Enter any IBAN to validate its structure and check digit. Our IBAN checker works in real time and supports all international formats using the ISO 7064 (Mod 97) algorithm.
Our tool does not store your input. Protecting your banking information is our top priority.
Enter your IBAN – we automatically detect the country code.
The check digits are calculated and validated according to ISO 7064.
You receive immediate, clear feedback on whether the IBAN is valid.
The IBAN (International Bank Account Number) is a standardized international bank account format. Every IBAN includes a two-digit check number calculated using a mathematical algorithm. This helps detect typos and avoid misdirected transfers.
Our tool validates the IBAN structure and check digits for all countries participating in the IBAN system – including Germany, Austria, Switzerland, the Netherlands, Italy, Spain, and many more.
All IBANs from SEPA countries and many international IBANs – such as from the UK, Switzerland, or the Netherlands.
No. Your IBAN is only processed and is not stored or analyzed.
You’ll receive immediate feedback. Most likely, the check digits are incorrect or the length doesn’t match the standard of the respective country.