CI Validator (Uruguay)

Validate a Uruguayan CI. If you need to generate a new one, try our CI Generator.

international.disclaimer

This tool generates fictitious data intended exclusively for software testing and development purposes. The data does not correspond to real people or entities and must not be used for illegal, fraudulent purposes, or in ways that violate the privacy of others. Compliant with LGPD (Brazilian Data Protection Law).

Cédula de Identidad Validation (Uruguay)

What does the validator check?

Checks if the Uruguayan cédula check digit is correct using weights 2, 9, 8, 7, 6, 3, 4 and modulo 10. Does not query Uruguayan government databases.

When is it considered invalid?

When the number doesn't have the expected length (7-8 digits + check digit) or the calculated check digit doesn't match the one provided.

Use in development

Systems targeting Uruguay need to validate the cédula in registration forms. The validator helps test if your implementation is correct.