IBAN Generator & Validator

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

Generated Results
GB52 ZLGD 5828 9893 9835 79
GB88 UMWF 6688 1555 5927 95
GB82 KSXK 2281 8934 0105 07
GB31 HPHW 0402 4769 0461 70
GB16 TVBV 3055 9567 5126 36
GB61 VNNH 3807 6468 7907 54
GB84 VKFD 9670 0743 1641 94
GB63 IVDT 8618 2181 2255 25
GB29 GFIC 2253 4078 3771 23
GB73 QPLG 2989 6997 8539 49

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