Mortgage Affordability Calculator

See your maximum loan and property price under Singapore’s TDSR (55%), MSR (30% for HDB / EC), and 75% LTV cooling-measure rules. No login required.

Before house-hunting, every Singapore buyer needs to know one number: the maximum loan a bank or HDB will approve based on income. This calculator applies the three regulatory caps that the bank uses in your In-Principle Approval (IPA) or HDB Loan Eligibility (HLE) letter.

For your exact figures, request an IPA from your bank or an HLE from HDB. This tool gives you the ballpark in seconds.

Mortgage Affordability Calculator

See your maximum loan and property price under Singapore’s TDSR (55%), MSR (30% for HDB / EC), and 75% LTV rules. Educational projection — the bank’s IPA or HDB’s HLE letter has your exact figures.

Maximum property price$606,248
Maximum loan$454,686
Monthly payment$2,074

Downpayment breakdown (25% of property price)

Total downpayment$151,562
Cash minimum (5% for bank loan)$30,312
CPF OA or cash$121,250

How the cap is computed

  • TDSR cap (55% of income − existing debt): $4,400 / month
  • MSR cap (30% of income, HDB / EC only): $2,400 / month
  • Binding constraint: MSR (30%)
  • Effective monthly payment cap: $2,400

Assumptions: LTV 75%, TDSR 55%, MSR 30% (HDB / EC). Bank loan stress rate uses higher of contract rate or 4% MAS MTIR floor. Banks also check age (loan capped at retirement age 65) and credit history.

Next: choose your loan type

Now that you know your maximum loan, the next decision is HDB concessionary vs bank loan, then fixed vs floating rate. Our deep-dive guides walk you through both.

Read HDB Loan vs Bank Loan 2026 →