Enter the bank identifier (bic prefix), sort code, account number to get the United Kingdom IBAN with its check digits, including the national check digits United Kingdom banks use.
GB + 2 check digits + 4 uppercase letters + 6 digits + 8 digits = 22 characters. The example is a synthetic test number. Check any United Kingdom IBAN, with its bank and BIC, in the United Kingdom IBAN checker, or create test numbers with the United Kingdom IBAN generator.
How is an IBAN from United Kingdom calculated? The national account number (BBAN) is built from the bank code, branch code and account number, then the two IBAN check digits are computed with ISO 13616 MOD-97: move the country code and 00 to the end, turn letters into numbers and take 98 minus the remainder modulo 97.
What do I need to calculate an United Kingdom IBAN? Bank identifier (BIC prefix), Sort code, Account number. The result has 22 characters, starting with GB.
Does the calculator add the United Kingdom national check digits? Yes. Where a country publishes a method (the French clé RIB, the Italian CIN, Spanish control digits and others) the calculator computes it; otherwise enter the digits printed on the bank document.
Is a calculated IBAN guaranteed to work? It is correct only if the bank details you typed are correct. Confirm the IBAN with the account holder or the bank before paying, and check it in the IBAN validator to see the bank and BIC.