House Affordability Calculator
| Amount | % of Price | |
|---|---|---|
| Down Payment | ₹0 | 0% |
| Loan Amount | ₹0 | 0% |
| Home Price | ₹0 | 100% |
| Monthly Income | ₹0 |
| Existing Monthly Debts | ₹0 |
| Max Monthly Housing Payment | ₹0 |
| — Principal & Interest | ₹0 |
| — Tax + Insurance + HOA | ₹0 |
| Total Monthly Payment (incl. debts) | ₹0 |
| Year | Principal | Interest | Total Payment | Balance |
|---|
What Is a House Affordability Calculator?
A House Affordability Calculator is a free online tool that estimates how expensive a home you can realistically afford, based on your income, existing debts, down payment, and the interest rate and term of your mortgage. Instead of guessing, you get an instant estimate of your maximum home price, loan amount, and monthly housing payment.
Lenders typically look at your debt-to-income ratio — the share of your monthly income that goes toward debt payments — to decide how large a loan they are comfortable offering. This calculator uses the same idea to work backward from your income and debts to a realistic home price.
How to Use This Calculator
- Enter your Annual Income — your gross yearly income before taxes.
- Enter your Monthly Debts — any existing EMIs, car loans, or credit card payments.
- Enter your Down Payment — the amount you can pay upfront.
- Enter the Loan Term and Interest Rate — the mortgage length and expected rate.
- Enter Property Tax, Home Insurance, and HOA fees — these are added to your monthly housing cost.
- Set your Max Debt-to-Income Ratio — the share of income lenders will let you commit to debt (36% is a common default).
- Click Calculate to see the maximum home price you can afford, along with the resulting loan's full repayment schedule.
How the Calculation Works
The calculator first works out your maximum allowed monthly housing payment:
This monthly amount has to cover principal & interest, property tax, home insurance, and HOA fees together. Since property tax scales with the home price and principal & interest scales with the loan amount, the calculator solves directly for the largest loan amount whose combined monthly cost fits within your max housing payment — then adds back your down payment to arrive at the affordable home price.
How to Print or Save This Calculation as a PDF
- Fill in your details and click Calculate.
- Click the Print link at the top of the page.
- In the print dialog, choose "Save as PDF" as the destination.
- Make sure "Background graphics" is turned on so colors print as shown.
- Click Save or Print.
Frequently Asked Questions
What debt-to-income ratio do lenders usually allow?
Most lenders prefer a total debt-to-income ratio of 36% or lower, though some loan programs allow up to 43–50% depending on your credit profile and other factors.
Does a bigger down payment increase how much house I can afford?
Yes. A larger down payment reduces the loan amount needed, which lowers your monthly principal and interest payment, letting you afford a more expensive home within the same monthly budget.
What costs are included in the monthly housing payment?
The monthly housing payment used in this calculator includes principal and interest, property tax, home insurance, and any HOA or other monthly fees you enter.
Why does my existing monthly debt matter?
Lenders look at your total monthly debt obligations, not just the new mortgage, so any existing loan or credit card payments reduce the amount left over for a housing payment.
Is this house affordability calculator free to use?
Yes, this calculator is completely free, requires no sign-up, and can be used as many times as you need.