Home Loan EMI Calculator
LoanCalculate your home loan EMI, total interest, and amortisation schedule instantly. Built for Indian borrowers — results in seconds with a breakdown.
Reviewed by the thecalcu.com team · Last updated 14 June 2026
Principal vs interest, year by year
Enter your loan details to see the principal vs interest split.
Monthly EMI
Loan Breakdown
Principal vs interest split
What is a Home Loan?
A Home Loan EMI Calculator computes your Equated Monthly Instalment, the fixed amount you pay your lender every month until the home loan is fully repaid. Every EMI has two components: the interest charged on the outstanding principal and the principal repayment itself. In the early months of a home loan, most of your EMI goes towards interest; as the outstanding balance gradually reduces, the principal component rises and the interest component falls.
Home loans are the single largest financial commitment most Indian families make. Loan amounts typically range from ₹15 lakh for a smaller flat in a Tier-2 city to ₹2–3 crore for metro apartments, with tenures stretching from 5 to 30 years and interest rates currently ranging from 8.5% to 11% p.a. depending on the lender and your credit profile. A ₹50 lakh home loan at 9% for 20 years costs ₹44,986 a month, but the total repayment over those 20 years is over ₹1.08 crore. That is ₹58 lakh paid in interest on a ₹50 lakh principal.
The Reserve Bank of India mandates that home loan EMIs be computed on the reducing balance method, interest each month is charged only on the principal that is still outstanding, not on the original loan amount. This makes the EMI formula slightly non-linear, which is why calculators are more reliable than manual estimates.
Understanding EMI before signing a loan is only half the picture. Unlike a SIP Calculator that shows how regular investing compounds into wealth over time, the EMI calculator reveals the flip side: how a lender's interest compounds into a long-term liability. The same mathematical principle, compound interest, works in your favour when you invest and against you when you borrow. Modelling both sides is the foundation of sound financial planning.
The amortisation schedule generated by this calculator is particularly useful: it shows the year-by-year and month-by-month split between principal and interest across every EMI payment, helping you identify the optimal time to make prepayments and quantify exactly how much interest you can save by doing so.
Why Use a Home Loan EMI Calculator?
Manual EMI calculation requires applying the formula P × r × (1+r)^n ÷ [(1+r)^n − 1] for each scenario, and even a minor rounding error in the monthly rate can distort your projection by thousands of rupees over a 20-year tenure. The calculator eliminates that friction and lets you test multiple scenarios in seconds.
Tenure trade-off in seconds. A ₹40 lakh loan at 9% p.a. costs ₹35,989/month over 15 years versus ₹25,995/month over 25 years. However, the 25-year option results in ₹38 lakh more in total interest. Seeing this trade-off instantly, rather than doing it across multiple bank spreadsheets, is the core value of the calculator.
Rate sensitivity. Moving from 8.75% to 9.5% on a ₹60 lakh loan raises the EMI by approximately ₹2,700 per month. Over 20 years, that adds ₹6.4 lakh in extra interest. Quantifying this before negotiating with your lender gives you a concrete basis for pushing for a better rate.
Loan sizing against your budget. Adjust the Loan Amount slider until the EMI matches your comfortable monthly limit. This back-calculation approach lets you determine the maximum loan you should consider before approaching a bank.
Prepay or invest? Once you have an amortisation schedule, you can see exactly how much principal is outstanding at any point in the loan tenure. Pairing this insight with the SIP Calculator helps you compare whether investing a monthly surplus earns more than the interest saved by prepaying, a genuinely useful decision framework for mid-tenure borrowers.
Who Should Use This Calculator?
First-time homebuyers comparing bank offers. HDFC, SBI, ICICI, Kotak, and Axis often quote rates that differ by 0.25%–0.5%. Using this calculator to translate rate differences into rupee-and-paisa impact over your planned tenure makes the comparison concrete and prevents decision-making based on headline rates alone.
Salaried professionals sizing their loan. Banks apply a Fixed Obligation to Income Ratio (FOIR) of 40–50%, meaning total EMIs, including car loans, personal loans, and credit card dues, should not exceed half your net monthly income. Enter the loan amount you are considering and check whether the resulting EMI keeps you within this limit.
Existing borrowers evaluating prepayment. The amortisation schedule reveals how much principal remains outstanding at the end of Year 5, Year 10, or any given year. If you have received a bonus or a windfall, use the schedule to quantify the interest you would save by prepaying versus investing that amount.
Under-construction property buyers. If you are buying a flat that is under construction, GST applies to your property payments (typically 5%). Use our GST Calculator to estimate the GST component of your property cost so you can accurately size your loan requirement.
Self-employed individuals and business owners. For those with irregular income, understanding the fixed EMI commitment before taking on a 20-year liability is critical. The interest component visible in the amortisation schedule also helps with tax planning, since home loan interest is deductible under Section 24(b) up to ₹2 lakh per year under the Old Tax Regime.
What Insights Does the Home Loan Calculator Give You?
Monthly EMI is the primary output, the fixed amount you will need to budget every month without fail. Compare this against your take-home pay and existing obligations. If it exceeds 40–45% of your net income, consider reducing the loan amount or extending the tenure.
Principal Amount echoes back the loan you entered, making it easy to set alongside the total amount payable below. Seeing ₹30 lakh principal next to ₹62 lakh total payable in the same view brings the real cost of borrowing into sharp focus.
Total Interest Paid is the cumulative interest across the entire tenure. For home loans longer than 15 years at current market rates, this figure often equals or exceeds the principal. It is the true cost of the loan in rupee terms, beyond what any headline rate communicates.
Total Amount Payable is the actual cash outflow from your account over the loan's lifetime, principal plus every rupee of interest. Comparing this number across different tenure scenarios is the most honest way to choose between them.
Interest as % of Principal is the standout insight. It tells you what percentage over and above the original loan you end up paying. A 5-year loan at 8.5% adds roughly 23% extra. A 20-year loan at the same rate adds over 100%, you pay more in interest than the loan itself. Adjusting the tenure slider and watching this figure change is an effective way to internalise the cost of borrowing time.
Amortisation Schedule breaks down every year (or month) into principal paid, interest paid, and remaining balance. The pattern reveals a consistent truth: in the first third of a home loan tenure, most of your EMI goes towards interest rather than principal. This is why prepaying in Years 2–7 of a 20-year loan saves significantly more interest than prepaying the same amount in Years 15–18.
How to use this Home Loan calculator
Enter your Loan Amount, the total amount you intend to borrow from the bank or housing finance company. This should be the loan principal, not the property value; subtract your planned down payment from the property price to arrive at this figure. Indian home loan amounts typically range from ₹10 lakh to ₹2 crore depending on the city and property type.
Set the Annual Interest Rate, enter the rate your bank has quoted, in percent per annum. For floating-rate home loans (the most common type in India), this is linked to the lender's MCLR or the RBI repo rate. As of mid-2025, rates for salaried borrowers broadly range from 8.5% to 10.5% p.a. Use the slider to test different rates or type your exact figure.
Choose the Loan Tenure, the repayment period in years. Most Indian home loans run for 15–25 years. Drag the slider toward shorter tenures to see how your EMI rises and total interest falls, and toward longer tenures for the opposite effect.
Read the Monthly EMI, the result appears instantly. Compare this to your monthly budget. Ensure your total EMIs (home loan plus any other loans) remain within 40–50% of your net take-home salary.
Examine the Loan Breakdown card, the donut chart beside the result shows your principal versus total interest split visually. The "+X% extra cost" figure at the centre is the interest expressed as a percentage of the principal. This single number summarises the full cost of your loan in relative terms.
Review the Amortisation Schedule, scroll down to the year-by-year table. Switch to Monthly view for a detailed breakdown of each EMI. Look at the Interest column: the early years show high interest and low principal; the trend gradually reverses. Use this to plan the timing of any lump-sum prepayments, the earlier you prepay, the more interest you save.
Show formula & methodology ↓Show less ↑
Formula & Methodology
The EMI is computed using the standard reducing-balance 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 instalments = Tenure in years × 12 Worked example, ₹50 lakh loan at 9% p.a. for 20 years: Monthly rate (r) = 9 ÷ 12 ÷ 100 = 0.0075Total months (n) = 20 × 12 = 240 EMI = 50,00,000 × 0.0075 × (1.0075)²⁴⁰ ÷ [(1.0075)²⁴⁰ − 1] = 50,00,000 × 0.0075 × 6.0092 ÷ (6.0092 − 1) = 50,00,000 × 0.04507 ÷ 5.0092 ≈ ₹44,986 per month Total repayment: ₹44,986 × 240 = ₹1,07,96,640Total interest: ₹1,07,96,640 − ₹50,00,000 = ₹57,96,640Interest as % of principal: ₹57,96,640 ÷ ₹50,00,000 × 100 = 115.9% Amortisation methodology: Each month, interest = outstanding balance × monthly rate. Principal component = EMI − interest. Outstanding balance reduces by the principal component each month. On the final payment, any rounding difference is absorbed so the balance closes to exactly zero. Assumptions: - Interest is charged on reducing balance as per RBI guidelines - EMI is fixed throughout the tenure (fixed-rate assumption; floating-rate loans will see EMI changes when the base rate changes) - Processing fees, stamp duty, registration charges, and insurance premiums are excluded - No prepayment or foreclosure charges are modelled For a fuller definition, see our glossary entry on Mortgage.
Frequently Asked Questions
What is an EMI and how does it work in a home loan?
What is the formula for calculating home loan EMI?
How much home loan EMI can I afford on a ₹1 lakh monthly salary?
What is the difference between a 15-year and 25-year home loan tenure?
Should I choose a shorter tenure or a lower EMI for my home loan?
What is the difference between a fixed and floating interest rate home loan in India?
How does home loan prepayment affect my EMI and total interest?
How do I read the amortisation schedule in this home loan calculator?
Is home loan interest tax deductible in India?
What is the maximum home loan tenure available from banks in India?
Can I reduce my home loan EMI after the loan has been disbursed?
What GST applies on property purchases in India?
Planning this?
This calculator is step 2 of 5 in our Home Buying Planner.