Loan EMI Calculator
Calculate your monthly payments for any loan
Best for: Evaluating home loans, car loans, or personal loans — understanding your monthly commitment and total interest cost before borrowing.
Amortization Chart
🎥 How It Works
How to use the Loan EMI Calculator
An EMI (Equated Monthly Installment) is the fixed monthly payment that clears a loan by the end of its term. Part of each payment goes to interest and part to the principal. Early in the loan, most of the EMI is interest — toward the end, almost all of it reduces principal. This calculator shows both numbers and builds the full amortization schedule.
Step by step
- Loan Amount — the principal you actually borrow (price minus down payment, minus any fees you pay upfront).
- Annual Interest Rate — the rate the lender quotes. For floating-rate loans, enter the current rate and re-run when rates change.
- Tenure — loan duration in years. Shorter tenure means higher EMI but far less total interest.
You’ll get the monthly EMI, total payable (EMI × months), total interest, and a month-by-month schedule. Export the schedule to CSV using the Download menu if you want to import it into a spreadsheet.
Why it’s important
Tenure hides huge interest costs. A $200,000 loan at 7% over 30 years costs about $479,000 in total; the same loan over 20 years costs about $372,000 — roughly $107,000 less in interest, for a $221/month higher EMI. Running scenarios before you sign can save more than most side hustles earn.
Worked examples
Prepayment tips
Even small extra payments against principal early in the loan cut interest dramatically, because you shave off the most heavily interest-weighted months. Running the calculator with a slightly lower tenure often mimics the effect of a disciplined monthly prepayment plan. Check with your lender first that there is no prepayment penalty, especially on older fixed-rate loans.
Always compare loan offers by total interest and APR, not just the headline monthly payment. Two loans with the same EMI can differ by tens of thousands of dollars in interest once fees, tenure, and prepayment rules are factored in.
Real-life scenario: first-time home loan vs. refinance
A first-time buyer in their early thirties qualifies for a $350,000 home loan at 7.25%. The 30-year option shows a comfortable $2,388 EMI — but running a 20-year scenario reveals a $2,763 EMI and over $170,000 less in total interest paid. Stretching to the shorter tenure when job security allows is one of the single largest money-saving decisions available to a homeowner, and the EMI calculator makes the comparison effortless.
A second common scenario: a borrower nearing retirement favours shorter tenures so the loan clears before earned income drops. Re-running the calculator with different end-dates side by side makes that tradeoff impossible to ignore. A third: anyone holding a floating-rate loan after a rate cut can quickly see how much monthly savings a refinance unlocks, and how many months of closing-cost payback they’ll face.
How the math works: the EMI amortization formula
The monthly EMI for a fixed-rate amortizing loan is calculated with the reducing-balance formula:
EMI = P × r × (1 + r)n / ((1 + r)n − 1)
where P is the principal, r is the monthly rate (annual rate ÷ 12, as a decimal), and n is the total number of monthly instalments. Each EMI is the same, but its composition changes: early payments are almost entirely interest, and toward the end almost entirely principal. Total interest paid = (EMI × n) − P.
Worked example. $350,000 loan at 7.25% annual for 30 years: r = 0.0725/12 = 0.006042, n = 360. (1.006042)360 ≈ 8.791, so EMI = 350000 × 0.006042 × 8.791 / (8.791 − 1) ≈ $2,388. Total paid is $2,388 × 360 = $859,680, meaning $509,680 is interest — more than the home itself. The calculator builds the full amortization schedule: in month 1 about $2,116 is interest and only $272 is principal; by month 360 those numbers almost exactly swap.
Prepayments accelerate the principal side of this split dramatically. A single $10,000 lump sum applied in year 3 of the same loan wipes out roughly $28,000 in future interest because it removes principal that would otherwise accrue at 7.25% compounded monthly for 27 more years.
Frequently asked questions
Why is the first EMI mostly interest?
Interest is charged each month on the outstanding balance, and in month one that balance is the full loan. So most of the payment goes to interest and only a sliver to principal. As the balance drops, the interest share drops, and the principal share grows — this is the heart of amortization.
How do I choose between a 15-year and a 30-year loan?
Fifteen years roughly halves the total interest paid but raises the EMI by about 40-50%. Pick 15 years if your income is secure and the higher EMI leaves a healthy emergency fund; pick 30 years for lower required payments, and prepay aggressively when bonuses or raises arrive — you get flexibility now and still save most of the interest.
Does making one extra EMI a year really matter?
Yes — on a 30-year loan, one extra full EMI per year typically shortens the tenure by about 4-5 years and cuts total interest by 20-25%. The effect is larger on long-tenure, high-rate loans because you are removing principal that would otherwise compound at a high rate for a long time.
Is the EMI fixed if my bank changes the interest rate?
For floating-rate loans, most banks keep the EMI fixed and extend (or shorten) the tenure when rates move. Some banks instead adjust the EMI and keep the tenure fixed. Check your loan agreement — both approaches are common and the calculator lets you model either by re-running with the new rate.