IBAN validator and parser
Validate and parse IBAN numbers. Check if an IBAN is valid and get the country, BBAN, if it is a QR-IBAN and the IBAN friendly format.
Valid IBAN examples
What is an IBAN?
The International Bank Account Number (IBAN) is an internationally agreed system of identifying bank accounts across national borders to facilitate the communication and processing of cross-border transactions.
IBAN Structure
An IBAN consists of up to 34 alphanumeric characters, including:
- Country code – a two-letter country code (ISO 3166-1 alpha-2)
- Check digits – two digits calculated from the remaining characters
- Basic Bank Account Number (BBAN) – up to 30 alphanumeric characters that identify the account, branch, and bank code
Using This Tool
Enter an IBAN in the input field above to validate it. The tool will check:
- If the IBAN format is valid
- The country code
- The Basic Bank Account Number (BBAN)
- If it's a QR-IBAN (used in Switzerland for QR invoices)
- Various checksums and format rules
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