Tools

Upgrade calculators

Four calculators built for HDB upgraders, using current MAS & IRAS rules — TDSR 55%, MSR 30%, a 4.00% loan stress-test rate, 75% LTV, and 2026 stamp-duty tiers.

How much can you borrow & buy?

Based on TDSR (55%), MSR where it applies (30%), and the 4% stress rate.

S$
S$
Estimated max property price
—
Limited by: —
Max loan (at 4% stress)—
Max monthly instalment—
Loan-to-value—
Downpayment (25%)—
…of which minimum cash (5%)—
…cash or CPF (20%)—
Buyer's Stamp Duty—
TDSR usage
These figures assume a first housing loan. Variable income (bonuses, rental, self-employed) is usually assessed with a 30% haircut.

Monthly mortgage repayment

S$
% p.a.
years
Banks size your eligibility at a 4% stress rate even if your package is lower — we show that instalment too.
Monthly repayment
—
At 4% stress rate: —/mo
Principal (loan)—
Total interest—
Total repayment—
Interest share of repayments

Buyer's + Additional Buyer's Stamp Duty

S$
Total stamp duty
—
—
Buyer's Stamp Duty (1–6%)—
Additional BSD (—)—

HDB → condo upgrade planner

Turns your flat sale into a condo budget, cash, CPF and duties included.

S$
S$
S$
S$
S$
—
—

From selling your flat

After repaying HDB loan—
Cash in hand—
CPF refunded (reusable)—

Funding the condo

Loan (75% LTV)—
Downpayment (25%)—
Buyer's Stamp Duty—
ABSD—
Cash needed upfront—
CPF needed—
Guidance only. These calculators apply general MAS/IRAS/CPF rules current in 2026 and make simplifying assumptions. They are not an offer of credit, a valuation, or tax advice. Your actual loan, stamp duty and CPF usage depend on bank assessment and your personal circumstances — confirm with your bank, IRAS and a conveyancing lawyer before you commit.