IBAN Checker: Free IBAN Checker & Validator

Use our IBAN checker to check the validity and accuracy of an IBAN number. Read on to learn how to verify, validate and decode an International Bank Account Number (IBAN).

Calculate an IBAN

Countries
Enter your 4 digit bank code. Your IBAN details and bank code can generally be found through your online banking account through either a 'Details' or 'Payments' section. If you cannot find your bank code, it is best to call your bank to confirm.
Enter your account details. Your bank details will also be known as your BBAN. This is a combination of your full sort / bank code and account number.
We never store bank details or your search.
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Table of Contents

What is an IBAN checker?

We've built our IBAN checker as a tool to validate the format and correctness of an IBAN. This is especially useful when you've generated an IBAN number and need to verify it.

Using our IBAN checker: Step-by-step

Enter your IBAN

Enter your IBAN

Enter your IBAN number into the form above and click the "Check an IBAN" button. Please note, that we never store any bank details or your search history.

Check the details of the IBAN

Check the details of the IBAN

The form will tell you if your IBAN is wrong or correct.

Get a virtual IBAN number
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When would you need to use an IBAN checker?

You would need to use an IBAN checker in several scenarios, mainly related to international transfers to ensure the accuracy and validity of IBANs. Here are some common situations:

Sending money abroad

When you are sending money abroad, an IBAN checker ensures that the recipient's bank account number is correctly formatted, reducing the risk of the transaction being rejected or delayed.

Receiving money from abroad

If you are the receiver, you provide your IBAN to someone sending you money from another country, using an IBAN checker helps ensure that your details are correct and the transfer will go through smoothly.

Make business transactions

Businesses making payments to international suppliers need to verify IBANs to ensure that funds are transferred to the correct accounts.

Regulatory compliance

Financial institutions and regulators use IBAN checkers as part of their due diligence processes to comply with anti-money laundering (AML) and know-your-customer (KYC) regulations.

Verifying details

You can use IBAN checkers to verify your own IBANs before sharing them with employers, friends, or family members to ensure they receive payments without issues.

Virtual IBANs
Making or Receiving International Payments? Get a Free Virtual IBAN

A virtual IBAN lets you make and receive international payments as a local. Virtual IBANs are like "add-ons" to your main account, but for a specific location.

We recommend using Wise Business if you need a virtual IBAN. It offers:

  • 10 Local accounts

  • Low transfer fees (sending fees from 0.33%)

  • Very simple & intuitive app

Wise Business has a one-time setup fee, which is cheaper than many other alternatives.

What are the benefits of using an IBAN checker?

An IBAN checker can check if an IBAN is correct, by confirming information such as the BIC/SWIFT code, bank name, address, and country. The benefits of using this online tool, ahead of sending a money transfer, include:

  • Accuracy: Ensures that the IBAN is correctly formatted and valid, reducing the risk of transaction errors.

  • Efficiency: Saves time and resources by catching errors early in the process.

  • Compliance: Helps meet regulatory and industry standards for international banking.

  • Validation: the IBAN checker can validate every single element of an IBAN (country regions, the bank code, branch code, and account number)

Briefly about IBANs

An IBAN, or International Bank Account Number, is used to identify the unique account of a customer at a financial institution in any of the 80 countries that use the system.

A map of countries using IBAN system in 2024
A map of countries using IBAN system in 2024

All IBANs share the same format and are compatible with the internationally agreed-upon system originally adopted by the European Committee of Banking Standards (ECBS) in 1997. Since then, the system has been extended by the SWIFT (Society of Worldwide Interbank Financial Telecommunication) network and now includes additional countries around the world, outside of Europe.

IBANs are made up of 34 - 35 alphanumeric characters, consisting of a two-digit country code, two check numbers, a four-digit bank code, a six-digit bank branch code, and an eight-digit bank account number, like so:

Example IBAN: GB33BUKB20201555555555
Country Code:
GB
Check Number:
33
Bank Identifier:
BUKB
Sort Code:
202015
Account Number:
55555555

Format of an IBAN

As per the example, each part of an IBAN should follow this format.

Country

A-Z

The country that the bank account is held in - this is generally the universal country code.

Check Digits

0-9

This enables the sending bank to perform a security check of the routing destination.

Bank Identifier

A-Z 0-9

This code identifies the recipient account holder’s bank.

Sort/Bank Code

0-9

The sort/bank code for the bank transfer.

Account Number

0-9

The account number for the bank transfer.

A bit more on IBAN checkers

What’s the difference between IBAN and SWIFT/BIC?

IBAN stands for International Bank Account Number and is used to identify a specific bank account. A SWIFT/BIC code identifies the country, bank, and branch a payment needs to be sent to. Both codes relay different but equally important information to banks using these systems to process international payments around the world.

Why do I need an IBAN?

If you are sending or receiving an international payment, you may be asked to provide the IBAN associated with the receiving account.

Are there any other IBAN checkers?

Yes, there are many other IBAN checkers online. All work the same way, by calculating the digits and matching the patterns.

Help & FAQ

Get answers to the most common questions asked when sending money abroad. Covers costs, fees and the best way to compare.

FAQs

Sending money abroad using IBAN

We'll assume you are looking to make a transaction since you're validating the IBAN. If you're planning on using your bank, we'd suggest you give a money transfer provider a go. These companies offer the same money transfer service as banks but at a much cheaper rate (especially if you're making a large payment). Use our form below to find the best provider for your needs.

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Let's recap on IBAN checker

Use our IBAN checker to validate the IBAN before making a transfer, simply input the IBAN and click the "Check an IBAN" button.

Validate IBAN

Input IBAN to Check
An IBAN Number should look like this: GB33BUKB20201555555555
We never store bank details or your search.

Sources and further reading

Contributors

April Summers
Author

April Summers

Senior Financial Content Editor and Journalist
April Summers is an experienced Senior Financial Content Editor who combines a wide range of professional skills with her academic background in English literature and journalism. Her professional background includes key positions at the Daily Star, LBB Online, and Entertainment Daily UK, which have sharpened her financial and journalistic expertise.
Artiom Pucinskij
Editor

Artiom Pucinskij

Financial Content Strategist
With 6+ years of hands-on experience in international money transfer services, Artiom has tested and analyzed dozens of companies, services, and apps firsthand. From sending money between the UK, EU, US, JP, and ID, to helping friends and family transfer large amounts abroad, he combines deep personal experience with industry insight. He has worked on content and product at MoneyTransfers.com since 2019, with a focus on FX rates, transfer apps & companies, and comparison tools. His work has been featured in Forbes, Yahoo Finance, Decrypt, PoundSterling, and more.