IBAN Generator & Validator

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

Generated Results
GB94 JAQK 1168 3156 1889 93
GB53 WBTR 6299 5204 9114 64
GB94 KQQX 6206 8909 9359 07
GB91 JNML 7326 4427 5232 66
GB57 RLFZ 2084 5445 1959 50
GB11 KYVC 8261 7359 9171 56
GB32 KSRX 7981 9354 7511 72
GB82 FLRK 1486 6462 5560 06
GB17 XXST 2620 2127 0385 84
GB47 WSHY 3494 0847 6857 54

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