Everyday tools
Chinese ID Number Format Checker
Use Chinese ID Number Format Checker online for free. Adjust the available options and process your data locally in your browser, with no installation or sign-up.
Your data is processed only in your browser
Features and usage
Enter your content or choose the options above, then review the result. Tool calculations run locally in your browser.
Scope and limitations
Checks format and checksum only, not the authenticity of an identity. Region information is limited to the province level.
Example input
11010519491231002X