Data
IBAN Validator & Parser
Inspect country code, check digits, BBAN, and supported country length without contacting a bank.
About this tool
When to use it
Inspect country code, check digits, BBAN, and supported country length without contacting a bank.
How to use it
Paste an IBAN with or without spaces and select Validate IBAN. Inspect both length and checksum, then copy the formatted value only after confirming it with a trusted source.
Guide updated . Examples checked against this implementation.
Worked examples
A published format fixture
Input
GB82 WEST 1234 5698 7654 32Expected output
Country: GB; Check digits: 82; Length: 22; Checksum: ValidSpaces are removed for validation and restored in four-character groups for display. This example demonstrates syntax and checksum only.
Errors and unsupported input
The country length is UnknownThe bundled country table is limited. Check the current IBAN registry rather than treating an unrecognized country as proof that an account is invalid.
Continue this workflow
- Text Diff: Compare two copied values for an accidental character change.
Questions
Frequently asked questions
Can I use Valid IBAN to approve a payment?
No. Confirm recipient details through your bank and trusted communication process. This result is a local format/checksum check.