Welink - Mortgage Calculator is an Android application developed by Welink Properties Limited. It is a comprehensive mortgage tool designed according to the HKMA mortgage guidelines updated on 20th AugustThe app offers a range of features that help users understand their property purchasing power, track the valuation of their own properties or target properties, and provide the best mortgage offers in the market.

The app provides a reference maximum property purchasing price by considering the user and co-borrower's income, free cash, and age. It also includes a tailor-made mortgage calculator for first-time buyers and mortgage refinancing scenarios. Additionally, the app offers daily updates on HIROR and the latest mortgage offers, making it easier for users to make informed decisions.