Free China Resident ID Validator
Check an 18-character mainland China resident identity number date and checksum.
China Resident ID Validator
Enter a value to begin.
How to use this china resident id validator
- Enter the full 18-character number.
- 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
The tool validates encoded date and MOD 11-2 checksum only; it performs no government lookup.
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 china resident id 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.