IBAN Validator

Our IBAN Validator tool is designed to help individuals and businesses verify the validity of an International Bank Account Number (IBAN). This tool ensures that your IBAN is correctly formatted and valid, preventing errors in financial transactions.

Enter IBAN *

Validation Results

Data Source and Methodology

Our IBAN validation tool relies on the official IBAN structure and standards as specified by the International Organization for Standardization (ISO 13616). All calculations are based on these standards to ensure accuracy.

The Formula Explained

Validation Logic: The IBAN validator uses the MOD-97-10 algorithm to verify the integrity of the IBAN number.

Glossary of Terms

IBAN: International Bank Account Number, a unique number assigned to each bank account for international transactions.
Validation: The process of checking the IBAN for correct format and checksum.

How It Works: A Step-by-Step Example

Enter your IBAN in the input field and click 'Validate IBAN'. The tool will check the structure and checksum of your IBAN to ensure it is valid.

Frequently Asked Questions (FAQ)

What is an IBAN?

An IBAN is an International Bank Account Number that uniquely identifies a customer's account at a bank.

How can I find my IBAN?

You can find your IBAN on your bank statement or by contacting your bank.

Why is it important to validate an IBAN?

Validating an IBAN ensures that the bank account details are correct, minimizing transaction errors.

What happens if my IBAN is invalid?

If your IBAN is invalid, the tool will alert you to check the IBAN for errors or contact your bank for clarification.

Tool developed by Ugo Candido. Content reviewed by the IBAN Validator Team. Last reviewed for accuracy on: October 1, 2023.