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IBAN checker

Check IBAN format, national length and checksum in your browser. Your bank account number is not sent to a banking service.

Set your data

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Structure and MOD 97 checks for 89 national formats. Does not verify account existence, ownership, balance or ability to receive payments.

Result

Enter the data and run the tool.


        
        

    



                

    
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How to use the tool

                                
  1. Set IBAN.
  2. Select “Process”, review the result and use the buttons to copy or download it.
                                                    

        

        
Method and limits

                        
Structure and MOD 97 checks for 89 national formats. Does not verify account existence, ownership, balance or ability to receive payments.

                                                                                    

        

        
Example

                        
GB82 WEST 1234 5698 7654 32 → MOD 97 = 1

                                                        

    
Practical example
        

        
Input
Value: GB82 WEST 1234 5698 7654 32

        
Result
GB82WEST12345698765432

    

                        

                                            

            
Sources

    



    
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