Tools
The maths most portals hide.
Singapore property has more rules than a NS book-out form. We bake them into the listings, but here they are as standalone tools, too.
HFE + TDSR calculator
Pre-fill any listing price. Get your HDB Flat Eligibility, TDSR, MSR, and the 4.0% stress-test result in one screen. CPF and Enhanced CPF Housing Grant included.
OpenLaunch vs resale comparator
Every active new launch pitted against resale within 800m. PSF gap, projected rental yield, TOP timeline, opportunity cost of waiting.
OpenCPF housing usage
Project how much CPF Ordinary Account you can use against this exact lease tenure. Includes the Basic Retirement Sum withdrawal limit at 55.
OpenLease decay graph
Bala's table applied to any HDB. See the resale price ceiling at each remaining-lease milestone. Compare to amortisation horizon.
Open