Generate a valid IBAN from your domestic bank details
United Kingdom IBAN Format
Country
🇬🇧 United Kingdom
IBAN Length
22 characters
BBAN Length
18 characters
Currency
British Pound (GBP)
SEPA
Yes
Region
Western Europe
Format
GBkk aaaa ssss sscc cccc cc
IBAN Breakdown
GBCountry Code
29Check Digits
NWBKBank Code
601613Sort Code
31926819Account Number
Frequently Asked Questions
How do I generate a United Kingdom IBAN?
Enter your bank code, sort code, account number in the fields above and click "Generate IBAN". The tool will compute the correct check digits and produce a valid 22-character United Kingdom IBAN in the format GBkk aaaa ssss sscc cccc cc.
How long is a United Kingdom IBAN?
A United Kingdom IBAN is always exactly 22 characters long. It starts with "GB" followed by 2 check digits and 18 characters of domestic bank details (BBAN).
What format does a United Kingdom IBAN follow?
The format is GBkk aaaa ssss sscc cccc cc, where "kk" represents the check digits computed by the MOD-97 algorithm. United Kingdom is part of the SEPA zone, so this IBAN can be used for SEPA transfers.