IBAN Generator & Validator

Generate valid International Bank Account Numbers for testing or validate existing ones with our secure, client-side tool.

Generated Results
GB78 HQZL 6411 4854 5700 41
GB61 YKHB 5046 1703 7999 75
GB85 UOMC 4524 7045 8492 40
GB15 RHSL 8480 0370 5967 02
GB30 PJGC 8696 3241 6617 13
GB60 JEBW 5699 5217 0789 11
GB54 YAMH 1829 2859 1310 93
GB57 KGUR 4380 6218 8975 16
GB29 GUUY 0024 2595 0166 06
GB36 CDYR 1177 0020 0092 23

What is an IBAN?

The International Bank Account Number (IBAN) is an internationally agreed system of identifying bank accounts across national borders. Originally adopted by the European Committee for Banking Standards, it is now an international standard (ISO 13616).

IBAN Structure

Country Code 2 letters (e.g., GB, FR)
Check Digits 2 digits for validation
BBAN Up to 30 alphanumeric chars

For Americans: IBAN vs Routing Numbers

The US System

In the United States, banks use ABA Routing Numbers and account numbers. The US does not use IBANs for domestic transfers.

When You Need IBAN

As an American, you will need an IBAN when sending money to a bank account in Europe, the Middle East, or the Caribbean.

Quick Reference

Supported Countries 70+
Security Local Processing
Standard ISO 13616

IBAN Format Reference

Country Code Length Bank Format Account Format