compare scenarios: re-run with a shorter tenure to see how a one-time extra payment of, say, 10% of principal compares to keeping cash and investing it.

Frequently asked questions

EMI stands for Equated Monthly Instalment — a fixed payment you make to your lender each month until the loan is repaid. The formula is P × r × (1+r)^n / ((1+r)^n − 1) where P is the loan principal, r is the monthly interest rate, and n is the number of months.
No. The EMI shown here covers only principal and interest. Most lenders also charge a one-time processing fee (typically 0.5–2% of principal) and may bundle in optional insurance. Add these to your total cost separately.
A part-prepayment reduces your outstanding principal, so you pay less interest over the remaining term. You can choose to keep the EMI the same and shorten the tenure, or keep the tenure the same and reduce the EMI — many lenders offer both options.
A longer tenure means lower monthly outflow but significantly higher total interest. For most borrowers, the shortest tenure you can comfortably afford is the cheapest — try setting the tenure slider to compare lifetime interest costs.
Our math matches the standard amortising-loan formula used by every major bank, so EMI and total interest figures are accurate to the cent. Actual offers will vary based on your credit profile, processing fees, and interest type (fixed vs. floating).
The formula is identical, but the typical inputs differ. Car loans are smaller ($10k–$50k), shorter (3–7 years), and carry higher rates (6–10%). Home loans are larger ($100k+), longer (15–30 years), and carry lower rates (5–8%). The biggest practical difference: a small rate change on a 25-year home loan moves total interest by tens of thousands, while the same change on a 5-year car loan moves it by a few hundred.
Three common reasons. First, the bank may quote a floating rate that resets with the benchmark — our calculator assumes a fixed rate. Second, the bank may include a processing fee inside the loan amount, slightly raising the principal. Third, some lenders compound on a daily-rest basis rather than monthly, which shifts the math by a fraction of a percent.
Yes — the underlying formula works for any amortising loan. For federal student loans with subsidised interest or income-driven repayment plans, the math is different and a standard EMI calculator will overstate your monthly cost. For private student loans on a fixed schedule, this calculator is accurate.

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