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IBAN Validator & Calculator

Validate IBAN correctness or generate an IBAN from local bank details.

Validate IBAN

Enter an IBAN to verify its format and integrity.

Generate IBAN by Country

Select a country to convert local bank codes and account numbers into an IBAN.

What is an IBAN?

The International Bank Account Number (IBAN) is a globally accepted standard for identifying bank accounts. It is designed to reduce errors in cross-border transactions and ensure payments reach the correct destination efficiently.

IBAN Structure:

  • Country Code (2 letters)
  • Check Digits (2 numbers - for validation)
  • Bank Identifier (Bank code/BIC subset)
  • Account Number (Customer account ID)

Why use an IBAN?

  • Prevents failed international transfers due to incorrect details
  • Accelerates cross-border payment processing
  • Standardizes account formats worldwide
  • Mandatory for SEPA transfers within Europe