IBAN Validator
Validate and format IBAN numbers for 100+ countries. Check IBAN structure, length, and checksum. Extract bank code, branch code, and account number.
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What is IBAN Validator?
An IBAN Validator checks International Bank Account Numbers for correctness. It validates the structure, length, checksum, and country format of IBANs from 100+ countries, and extracts bank code, branch code, and account number.
Key Benefits
- Structure validation
- Checksum verification
- 100+ countries supported
- Bank code extraction
Common Use Cases
- •Payment processing
- •Bank integrations
- •Form validation
- •Financial applications
How to Validate an IBAN
- Enter IBAN: Type or paste the IBAN number into the input field.
- Validate: Click validate to check the IBAN structure and checksum.
- View Details: See extracted bank code, branch code, and account number.
- Format Output: Copy the formatted IBAN with proper spacing.
Key Features
- Validate IBANs from 100+ countries
- Check structure and length by country
- Verify checksum with MOD-97 algorithm
- Extract bank and branch codes
- Format IBAN with proper spacing
- Privacy-focused client-side validation
Frequently Asked Questions
What is an IBAN?
IBAN (International Bank Account Number) is a standardized international format for identifying bank accounts. It starts with a 2-letter country code, 2 check digits, then the domestic account number.
How does IBAN validation work?
The validator checks: country code validity, correct length for that country, proper format structure, and the checksum using mod-97 algorithm. All must pass for a valid IBAN.
Can I validate IBANs from any country?
Yes, the tool supports 100+ countries that use the IBAN system. Each country has specific length and format requirements which are validated accordingly.
What information can be extracted from an IBAN?
From a valid IBAN, you can extract the country code, check digits, bank/financial institution code, branch code, and the basic account number. The structure varies by country.