Loan EMI Calculator
Know your monthly instalment before you sign — loan amount, rate and tenure in, EMI, total interest and a year-wise repayment schedule out.
Year-wise repayment
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | ₹1,65,830 | ₹83,270 | ₹8,34,170 |
| 2 | ₹1,81,386 | ₹67,714 | ₹6,52,784 |
| 3 | ₹1,98,401 | ₹50,699 | ₹4,54,383 |
| 4 | ₹2,17,013 | ₹32,088 | ₹2,37,370 |
| 5 | ₹2,37,370 | ₹11,730 | ₹0 |
What is an Equated Monthly Instalment (EMI)?
An Equated Monthly Instalment (EMI) is a fixed monthly payment made by a borrower to a bank or financial institution to repay an outstanding loan over a specified tenure. Each EMI includes both principal repayment and interest charges. While the total monthly EMI remains constant throughout the tenure, the internal proportion shifts dramatically: initial instalments are heavily weighted towards interest, while later instalments repay predominantly principal.
This universal EMI calculator uses the statutory reducing-balance method mandated by the Reserve Bank of India (RBI). It accurately models home loans, personal loans, car loans, education loans, and business borrowings with month-by-month amortization schedules.
How Reducing-Balance Amortization Works
In a reducing-balance loan, interest for every billing cycle is calculated strictly on the outstanding principal balance at the end of the previous month, rather than the original sanctioned loan amount:
- Early Stage (Interest-Heavy): Because the unpaid principal is at its peak in the first few years, the monthly interest charge absorbs 60% to 80% of each EMI payment. Very little goes toward reducing the debt.
- Late Stage (Principal-Heavy): As the principal gradually decreases over time, the interest charge shrinks, allowing a larger portion of the fixed EMI to extinguish the remaining principal balance.
- Amortization Schedule: A comprehensive 12-month annual schedule demonstrates how your closing balance marches down to exactly zero at final maturity.
The Reducing-Balance EMI Formula
EMI = P × r × (1 + r)ⁿ ÷ [ (1 + r)ⁿ − 1 ]
- P — Loan Amount (Principal borrowed).
- r — Monthly interest rate:
Annual Interest Rate ÷ 12 ÷ 100(e.g. 9% p.a. → 0.09 ÷ 12 = 0.0075). - n — Total number of monthly instalments (Tenure in years × 12).
If the interest rate is 0%, the formula cleanly simplifies to P ÷ n. In all other cases, the compounding factor (1 + r)ⁿ computes the exact annuity payment required to amortize the debt to zero.
A Worked Example: ₹10,00,000 Borrowed at 9% p.a. for 5 Years
Numerical Breakdown for a ₹10 Lakh Loan at 9% for 60 Months:
- Monthly EMI: ₹20,758.36 for 60 months
- Total Principal Repaid: ₹10,00,000 (80.3% of total payment)
- Total Interest Paid: ₹2,45,501.31 (19.7% of total payment)
- Total Repayment Amount: ₹12,45,501.31
During the first 12 months, ₹83,270 goes towards interest and ₹1,65,830 towards principal reduction. The closing balance after 1 year remains ₹8,34,170.
Monthly EMI & Total Interest per ₹10 Lakh Borrowed
| Tenure | 8.5% p.a. | 9.0% p.a. | 10.0% p.a. | 12.0% p.a. |
|---|---|---|---|---|
| 3 Years (36 mos) | ₹31,568 (Int: ₹1.36L) | ₹31,800 (Int: ₹1.45L) | ₹32,267 (Int: ₹1.62L) | ₹33,214 (Int: ₹1.96L) |
| 5 Years (60 mos) | ₹20,517 (Int: ₹2.31L) | ₹20,758 (Int: ₹2.46L) | ₹21,247 (Int: ₹2.75L) | ₹22,244 (Int: ₹3.35L) |
| 7 Years (84 mos) | ₹15,836 (Int: ₹3.30L) | ₹16,089 (Int: ₹3.51L) | ₹16,601 (Int: ₹3.94L) | ₹17,653 (Int: ₹4.83L) |
| 10 Years (120 mos) | ₹12,399 (Int: ₹4.88L) | ₹12,668 (Int: ₹5.20L) | ₹13,215 (Int: ₹5.86L) | ₹14,347 (Int: ₹7.22L) |
Standard reducing balance calculation. Processing fees, documentation charges, and stamp duty are excluded.
Smart Loan Strategies: How to Cut Your Total Interest Burden
Savvy borrowers apply specific financial techniques to minimize interest costs:
- Pay One Extra EMI Each Year: Making just one additional EMI payment every year directly reduces the principal balance, cutting total tenure by 2 to 4 years and saving lakhs in interest.
- Step-Up EMIs with Annual Salary Hikes: Increasing your EMI by 5% to 10% each year in tandem with your annual raise accelerates debt payoff dramatically.
- Prepayments in Early Years: Because interest charges are heaviest in the first third of the loan tenure, partial prepayments made during the first 3 to 5 years yield the greatest compounding interest savings.
Loan EMI questions, answered
Crucial answers on reducing balance vs flat rate, prepayment impact, CIBIL scores, and foreclosure rules.
The calculator uses the standard mathematical reducing-balance formula: EMI = P × r × (1 + r)ⁿ ÷ [(1 + r)ⁿ − 1]. It accounts for your principal, monthly interest rate, and total instalments to provide an exact monthly figure.
In a flat rate loan, interest is calculated on the full initial loan amount for the entire tenure, making it significantly more expensive (an 8% flat rate is equivalent to ~14.5% reducing rate!). In a reducing balance loan, interest is charged only on the remaining unpaid balance, ensuring much lower total interest.
When you make a lump-sum partial prepayment, banks deduct 100% of the prepayment from your outstanding principal. You can then choose either to reduce your monthly EMI (lowering monthly outflow) or reduce your loan tenure (saving maximum interest and becoming debt-free sooner).
As per Reserve Bank of India (RBI) regulations, banks and NBFCs cannot levy any prepayment or foreclosure penalties on floating-rate individual loans (such as home loans). For fixed-rate loans or non-individual business loans, lenders may charge between 2% and 4% prepayment fees.
A credit score of 750 and above is generally considered ideal by most Indian lenders. Borrowers with CIBIL scores above 750-800 qualify for the lowest benchmark interest rates, waived processing fees, and higher loan-to-value ratios.
A longer tenure lowers your monthly EMI, making it easier on your monthly cash flow, but substantially increases total interest paid over the life of the loan. A shorter tenure increases monthly EMI but minimizes total interest cost.
Yes. You can request your lender to restructure your loan by opting for a tenure extension (if facing financial distress) or by increasing your EMI to clear the loan faster. Lenders may charge a nominal processing or rescheduling fee.
An amortization schedule is an itemized table showing each periodic payment on a loan. For every month or year, it details the beginning balance, the portion of payment allocated to interest, the portion reducing principal, and the ending balance.
Missing an EMI triggers late payment penalty charges (typically 1% to 2% per month on the overdue amount), bounces fee charges from your bank, and negatively impacts your CIBIL score. If default continues beyond 90 days, the loan is classified as a Non-Performing Asset (NPA).
Tax deductions depend on the loan type. Home loans offer deductions under Section 24(b) (interest up to ₹2 Lakh) and Section 80C (principal up to ₹1.5 Lakh). Education loans offer unlimited interest deductions under Section 80E. Personal loans have no tax deductions unless used for home renovation or business purposes.