IBAN Generator & Validator

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

Generated Results
GB96 PIYU 8128 9577 7853 52
GB55 ISVU 4197 6476 8575 73
GB88 TRSF 2400 8500 8888 08
GB94 GZVA 9393 0763 5107 21
GB46 GVLV 7366 7185 3553 15
GB22 QLJX 0678 9575 5126 98
GB87 KZZH 2522 3317 5911 26
GB89 STEK 0719 3430 1721 09
GB07 ZZCH 9526 2486 7211 51
GB46 BHVM 7159 4753 9592 03

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