IBAN validator
Validate an IBAN, format it in groups, and extract the country and BBAN. Checksum validation runs locally in your browser.
Enter an IBAN.
// About this tool
Check whether an IBAN is well formed before using it in a payment flow or form. See the formatted value, electronic form, country, and BBAN.
// How to use it
- Enter the IBAN.
- Review validity and formatted output.
- Copy the electronic or grouped format.
// Frequently asked questions
Does a valid IBAN guarantee the account exists?
No. Validation checks structure and checksum only, not whether the account is active.
Is the IBAN uploaded?
No. Validation happens locally in your browser.