Loan / EMI Calculator
Free loan and EMI calculator. Get your monthly payment, total interest and a full amortization schedule for any personal, auto or student loan.
Loan details
Monthly payment (EMI)
$512.91
19% of what you pay back is interest
Principal
$25,000
Total interest
$5,775
Total paid
$30,775
Amortization schedule
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $4,191 | $1,964 | $20,809 |
| 2 | $4,561 | $1,594 | $16,248 |
| 3 | $4,964 | $1,191 | $11,284 |
| 4 | $5,403 | $752 | $5,881 |
| 5 | $5,881 | $274 | $0 |
Whether it is a car, a personal loan, a student loan or an EMI on a purchase, almost every consumer loan works the same way: a fixed monthly payment that gradually shifts from mostly interest to mostly principal. This calculator gives you that payment, the total interest across the term, and a full amortization schedule showing where every dollar goes.
Use it before you sign. Seeing that a $30,000 loan at 9% over six years costs $8,700 in interest — versus $4,300 over three years — changes how people negotiate.
How to use the Loan / EMI Calculator
Enter the loan amount
The amount you will actually borrow, after any deposit or trade-in and including fees the lender rolls into the loan.
Enter the annual interest rate
Use the APR from the offer, not the headline rate — APR includes the lender’s fees and is the honest comparison figure.
Set the term in months or years
Longer terms lower the monthly payment and raise the total cost, often substantially.
Read the monthly payment and total interest
Total interest is the number that matters when comparing offers. Two loans with similar payments can differ by thousands.
Study the amortization schedule
The table shows the interest/principal split and remaining balance each year — useful for knowing when you would clear negative equity on a car.
How loan payments are calculated
Standard amortizing loans use M = P × r(1+r)^n / ((1+r)^n − 1), where P is the amount borrowed, r the monthly rate and n the number of payments. The payment stays constant; the composition changes every month.
On a $25,000 car loan at 7% over 60 months, the payment is $495. The first payment includes $146 of interest; the last includes under $3. Total interest across the term is about $4,702.
How the term changes the true cost
The same $25,000 at 7%, over different terms:
| Term | Monthly payment | Total interest | Total repaid |
|---|---|---|---|
| 36 months | $772 | $2,780 | $27,780 |
| 48 months | $599 | $3,733 | $28,733 |
| 60 months | $495 | $4,702 | $29,702 |
| 72 months | $426 | $5,687 | $30,687 |
| 84 months | $377 | $6,690 | $31,690 |
Stretching from 36 to 84 months cuts the payment by half but more than doubles the interest. On a car it also guarantees years of negative equity, because the vehicle depreciates faster than the balance falls.
APR versus interest rate
The interest rate is what you pay on the balance. The APR includes the rate plus origination fees, and is therefore always equal to or higher than the rate. US lenders are legally required to disclose APR, which makes it the only fair way to compare offers.
A 6.9% loan with a 5% origination fee is more expensive than a 8.5% loan with no fee. Compare APRs, not rates.
Secured versus unsecured borrowing
| Secured | Unsecured | |
|---|---|---|
| Examples | Auto loan, mortgage, home equity | Personal loan, credit card, student loan |
| Collateral | The asset can be repossessed | None |
| Typical APR | 5%–12% | 8%–36% |
| Approval | Easier — the asset reduces lender risk | Depends heavily on credit score |
How to pay less interest
- Pay bi-weekly instead of monthly. Half the payment every two weeks equals 13 monthly payments a year, typically clearing a five-year loan several months early.
- Round the payment up. Paying $550 instead of $495 on the example above saves hundreds and finishes the loan early — but confirm the extra is applied to principal.
- Check for prepayment penalties before overpaying. Most US personal and auto loans have none; some mortgages and subprime products do.
- Refinance if your credit has improved. Moving from 12% to 7% on a $25,000 balance saves thousands over the remaining term.
- Avoid rolling negative equity forward. Financing the shortfall on an old car into a new loan means paying interest on a vehicle you no longer own.
A note on EMI
EMI — Equated Monthly Instalment — is the term used across India and much of Asia for exactly the same fixed-payment amortizing structure described above. This calculator handles both: enter the principal, the annual rate and the tenure in months, and the EMI is the monthly payment shown.
Frequently asked questions
What is EMI?
Equated Monthly Instalment — a fixed monthly payment covering both interest and principal, so the loan is fully repaid by the end of the term. It is the same calculation as a US amortizing loan payment; only the name differs.
What is an amortization schedule?
A table showing, for each period, how much of your payment goes to interest, how much to principal, and what balance remains. It reveals that early payments are mostly interest — useful for deciding whether overpaying is worthwhile.
Does a longer loan term save money?
It lowers the monthly payment but increases total cost, often dramatically. Going from 36 to 84 months on a $25,000 loan at 7% more than doubles the interest paid.
Should I use APR or the interest rate?
Use APR. It bundles in origination fees, so it is the only figure that compares two offers honestly. A low rate with a high fee can be the more expensive loan.
Can I use this for a car loan?
Yes. Enter the amount financed after your deposit and trade-in, the APR from the dealer or bank, and the term in months. Dealer financing and your own bank should always both be compared.
How much does paying extra actually save?
More than most people expect, because extra payments attack principal directly and remove all future interest on that amount. One extra payment a year typically shortens a five-year loan by four to six months.
Will applying for several loans hurt my credit?
Rate shopping for the same type of loan within a short window — usually 14 to 45 days depending on the scoring model — counts as a single inquiry, so comparing lenders is safe.
Does the calculator work for any currency?
Yes. The mathematics is currency-independent; simply read the dollar symbol as your own currency.
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