Werkery

IBAN Validator

Validate International Bank Account Numbers (IBAN) per ISO 13616. Verifies country code, length, and MOD-97 checksum.

Tool by ·
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How it works

  1. 1
    Paste IBAN
    With or without spaces.
  2. 2
    Validate
    Live syntactic + checksum verdict.

Frequently asked

Does a valid IBAN guarantee the account exists?

No — only the format and checksum are validated. The actual account may be closed or never existed. Real verification requires a bank-to-bank payment attempt or an IBAN account verification service.

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Tool designed and editorially reviewed by Felix Brübach. Text drafted with AI assistance and reviewed for legal and factual accuracy before publication. Not legal advice — for complex cases, consult a lawyer.
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