IBAN Calculator – Validate & Generate International Bank Account Numbers Online

🏦 IBAN Calculator

Validate, format, and generate IBANs (ISO 13616). Includes mod-97 check, country detection, and IBAN generation from BBAN for popular countries. For informational use only.

IBAN (any spacing)

Country

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Length / Expected

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Status

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Check (mod-97)

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Electronic (no spaces)

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Print Format (groups of 4)

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Country Code & Check

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BBAN

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🧩 Generate IBAN from BBAN

Country

BBAN Parts (depends on country)

We compute 2-digit IBAN check digits (mod-97). BBAN format rules are enforced per country where available.

Generated IBAN

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Electronic

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Print

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Status

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Examples: DE89 3704 0044 0532 0130 00, GB82 WEST 1234 5698 7654 32, FR14 2004 1010 0505 0001 3M02 606, ES91 2100 0418 4502 0005 1332, NL91 ABNA 0417 1643 00