IBAN Calculator
Generate a valid IBAN from your bank account number
IBAN Calculator
Generate a valid IBAN from your bank account number
Enter the local bank account number (including bank and branch codes if applicable). Account length (BBAN): 20 digits (excluding the 4 country letters/digits)
Formats by Country
Spain
Length: 24 characters
Example:
ES91 2100 0418 4502 0005 1332Structure:
prefix:ES
control:91
bank:2100
branch:0418
account:450200051332
France
Length: 27 characters
Example:
FR76 3000 6000 0112 3456 7890 189Structure:
prefix:FR
control:76
bank:30006
branch:00011
account:234567890
key:189
Germany
Length: 22 characters
Example:
DE89 3704 0044 0532 0130 00Structure:
prefix:DE
control:89
blz:37040044
account:0532013000
Italy
Length: 27 characters
Example:
IT60 X054 2811 1010 0000 0123 456Structure:
prefix:IT
control:60
check:X
abi:05428
cab:11101
account:000000123456
How to Use the Calculator
1
Select Country
Choose your bank's country
2
Enter Data
Provide account number and entity details
3
Generate IBAN
The system calculates your IBAN automatically
4
Verify
Confirm the data is correct
Important Notes
Important:
- Always verify the generated IBAN with your bank
- This calculator is for informational purposes
- Formats may vary by country
- We do not store your entered data
Where to find your data?
- In bank statements
- In your online banking
- In checkbooks
- Contacting your bank directly
Security and Privacy
- All calculations are performed locally
- We do not send data to external servers
- We do not save personal information
- Completely anonymous use
Have an IBAN to validate?
Use our validator to check if an IBAN is correct