Mortgage Affordability Calculator
Estimate an affordable loan amount using income, existing debts and both housing and total DTI limits.
Enter your figures
Use the units shown beside each input. Results update when you calculate.
Results
How this calculator works
Estimate an affordable home price from income, debts and mortgage assumptions.
- Inputs are validated before calculation.
- Units are explicitly shown to reduce ambiguity.
- Results are estimates based only on the figures you enter.
How to use this calculator
What to enter
Enter or select the following as requested: Gross Monthly Income; Monthly Debt Payments; Annual Interest Rate (%); Loan Term (years); Maximum Housing DTI (%); Maximum Total DTI (%). Follow the units, valid ranges, examples, and options displayed beside each field.
What the result means
Payment, interest, and repayment totals are estimates based on the values and assumptions entered. Actual lender terms, fees, rate changes, and payment dates may change the figures.
When to use it
Use this to compare borrowing or repayment scenarios. Treat the output as an estimate, not a lender quote.