Home Loan EMI Calculator
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Home Loan EMI Calculator summary
Calculation schedule
Figures may be rounded for display.
Saved calculations
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Home loan EMI formula
Home loan EMI uses the reducing balance. Interest is charged on the amount still owed, not on the original principal for every month.
Number of months = years × 12 Monthly rate = yearly rate ÷ 12 ÷ 100 EMI = principal × rate × (1 + rate)^months ÷ ((1 + rate)^months − 1) Total interest = EMI × months − principal
A part year is converted into whole months. At zero interest, EMI is principal divided by months.
Stamp duty, registration, insurance and tax benefit are separate from the EMI formula.
Example with numbers
A ₹50,00,000 home loan at 8.5% for 20 years has an estimated EMI of about ₹43,391. Total scheduled interest is about ₹54.14 lakh, so total instalments are about ₹1.04 crore before fees or rate changes.
What is a home loan EMI calculator?
A home loan EMI calculator estimates the monthly instalment from the loan principal, interest rate and repayment time.
It also shows total interest and how the principal falls. This is useful because a long loan can have a small-looking EMI but a large interest total.
How to use the home loan EMI calculator
- Enter the home loan principal.
- Enter the yearly reducing-balance interest rate.
- Enter the loan tenure in years.
- Add a processing fee if required, then check EMI, total interest and the schedule.
What the results mean
- Monthly EMI: the estimated equal monthly payment.
- Total interest: scheduled instalments minus principal.
- Total repayment: principal plus scheduled interest.
- Processing fee: the optional percentage entered by you.
How this home loan calculation works
Each month’s interest uses the opening balance. The remaining part of EMI reduces principal, so the interest part normally falls over time.
The screen groups payments into years for easier reading. The downloadable schedule keeps the same calculation trail.
Why a home loan EMI calculator is useful
- It shows EMI and the much larger long-term repayment total.
- It separates interest from principal.
- It lets you test another rate or tenure quickly.
- It connects to the prepayment calculator for extra-payment cases.
Why your home loan statement may be different
Many home loans have floating rates. A future reset can change EMI, tenure or both.
Daily interest, staged disbursal, pre-EMI, fees, insurance and rounding can also change real payments. Tax benefit is separate.
Sources
- Reserve Bank of India: consumer guidance on floating-rate EMI loans
- Reserve Bank of India: Key Facts Statement for loans and advances
Rule and source review: Reducing-balance method and consumer-source links reviewed 31 August 2026.
Disclaimer
This home loan EMI calculator gives a single-rate estimate. It is not a sanction letter, loan offer or promise that the rate will stay unchanged. Check the lender’s Key Facts Statement, fees, reset terms and official repayment schedule.
Frequently asked questions
How is home loan EMI calculated?
It uses principal, the monthly reducing-balance interest rate and the number of monthly instalments.
Why is total interest so high on a long home loan?
Interest is charged over many years. A longer tenure can lower EMI while increasing total interest.
Does the EMI stay fixed on a floating-rate loan?
Not always. A rate reset can change EMI, tenure or both under the lender’s rules.
Are stamp duty and registration included?
No. They are property-purchase costs and are not part of this EMI formula.
Can I test a home loan prepayment?
Use the connected home loan prepayment calculator to compare lower EMI with shorter tenure.