IBAN Calculator

- May 09, 2025
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Generate, validate, and analyse IBAN (International Bank Account Number) formats. This calculator helps verify IBAN numbers for international banking transactions.

IBAN Tools

About IBAN Numbers

The International Bank Account Number (IBAN) is an internationally agreed system of identifying bank accounts across national borders to facilitate the communication and processing of cross-border transactions.

IBAN Structure

An IBAN consists of:

  • Country Code: 2 letters representing the country (e.g., DE for Germany)
  • Check Digits: 2 digits that validate the entire IBAN
  • Basic Bank Account Number (BBAN): Country-specific format including bank code, branch code (sometimes), and account number
IBAN Length

IBAN length varies by country:

  • Germany (DE): 22 characters
  • United Kingdom (GB): 22 characters
  • France (FR): 27 characters
  • Spain (ES): 24 characters
  • Italy (IT): 27 characters
  • Netherlands (NL): 18 characters
IBAN Uses
  • International wire transfers
  • SEPA (Single Euro Payments Area) transactions
  • Direct debits across borders
  • Standardising account identification internationally

What is the IBAN Calculator?

The IBAN Calculator is a handy tool designed to help you generate, validate, and analyse International Bank Account Numbers (IBANs). IBANs are used to identify bank accounts across borders, making them essential for international transactions. With this calculator, you can easily check if an IBAN is valid or create a new one based on your country and bank details.

Why Validate Your IBAN?

Validating your IBAN is crucial for ensuring that your transactions go through smoothly. An incorrect IBAN can lead to delays or funds being sent to the wrong account. The IBAN Calculator allows you to check:

  • If the IBAN is formatted correctly
  • Whether the IBAN belongs to a valid country
  • The length of the IBAN is appropriate for the country

Generating a New IBAN

If you need to create a new IBAN, the calculator makes it simple. You just select your country and enter your bank code along with your account number. The tool then generates an IBAN for you, complete with the necessary formatting. This way, you won't have to worry about making any mistakes in the IBAN structure.

Analyzing IBAN Components

The IBAN Calculator also provides an analysis feature. By entering an existing IBAN, you can see the various components that make it up. This includes:

  • Country Code
  • Check Digits
  • Bank Code
  • Account Number

Understanding these components can help you grasp how IBANs function and what each part represents.

Easy-to-Use Interface

The interface of the IBAN Calculator is user-friendly, which makes it suitable for everyone. With separate tabs for validation, generation, and analysis, you can switch between tasks effortlessly. Each section is clearly labelled, ensuring that you can find what you need without any hassle.

IBAN Lengths by Country

It's good to know that IBAN lengths differ from one country to another. Here’s a quick list of how many characters you can expect for some countries:

  • Germany (DE): 22 characters
  • United Kingdom (GB): 22 characters
  • France (FR): 27 characters
  • Spain (ES): 24 characters

Understanding IBAN Uses

IBANs play a significant role in international banking. They are used for various transactions, including:

  • International wire transfers
  • SEPA transactions
  • Cross-border direct debits
  • Standardising bank account identification

With the IBAN Calculator, you can ensure that your IBANs are accurate and ready for these kinds of transactions.

Learn About IBANs

Understanding IBANs can help you feel more confident when dealing with international payments. The IBAN Calculator not only assists in practical tasks but also provides information about IBAN structures, making it a comprehensive tool for anyone involved in international banking.