Finance/Calculator

Home Affordability Calculator

Find out how much home you can afford based on your income, monthly debts, down payment, and local mortgage rates.

Your Financial Details

Max Affordable Price฿320,574

Your Home Budget

12%down payment

Maximum Affordable Home Price

฿320,574

Max monthly payment: ฿1,867/mo

Max Loan: ฿280,574DTI: 35.5%
Annual Income฿80,000
Monthly Income฿6,667
Max Monthly Payment (28% rule)฿1,867
Existing Monthly Debts฿500
Down Payment฿40,000
Max Loan Amount฿280,574
Max Home Price฿320,574

🇹🇭 Thailand: GH Bank offers special rates for first-time buyers. Foreigners cannot own land.

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How It Works

The home affordability calculator uses two standard lending guidelines: the 28% front-end rule (housing costs should not exceed 28% of gross monthly income) and the 43% back-end DTI rule (total debt payments should not exceed 43%).

The calculator takes the lower of these two limits as your maximum monthly housing payment, then reverse-engineers the maximum loan amount from your interest rate and term.

Maximum home price = Maximum loan + Down payment. This is a conservative estimate — actual lender decisions also depend on credit score, employment history, and other factors.

Frequently Asked Questions

Home Affordability Calculator Thailand 2026 — Free Online | Tools & Deals Hub