Free Online EMI Calculator
Calculate equated monthly installments, total interest costs, and full amortization repayment milestones instantly.
Step-by-Step Usage Guide
Model and calculate your installment repayment schedules in three easy steps:
Set your target borrowed loan balance using the numerical box or slider.
Enter the bank interest percentage and repayment period in years or months.
Click “Calculate EMI” to reveal monthly installments and total interest due.
Understanding Reducing-Balance Loans
Most commercial banking loans use a reducing-balance amortization model.
In the initial repayment years, the majority of your monthly installment goes toward interest charges. As the principal pool decreases over time, a progressively higher portion of each payment reduces the remaining loan balance directly.
Mathematical Formula Reference
The standard reducing-balance monthly installment formula:
- P: Principal Loan Amount
- r: Monthly Fractional Interest Rate (Annual Rate / 12 / 100)
- n: Total Number of Monthly Installments
Sample EMI Calculations (8.5% P.A. Interest)
| Loan Amount | Tenure | Monthly EMI | Total Interest | Total Repayment |
|---|---|---|---|---|
| ₹5,00,000 | 3 Years (36 Mo) | ₹15,780 | ₹68,095 | ₹5,68,095 |
| ₹10,00,000 | 5 Years (60 Mo) | ₹20,517 | ₹2,30,992 | ₹12,30,992 |
| ₹25,00,000 | 15 Years (180 Mo) | ₹24,619 | ₹19,31,348 | ₹44,31,348 |
Frequently Asked Questions
What factors determine my monthly EMI amount?
Your installment figure depends on three interconnected variables: the principal loan amount borrowed, the annual interest rate charged by the lender, and the total tenure period over which the debt is repaid.
Does moving the range slider update the input box?
Yes. The controls are bi-directionally synchronized. Modifying either the input boxes or sliding the range tracks updates both values simultaneously in real-time.
Is my loan calculation stored or transmitted online?
No. True to our client-side privacy standard, all amortization arithmetic executes entirely within your browser’s local sandbox memory. No financial figures are ever saved or shared across servers.