Brazil IBAN Validator & Format Checker
Validate and decode any Brazil International Bank Account Number (IBAN). Test the structure against the official format mask, check digits, and run an offline bank lookup.
Brazil IBAN Structure Rules
Every International Bank Account Number in Brazil follows a standardized format registry layout:
| Country Code | BR (Brazil) |
| Total Length | 29 characters |
| SEPA Member | No (Non-SEPA) |
| Structure Format Mask | BR37 1234 5678 9012 3456 7890 123A 1 |
| BBAN Regex Pattern | ^[0-9]{23}[A-Z]{1}[A-Z0-9]{1}$ |
| Bank Code Range | Characters 5 to 12 (8 digits) |
| Branch Code Range | Characters 13 to 17 (5 digits) |
| Account Number Range | Characters 18 to 29 (12 digits) |
Frequently Asked Questions
How long is a Brazil IBAN?
A Brazil IBAN consists of exactly 29 characters. It starts with the country code 'BR', followed by two check digits, and then the Basic Bank Account Number (BBAN).
What is the format of a Brazil IBAN?
The official format mask for a Brazil IBAN is 'BR37 1234 5678 9012 3456 7890 123A 1'. The BBAN component matches the structure pattern '^[0-9]{23}[A-Z]{1}[A-Z0-9]{1}{{FAQ_ACCORDION}}#039;.
Does Brazil participate in SEPA?
Brazil is not a member of the Single Euro Payments Area (SEPA). International wire transfers to Brazil typically route via the SWIFT network.
How do I decode a Brazil IBAN?
A Brazil IBAN can be decoded into: the country code 'BR' (characters 1-2), check digits (characters 3-4), and the domestic bank account identifier containing the bank identifier (characters 5-12), and branch code (characters 13-17), and account number (characters 18-29).