Free Hong Kong Identity Card Validator
Check an HKID number checksum with one- or two-letter prefix.
Hong Kong Identity Card Validator
Enter a value to begin.
How to use this hong kong identity card validator
- Enter the letters, six digits and check character.
- Check the inputs and preview, then use the primary action.
- Download, copy or use the result shown by the tool.
How the result is calculated
A matching checksum detects common errors but does not prove issuance, residency, identity or card status.
All calculation and transformation work happens in this browser tab. No entered value is sent to an Noler Tools application server.
Important limitations
Results are provided for convenience and should be checked independently before an important decision. A format or checksum result never authenticates an identity, document, account, licence, vehicle or registration.
Frequently asked questions
Is this hong kong identity card validator free?
Yes. It is free to use and does not require an account.
Does Noler Tools save my input?
No. The input and result remain in temporary browser memory and are not uploaded or saved by this site.