EMI Calculator
Calculate your Equated Monthly Installment (EMI) for any loan — home, car, or personal.
EMI Calculator
Calculate your monthly EMI instantly.
Monthly EMI
0What Is an EMI?
EMI stands for Equated Monthly Instalment — the fixed sum a borrower pays the lender on the same date every month until the loan is fully cleared.
The word "equated" is the important part. Every instalment is the same size from the first month to the last, which is what makes the arrangement predictable enough to build a household budget around. What changes quietly in the background is the split inside each payment: a portion clears interest, and whatever remains reduces the outstanding balance.
This calculator gives you three numbers from three inputs — the instalment itself, the total interest you'll hand over across the term, and the combined amount you'll have paid by the end.
The Three Inputs That Set Your EMI
Principal
The amount actually borrowed, after any down payment or deposit has been deducted from the purchase price.
Interest Rate
The annual rate quoted by the lender. It's divided by twelve internally to give the monthly rate the formula needs.
Tenure
How long you take to repay. A longer tenure lowers each instalment but raises the total interest considerably.
Change any one of the three and the instalment moves. Rate and tenure are usually where there's room to negotiate; principal is fixed by what you're buying, minus whatever you can put down upfront.
The EMI Formula
Lenders use a standard amortisation calculation — the instalment is sized so that the balance reaches exactly zero on the final due date, with no shortfall and nothing left over.
EMI = P × r × (1+r)n / [ (1+r)n − 1 ]
P = Principal · r = Monthly Interest Rate (annual ÷ 12 ÷ 100) · n = Tenure in Months
A 9% annual rate becomes 0.0075 per month, and a 5-year tenure becomes 60 instalments. Both conversions happen automatically above — enter the figures exactly as your lender quotes them.
Worked Example
Borrow $30,000 at 9% over 5 years:
| Monthly EMI | ≈ $622.75 |
| Total of 60 instalments | ≈ $37,365 |
| Total interest | ≈ $7,365 |
| Interest as share of total | ≈ 20% |
One dollar in every five goes to the lender rather than toward what you bought. That ratio is worth checking before you commit, because it climbs sharply with longer tenures.
What Happens Inside Each Instalment
Interest is charged on the balance still outstanding, and that balance falls a little every month. Since the instalment stays fixed, the interest slice shrinks and the principal slice grows — slowly at first, then rapidly toward the end.
Using the same $30,000 loan at 9% over 5 years:
| Instalment | Toward interest | Toward principal | Balance left |
|---|---|---|---|
| Month 1 | ≈ $225 | ≈ $398 | ≈ $29,602 |
| Month 30 | ≈ $128 | ≈ $495 | ≈ $16,565 |
| Month 60 | ≈ $5 | ≈ $618 | $0 |
This is why prepaying early saves so much more than prepaying late. Money put in during the first year removes interest that would otherwise accrue for the remaining four.
How Tenure Changes the Total Cost
Stretching the tenure is the easiest way to bring an unaffordable instalment down to something manageable. It's also the most expensive, and the trade-off is rarely spelled out at the point of sale.
The same $30,000 at 9%, across three different tenures:
| Tenure | Monthly EMI | Total interest | Total paid |
|---|---|---|---|
| 3 years | ≈ $954 | ≈ $4,344 | ≈ $34,344 |
| 5 years | ≈ $623 | ≈ $7,365 | ≈ $37,365 |
| 7 years | ≈ $483 | ≈ $10,572 | ≈ $40,572 |
Dropping the instalment by roughly $471 a month costs an extra $6,228 in interest. Neither answer is automatically correct — but choose knowing the number, not just the monthly figure the salesperson leads with.
Fixed and Floating Rate EMIs
Fixed Rate
The rate is locked for the full tenure, so your instalment never moves. Budgeting is simple and you're protected if market rates rise. The trade-off is a slightly higher starting rate and no benefit if rates fall.
Floating Rate
The rate tracks a benchmark and resets periodically. When rates drop your cost falls; when they rise it climbs. Lenders often hold the instalment steady and adjust the tenure instead, which is easy to miss.
This calculator models fixed-rate borrowing. For a floating-rate loan, treat the result as your position today and re-run it whenever the rate is revised.
What Lenders Check Before Approving
Approval rests on whether the instalment fits your finances alongside everything else you already owe:
- Credit score — the single biggest influence on the rate offered. A strong score can shift pricing by more than a full percentage point.
- Debt-to-income ratio — total monthly obligations against gross income. Most lenders want everything, including the proposed EMI, under 40 to 50%.
- Income stability — steady, documented earnings, usually across the last two years.
- Existing commitments — every active loan and card reduces the instalment you can be approved for.
- Loan-to-value — for secured borrowing, how much of the asset's value you're financing. A larger deposit improves both approval odds and pricing.
Ways to Reduce What You Pay
- Put more down. Every dollar of deposit removes a dollar of principal and all the interest it would have accrued.
- Take the shortest tenure you can service. Test each option above and pick the shortest one that leaves an emergency cushion intact.
- Fix your credit file first. Clearing card balances and correcting errors a few months ahead often moves you into a cheaper bracket.
- Compare at least three lenders. Banks, credit unions, and online lenders price identical applications differently.
- Make one extra instalment a year. Applied to principal, a single additional payment annually typically clears the loan months ahead of schedule.
- Check prepayment terms before signing. Some agreements charge for early closure, which cancels out much of the benefit.
Frequently Asked Questions
On a fixed-rate loan, no — the instalment stays identical for the entire tenure. On a floating-rate loan it can change whenever the benchmark rate is revised, though many lenders keep the instalment steady and extend or shorten the tenure instead.
Interest is calculated on the outstanding balance, which is at its highest in month one. As the balance falls the interest portion shrinks and the principal portion grows. By the final year almost the entire instalment is reducing your debt.
Not necessarily — it depends on what's constraining you. A longer tenure lowers monthly pressure but costs substantially more overall. If the shorter instalment would leave you with no margin for emergencies, the longer tenure with voluntary prepayments is usually the safer route.
Most lenders allow it, though terms vary. Ask two things before paying: whether a prepayment charge applies, and whether the extra reduces your tenure or your instalment. Reducing tenure saves more interest; reducing the instalment frees up monthly cash flow.
A common guideline keeps all loan instalments combined under 40% of monthly take-home pay, and under 30% if you're also paying rent. Beyond that, a single unexpected expense can push the account into arrears.
Expect a late fee and a mark on your credit file, which affects borrowing for years afterward. On secured loans, sustained non-payment can lead to the asset being repossessed. If you anticipate difficulty, contact the lender before the due date — restructuring is far easier to arrange in advance than after a default.
No. The result covers principal and interest only. Processing charges, documentation fees, and any insurance bundled with the loan are additional. Ask for the APR, which folds mandatory fees into a single comparable figure.
The maths matches what lenders use, so the figure is accurate for the terms you enter. Your actual instalment may differ slightly depending on the rate finally approved, the disbursement date, and any charges added to the principal.