House Affordability Calculator with Income and Debts
Report source: https://convertonline.org/calculators/house-affordability-calculator
Estimate the highest home price that fits an income-based debt-to-income target or a monthly housing budget. The payment includes the ownership costs you enter.
Calculations run in your browser. Your financial inputs are not uploaded or stored.
House Affordability Calculator
Estimated affordable home price
Detailed results
Swipe or scroll horizontally to see every column.
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How the house affordability calculator works
Income mode applies both limits: housing payment ≤ gross monthly income × front-end target, and housing payment + monthly debts ≤ gross monthly income × back-end target. Budget mode uses the entered monthly limit.
The solved payment includes principal and interest, property tax, homeowners insurance, HOA fees, and estimated PMI when the down payment is below 20%.
How to use this calculator
- Choose income and debts or a monthly housing budget.
- Enter the mortgage and down-payment assumptions you want to compare.
- Review the maximum price, full payment breakdown, DTI ratios, and estimated cash needed.
Assumptions and limitations
- The mortgage uses a fixed annual rate and equal monthly principal-and-interest payments.
- The 28% and 36% defaults are editable planning comparisons; lenders use different rules and underwriting inputs.
- Property tax, insurance, PMI, HOA fees, and closing costs are estimates based on the entered rates.
Sources and further reading
Worked example
Example: $120,000 income and $1,000 of monthly debt
With $10,000 gross monthly income, 28% front-end and 36% back-end targets allow up to $2,800 or $2,600 respectively for housing.
With a $50,000 down payment, a 0% 120-month example loan, and no added ownership costs, the tighter back-end limit supports an estimated $362,000 home price.
Frequently asked questions
What monthly costs are included?
The estimate can include mortgage principal and interest, property tax, homeowners insurance, HOA fees, and PMI.
Are 28% and 36% required DTI limits?
No. They are editable planning references. Mortgage programs and lenders may use different limits and additional requirements.
Is the affordable price a loan approval?
No. It is an estimate from the assumptions entered. Credit, reserves, loan rules, property details, and lender calculations can change the result.
This calculator provides an estimate for planning and education. Actual lender calculations, rates, costs, taxes, insurance, market changes, and individual circumstances may differ.