IBAN Generator & Validator

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

Generated Results
GB68 DBNV 4122 7103 1403 43
GB33 NJPO 5119 9418 3949 83
GB45 GHNK 9576 2293 0328 93
GB82 YNCO 0848 4612 2818 36
GB72 ACIK 9179 7116 4565 26
GB94 FWHV 4524 2004 3522 37
GB96 MNHI 6110 3822 6091 42
GB85 HGGM 0959 8456 8565 75
GB04 YQBW 9839 9014 2413 72
GB60 WXXH 8035 0127 2597 85

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