Loan & EMI Calculator

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Monthly EMI · Amortization Schedule · Prepayment Savings · Multi-Currency

Presets:

Loan Parameters

Loan Amount (Principal):$ 350,000
$
Annual Interest Rate (%):6.5%
Loan Duration (Tenure):30 Years (360 Months)
Extra Monthly Prepayment (Optional):+$ 0/mo
Monthly Repayment (EMI)
$ 2,212.24/month
Principal: 43.9%Interest: 56.1%
Total Interest:
$ 446,406
Total Cost:
$ 796,406

Amortization Payoff Schedule

(360 total payments)
PeriodPrincipal PaidInterest PaidRemaining Balance
Year 1$ 3,912$ 22,635$ 346,088
Year 2$ 4,174$ 22,373$ 341,914
Year 3$ 4,454$ 22,093$ 337,460
Year 4$ 4,752$ 21,795$ 332,709
Year 5$ 5,070$ 21,477$ 327,638
Year 6$ 5,410$ 21,137$ 322,229
Year 7$ 5,772$ 20,775$ 316,457
Year 8$ 6,158$ 20,388$ 310,298
Year 9$ 6,571$ 19,976$ 303,727
Year 10$ 7,011$ 19,536$ 296,716
Year 11$ 7,481$ 19,066$ 289,236
Year 12$ 7,982$ 18,565$ 281,254
Year 13$ 8,516$ 18,031$ 272,738
Year 14$ 9,086$ 17,460$ 263,652
Year 15$ 9,695$ 16,852$ 253,957
Year 16$ 10,344$ 16,203$ 243,613
Year 17$ 11,037$ 15,510$ 232,576
Year 18$ 11,776$ 14,771$ 220,800
Year 19$ 12,565$ 13,982$ 208,235
Year 20$ 13,406$ 13,141$ 194,828
Year 21$ 14,304$ 12,243$ 180,524
Year 22$ 15,262$ 11,285$ 165,262
Year 23$ 16,284$ 10,263$ 148,978
Year 24$ 17,375$ 9,172$ 131,603
Year 25$ 18,538$ 8,008$ 113,065
Year 26$ 19,780$ 6,767$ 93,285
Year 27$ 21,105$ 5,442$ 72,180
Year 28$ 22,518$ 4,029$ 49,662
Year 29$ 24,026$ 2,521$ 25,635
Year 30$ 25,635$ 912$ 0

What is an EMI and How Does Loan Amortization Work?

An Equated Monthly Installment (EMI) is the fixed payment amount made by a borrower to a financial lender at a specified calendar date each month. Every EMI payment is divided into two distinct components: paying off the accrued interest fee on the remaining balance, and directly reducing the outstanding loan principal.

The standard reducing balance EMI formula is: EMI = [P × r × (1 + r)^n] / [(1 + r)^n − 1], where P is principal loan amount, r is monthly interest rate (annual rate divided by 12 and 100), and n is loan tenure in months. In the early stages of any mortgage or long-term loan, the majority of your payment covers interest; over time, the interest component decreases and principal repayment accelerates.

Unlike commercial bank portals that collect your phone number, email, and credit inquiries for predatory loan brokers, LocalDevTools executes all amortization calculations 100% inside your private browser thread. You can simulate prepayment strategies, calculate interest savings, and export full amortization schedules with zero tracking.

How to Use This Loan & EMI Calculator

  1. Select a preset or input principal: Pick from common templates (Home Mortgage, Auto Loan, Personal Loan, Student Loan) or enter your custom loan amount and currency.
  2. Configure interest rate & tenure: Adjust the annual interest rate percentage and select your loan duration in years or months.
  3. Model prepayment savings: Enter an optional extra monthly principal payment to see how many months and thousands in interest you shave off your payoff date.
  4. Inspect amortization table & export: Toggle between the interactive Yearly Summary and Monthly breakdown, or click Export CSV to save the complete schedule.

Frequently Asked Questions (FAQ)

How do extra monthly prepayments reduce total loan interest? ↓

Every dollar added as an extra monthly prepayment directly decreases your remaining principal balance without touching interest. Because future interest is calculated on a smaller outstanding balance, you save exponentially and shorten your repayment term.

What is a loan amortization schedule? ↓

An amortization schedule is an itemized table displaying every single periodic payment over the life of a loan. It specifies beginning balance, portion allocated to principal, portion allocated to interest, and remaining balance after each payment.

Does this calculator support global currencies? ↓

Yes. You can switch between US Dollar ($), Euro (€), British Pound (£), Indian Rupee (₹), Japanese Yen (¥), Canadian Dollar (C$), and Australian Dollar (A$).

Is any personal financial data transmitted to servers? ↓

None. LocalDevTools operates completely offline in your browser memory. Your loan amounts, interest rates, and financial projections are never transmitted to third parties or logged in any database.