IBAN Calculator

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IBAN Calculator can help you convert domestic bank codes and account numbers into International Bank Account Numbers (IBANs). To construct an IBAN number, banks combine local account details into one string of characters. This means you can calculate an IBAN based on these account details.

Calculate an IBAN

Select a country, fill in the require account details, and we’ll calculate the IBAN & validate it for you.

If you already know your IBAN number you can check an IBAN for correctness and IBAN breakdown details such as bank, branch, etc.

Our IBAN calculator tool will help you accurately convert your Basic Bank Account Number (BBAN) to the equivalent IBAN Number. It uses local country check digit algorithm to verify the checksum and the validity of a IBAN Code. Our users can also benefit from is finding the BIC code ( Bank identifier code managed by the SWIFT network ) of the appropriate bank and branch (where available).

By using our IBAN converter you will increase the success rate and security of your international bank wire transfers. Our website will dynamically adjust the IBAN calculator input fields according to the country selected and the IBAN structure and format of that country. Te calculator will accurately generate IBANs from almost any country's domestic account number and bank code. For some countries we support local account number validation and BBAN to IBAN conversions.

Cheaper and faster IBAN payments with Wise

When you send or receive an international wire with your bank, you might lose money on a bad exchange rate, which is like a hidden fee. That’s because the banks still use an old system to exchange money. We recommend you use Wise, which is usually much cheaper. Wise’s smart technology:

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  • Hold and send to 40+ currencies, spend in 150+ countries.
  • Whether you're getting paid by businesses or clients abroad, or simply receiving money from friends or family, with the Wise Multi-currency Account you can get instant international bank details to receive money in 8+ currencies with local account details.
  • Excellent star rating with more than 250,000 reviews on TrustPilot.

SEPA Countries using the IBAN Standard

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Non-SEPA Countries using the IBAN Standard