IBAN Calculator
Calculate IBAN from bank code and account number
Save on international money transfers
When you send or receive an international transfer with your bank, you might lose money on a bad exchange rate and pay hidden fees as a result.
This is because banks hide a fee in the exchange rate, which means that you will spend more on international money transfers than you should.
We recommend using Wise (formerly TransferWise) which is often cheaper. For example, a 500 USD to EUR transfer could be up to 70% cheaper with Wise versus select providers*.
*Comparison based on research conducted July - August 2025 (see here or more information)
Send Money Receive Money
When you send or receive an international transfer with your bank, you might lose money on a bad exchange rate and pay hidden fees as a result.
This is because banks hide a fee in the exchange rate, which means that you will spend more on international money transfers than you should.
We recommend using Wise (formerly TransferWise) which is often cheaper. For example, a 500 USD to EUR transfer could be up to 70% cheaper with Wise versus select providers*.
*Comparison based on research conducted July - August 2025 (see here or more information)
Send Money Receive Money
The IBAN calculator is part of our IBAN SUITE service.
IBAN Converter: Convert your BBAN to the equivalent IBAN Number
Example usage of calculator for United Kingdom: choose country United Kingdom (UK) enter Sort Code - 200415 and account number - 38290008
Calculation sample for Germany: choose country Germany (DE) Branch Code (BLZ) - 37040044 and account number - 0532013000
Conversion example for France: choose country France (FR) Bank Code (Code Banque) - 30002, Branch Code (Code Guiche) - 00550 and account number (Numéro de Compte) - 0000157841Z
If you already know your IBAN you can check an IBAN for correctness.The IBAN Calculator is a special software developed to convert domestic bank code and account number into an International Bank Account Number (IBAN).
This page will help you accurately convert your Basic Bank Account Number (BBAN) to the equivalent IBAN Number. Our software also use local country check digit algorithm to verify the checksum and thus the validity of a IBAN Code. Another important function our clients benefit from is finding the BIC code ( Bank identifier managed by the SWIFT network ) of the appropriate bank and branch.
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 input fields according to the country selected. Our special calculation engine 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.
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