EMI Calculator
Calculate monthly loan payments, total interest, and amortization schedule.
EMI Calculator
Results
Formula & Methodology
Where:
P = Principal loan amount
r = Monthly interest rate (Annual rate / 12 / 100)
n = Number of monthly installments
Total Interest = (EMI × n) - P
Total Payment = EMI × n
About EMI Calculator
An EMI (Equated Monthly Installment) is a fixed payment amount made by a borrower to a lender on a specified date each calendar month. EMIs are used to pay off both interest and principal each month so that over a specified number of years, the loan is fully paid off.
How EMI is Calculated
The EMI formula is: EMI = P × r × (1+r)ⁿ / ((1+r)ⁿ - 1), where P is principal, r is monthly interest rate, and n is number of installments.
Tips to Reduce Your EMI
- Make a larger down payment to reduce the principal
- Choose a longer tenure (though this increases total interest)
- Negotiate a lower interest rate
- Consider prepayment when you have surplus funds
Complete Guide
What Is EMI?
EMI (Equated Monthly Installment) is the fixed amount you pay every month to repay a loan. Every EMI payment has two components: principal repayment and interest payment. In the early months of a loan, the interest component dominates; over time, more of each payment goes toward the principal.
The EMI Formula
EMI = [P × r × (1+r)^n] / [(1+r)^n − 1]
Where:
- P = Principal loan amount
- r = Monthly interest rate = Annual Rate / 12 / 100
- n = Total number of monthly installments
Example: ₹10 lakh loan at 10% per annum for 5 years (60 months):
r = 10/12/100 = 0.00833
EMI = [10,00,000 × 0.00833 × (1.00833)^60] / [(1.00833)^60 − 1]
EMI ≈ ₹21,247/month
Total Payment = 21,247 × 60 = ₹12,74,820
Total Interest = ₹2,74,820
How to Use the Amortization Schedule
An amortization table shows the breakdown of every payment into principal and interest. In our EMI calculator, you can see how this shifts over time. For the example above:
- Month 1: EMI ₹21,247 = ₹8,333 interest + ₹12,914 principal
- Month 30: EMI ₹21,247 = ₹5,104 interest + ₹16,143 principal
- Month 60: EMI ₹21,247 = ₹176 interest + ₹21,071 principal
How Prepayments Save Money
Making a partial prepayment directly reduces your outstanding principal, which in turn reduces future interest. If you make a ₹1 lakh prepayment after 12 months of the loan above, you save approximately ₹35,000–₹50,000 in total interest and shorten the loan by 6–8 months.
Most lenders allow prepayments, though some charge a foreclosure fee (typically 1-3% of outstanding amount). Always check your loan agreement.
Comparing Loans: Total Cost Matters More Than EMI
A longer tenure reduces your monthly EMI but significantly increases total interest. Consider:
| Tenure | EMI | Total Interest |
|---|---|---|
| 3 years | ₹32,267 | ₹1,61,610 |
| 5 years | ₹21,247 | ₹2,74,820 |
| 7 years | ₹16,601 | ₹3,94,471 |
The 3-year loan saves over ₹2.3 lakh in interest versus the 7-year loan.
Tips for Getting the Best Loan Rate
- Maintain a CIBIL score above 750
- Compare offers from multiple banks and NBFCs
- Negotiate — existing bank customers often get better rates
- Factor in processing fees, prepayment charges, and other costs
- Consider a balance transfer if you find significantly lower rates after taking a loan
Frequently Asked Questions
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