IBAN Generator & Validator

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

Generated Results
GB16 MGCW 1484 4290 6824 15
GB04 TFCD 3170 1138 6352 66
GB68 BWKY 7622 4784 5971 13
GB28 FPZI 3449 0159 7057 89
GB64 AGKM 3934 5319 2475 08
GB13 JUWG 1280 6150 3809 63
GB66 DGLM 6923 6086 8166 39
GB60 TTRL 9256 7207 3132 38
GB98 KIXX 2368 6989 9963 71
GB43 UWUK 6361 2890 3848 57

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