IBAN Generator & Validator

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

Generated Results
GB80 VWZK 3883 1138 7337 30
GB85 KNYX 2510 0241 0984 19
GB65 DZCI 6397 2878 6406 18
GB09 GVFI 1931 1674 6002 70
GB58 ZZIW 7574 1580 1332 10
GB26 XMAZ 3313 3860 8276 98
GB67 KJEU 3230 1553 7370 21
GB09 AOXP 7530 0632 8438 65
GB53 OZNX 7028 1131 6524 76
GB94 DJVI 4868 1555 8988 12

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