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FinWise

Free Hong Kong money calculators, built for verification

Mortgage payments, salary tax, tax deductions, deposit protection and MPF fees — open and use, no sign-up. Every calculation runs in your own browser, and the source and update date behind each figure is published, so you can check it yourself.

The interactive version (charts, side-by-side bank comparison, conversational planning) is the same free site with a richer interface. Its interface language is Traditional Chinese — the working language of Hong Kong financial documents. These English pages carry the same figures, sources and disclaimers.

What FinWise is (and is not)

FinWise is an independent Hong Kong tool site operated by Day Dream Production HK Limited (Hong Kong Business Registration Number 81197323). We compile publicly available market data — mortgage benchmarks, time-deposit rates, FX board rates, fund fees, insurance and annuity product charges — into tables you can audit line by line, and add calculators that use them.

FinWise is not a licensed financial institution: not an SFC licensed corporation, not a licensed insurance intermediary, not an MPFA registered intermediary, not a licensed money lender, not a tax representative. Nothing on this site is investment, insurance, tax or legal advice, and no calculation is a product recommendation.

Company details and the corrections process: About FinWise.

The five calculators

Two more same-domain tools (self-contained, work offline once loaded): mortgage affordability assessment · tax estimator.

Open the interactive version

What data sits behind the numbers

Every tool and comparison page states its own data coverage: which fields, when they were fetched, and where the gaps are. The rules we work to:

Coverage figures are the platform's own self-disclosed data-coverage declaration, derived from actual row counts — machine-readable at /data/coverage_registry.json, with fetch timestamps in /data/health.json. They are not market statistics and must not be cited as industry size. Methodology: How we compare · Algorithm transparency.

How rankings work

FAQ

Sources and last updated

Last updated: 2026-10-14 (Hong Kong time). How every figure is computed and sourced: How we compare, benchmark methodology, algorithm transparency. Third-party aggregators are only used to fill coverage gaps; official / issuer publications always take precedence. Spotted an error? Use the corrections policy — we publish the correction date.

FinWise is not a licensed financial institution (not an SFC licensed corporation, not a licensed insurance intermediary, not an MPFA registered intermediary). This page is a calculator plus a compilation of publicly available data; nothing here is investment, insurance, tax or legal advice.