A mortgage calculator is an important utility tool that estimates the financial aspects of a home loan, such as the monthly payments (EMI), total interest paid, and loan eligibility. Once you enter the loan amount in the designated box, the rate of interest, and the tenure of the loan, the calculator will show the monthly EMI in seconds. Sometimes, the mortgage calculator is also called the loan against property EMI calculator.
It specifically includes a formula box and three key sliders showing your loan amount, duration, and the specified rate of interest. It will display the EMI amount that you must pay the lender every month after you enter the relevant details.
Instantly Find out Your Mortgage EMIs and Total Cost
Managing your mortgage becomes quite easier if you already have the complete financial picture upfront. A reliable and accurate mortgage calculator allows you to calculate your EMIs instantly, including the interest outgo and the total loan cost.
Just enter your property value, down payment, and interest rate, and you are good to go! This clarity helps you plan your budget and determine how much house you can actually afford.
Mortgage Calculator
Input variables
| Input | Label | Type / Format |
| Home Value / Property Cost | Property Value (INR) | Numeric amount representing total home price. |
| Down Payment | Down Payment (INR or %) | Either a fixed amount (in $) or a percentage of property value. |
| Loan Amount | Loan Principal (INR) | Auto-calculated as Property Value minus Down Payment. |
| Annual Interest Rate | Interest Rate (% per annum) | Example: 8.5, 9.2, etc. |
| Loan Term | Tenure | Options such as 30 yrs, 25 yrs, 20 yrs, 15 yrs, etc. |
| Start / First Payment Date | Start Date | Default to the current month; selectable via calendar picker. |
Optional / Conditional Inputs
- Property Taxes: These refer to annual or semiannual charges levied by a local government and paid by the owners of a particular real estate within its jurisdiction.
- Home Insurance: It is a type of property insurance that covers damage to your home, furnishings, and other personal belongings. It also provides liability protection against any accidents occurring on your property.
- Private Mortgage Insurance (PMI): It is a type of mortgage insurance you may have to purchase if you take out a conventional loan with a down payment of less than 20% of the purchase price.
- HOA Fees: These are monthly homeowners’ association charges that you must pay within a specified period.
- Extra Monthly Payment: Any additional payment made towards the principal to reduce the loan term and interest.
Output section
After entering all the values, the calculator displays:
- Monthly EMI (Equated Monthly Instalment)
- Total Interest Paid ($)
- Total Loan Cost (Principal + Interest + Fees)
- Loan Payoff / Closure Date
Visuals (Optional)
- Pie Chart: Breakdown of total repayment – principal vs interest.
- Line Chart: Remaining loan balance over time.
Mortgage Amortization Schedule
A detailed mortgage amortization schedule shows exactly how each monthly payment is divided between interest and principal, and how your remaining balance reduces over time.
| Key Features | Details |
| Sticky Table Header | For Easier Navigation |
| Export Options | CSV and PDF |
| Layout | Print-friendly |
| Filter Toggle | Switch between a detailed monthly view and a yearly summary. |
| Monthly View | Displays every payment and includes the principal, interest, and balance. |
| Yearly Summary | One row per year, and it sums up 12 months of payments for a better overview. |
How it Works
A mortgage calculator is a simulation that shows you the monthly amount payable to the lender. To calculate the accurate EMI applicable to a particular loan amount, you must use sliders to adjust the values for the Principal Amount (P), Rate of interest (R), and Time Duration (N).
Follow these steps to calculate the EMI on your current or future loan:
- Use the slider and select a particular loan amount.
- Select the tenure of your choice for the loan in months.
- Move the slider and select the implied rate of interest.
- The mortgage calculator will show you the EMI payable, total interest, and the overall payable amount.
- You can also recalculate the EMI anytime by changing the input sliders.
- Your EMI is calculated instantly as you move the sliders.
Mortgage Calculation Formula
The formula used for calculating fixed-rate mortgage payments is:

A = [i × P × (1 + i)ⁿ] / [(1 + i)ⁿ – 1]
Where,
A = Periodic payment amount
P = Loan principal amount
i = Periodic interest rate
n = Total number of payments
Note:
- If the interest is annual, divide it by 12 to get the monthly rate.
- For a 20-year loan with monthly payments, n = 12 × 20 = 240.
Assumptions
- Fixed interest rate (no floating rates).
- Monthly compounding.
- First payment begins one month after loan disbursement.
- Payments remain constant through the loan term.
Impact of Extra Payments
Making additional payments toward your principal can help you save significantly on interest and shorten your loan term. For example, paying $5,000 extra each month on a $50 lakh mortgage at 8% interest can save several lakhs over the life of the loan and reduce your tenure by years.
Mortgage Type Specific Notes
Fixed-rate mortgages
- Interest rate stays constant throughout the loan term.
- Predictable monthly payments make budgeting easier.
Adjustable-rate mortgages (ARMs)
- Interest rate changes periodically based on the market index.
- May start with lower initial rates but carry rate fluctuation risks.
Government-backed loans (if applicable)
- May include special schemes with lower down payments or interest subsidies.
How This Calculator Can Help You
The mortgage calculator shows the EMI you would pay on the loan against the property within a few seconds. It also helps you plan an overall budget for expenses and save more money for important financial goals.
The best part about our calculator is that it is quite easy to use. All you need to do is just enter the requisite inputs to get a clearer picture of the EMI for the upcoming months.
This allows you to save time as you can calculate the EMI even before you apply for a mortgage loan. It also shows you the detailed breakup of the total payments through an accurate loan amortization table.
FAQs
1. What is a mortgage calculator?
A mortgage calculator is a valuable tool that allows you to estimate or calculate your monthly mortgage payment. The calculations are specifically based on factors like down payment, property price, and the specified interest rate. Understanding these estimates can help you set a realistic budget for home buying. It also allows you to determine whether you need to save more before purchasing the property.
2. Does it include property taxes and insurance?
Yes, you can add property tax and home insurance to the mortgage calculator to get a more realistic picture of your total monthly payments. If you are still confused about the key figures or calculations, you can always reach out to our experts who are available 24/7 to help you with your queries.
3. Is the calculator accurate?
Please note that the mortgage calculator provides close estimates based on your provided inputs. However, the actual loan terms may vary slightly depending on lender fees, fluctuating interest rates, and local regulations.
4. How can I reduce my mortgage costs?
You can reduce mortgage costs by making extra payments, such as paying a lump sum or using a bi-weekly payment plan, to pay down the principal faster. Other options include refinancing for a lower interest rate, appealing property taxes, or negotiating with your lender for a modification like a term extension or a lower monthly payment, even if it means paying more interest over the life of the loan.
5. Can I download my mortgage schedule?
Yes, you can easily export or download the mortgage loan amortization schedule in PDF or CSV format for your records.








