Can I Afford This House? 🏠
Enhanced calculator with budget tracking and progress monitoring
Save your calculations • Track your progress • Get personalized tips • No email required
Enhanced calculator with budget tracking and progress monitoring
Save your calculations • Track your progress • Get personalized tips • No email required
The standard guideline is the 28% rule: your total monthly housing cost — mortgage principal and interest, property taxes, and homeowner's insurance — should not exceed 28% of your gross monthly income. If you earn $7,000/month before tax, your total housing payment should stay under $1,960/month. Going above this threshold makes it harder to save, handle unexpected expenses, or absorb any income disruption.
Most lenders also apply the 36% rule: your total debt payments — mortgage plus car loans, student loans, and credit card minimums — should stay under 36% of gross monthly income. Even if your mortgage alone fits within 28%, heavy other debt can still make you ineligible or put you in a financially fragile position.
These estimates assume a 30-year mortgage at 7% interest, 10% down payment, and typical property tax and insurance costs:
These are minimums. Being at the ceiling of what you qualify for leaves no financial cushion. Most advisors recommend targeting a home where your housing costs are 20–25% of income, not at the 28% limit.
First-time buyers consistently underestimate how much homeownership costs beyond the mortgage payment. Before you buy, make sure your budget accounts for all of these:
For a conventional mortgage, most lenders want a credit score of at least 620, though scores of 740+ get the best interest rates. FHA loans are available with scores as low as 580 (with 3.5% down) or even 500 (with 10% down). A higher credit score directly lowers your interest rate — the difference between a 680 and a 760 score can mean 0.5–1% lower rate, saving tens of thousands over the life of the loan.
At minimum: your down payment (3.5–20% of the purchase price), plus closing costs (2–5%), plus a move-in reserve of $2,000–$5,000. Beyond that, you should keep a 3–6 month emergency fund intact after the purchase — buying a house should not wipe out your entire savings. If it would, you may need more time to save before buying.
It depends heavily on how long you plan to stay. Buying typically becomes the better financial decision after 5–7 years in the same home, when you've built enough equity and offset the transaction costs. If you may move within 3–4 years, renting is often the smarter financial choice. The calculator above helps you understand whether the mortgage itself is affordable — but the rent vs. buy decision also depends on local price-to-rent ratios.