IBAN Generator & Validator

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

Generated Results
GB49 CDRK 5790 0513 7214 34
GB09 PELS 6015 2846 7429 81
GB63 WXUA 9238 5151 3582 45
GB27 UPPZ 3152 2451 2228 31
GB44 YQAG 5813 1659 3877 43
GB16 MTLZ 2566 9793 2706 83
GB20 HCJJ 0120 0428 0522 39
GB76 LGGE 3634 6836 8613 93
GB03 GZMN 8594 8735 6443 04
GB82 YVCJ 4553 8218 9116 63

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