IBAN Validator
Free online IBAN validator. Check if an IBAN is valid, verify the checksum, and see country and bank code details instantly.
How It Works
- Enter or paste your IBAN into the input field.
- The validator checks the format and country code instantly.
- It performs the MOD-97 checksum calculation automatically.
- A green checkmark confirms a valid IBAN; red means invalid.
- The country, bank details (if available), and formatted IBAN are displayed.
Example
Input: DE89370400440532013000
Result: Valid IBAN ✓
Country: Germany (DE)
Bank: Deutsche Bank
Formatted: DE89 3704 0044 0532 0130 00
FAQ
It verifies the country code, length, and the MOD-97 checksum. It does not confirm the account is active or that the owner details match.
No. All validation runs locally in your browser. Your IBAN is never transmitted to a server.
Common causes: extra spaces, wrong country code, or a typo. Remove all spaces and re-enter the IBAN.
No. IBAN is standard across Europe and some other countries, but the US, Canada, and Australia use different formats.