Validate International Bank Account Numbers with comprehensive structure and checksum verification
IBAN validation checks the structure, length, and checksum of an International Bank Account Number to ensure it meets the international standards defined by ISO 13616.
Our validator performs comprehensive checks including:
Note: A valid IBAN structure doesn't guarantee the account exists. Always verify with the bank for actual transactions.
An IBAN validator checks whether an International Bank Account Number (IBAN) is valid by verifying its length, structure, and performing the MOD-97 checksum calculation.
Validating an IBAN helps prevent failed international transfers, ensures the account number is correct, and reduces the risk of sending money to the wrong bank account.
No, this tool is for validation purposes only. It confirms whether an IBAN is structurally correct, but it does not guarantee that the account is active or belongs to the intended recipient.
Yes, our validator supports multiple countries by checking the official IBAN length and format defined for each.
Yes, our tool also supports generating valid test IBANs for educational and development purposes.