IBAN Generator & Validator

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

Generated Results
GB59 AMMM 5149 4457 8044 16
GB11 IBWA 8306 5490 3905 01
GB11 NLPD 7101 4384 6583 63
GB95 MMRG 3417 4163 1931 35
GB20 MMYB 0680 2855 2862 42
GB13 EWMX 7880 2068 4399 62
GB81 TRNY 3022 7499 7059 18
GB72 RDVT 5062 0415 1378 82
GB05 ZSLV 9373 3356 1600 56
GB40 FMMQ 0502 3520 4224 15

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