IBAN Checker
Validate, convert and understand bank account information.
IBAN Checker helps you validate, convert and analyse bank account details quickly and reliably. Whether you need to verify an IBAN, generate a complete IBAN from a German account number and bank sort code, or identify the bank behind an account, IBAN Checker provides accurate results within seconds.
Built on official banking data, the tool is ideal for accountants, developers, financial professionals and anyone who regularly works with payment information.
Reliable banking data
Bank information is based on official sources, including data published by the Deutsche Bundesbank, and is updated regularly to ensure accurate results.
Why use IBAN Checker?
IBAN Checker is useful whenever you need answers to questions like:
- Is this IBAN valid?
- Which bank does this account belong to?
- What is the BIC for this IBAN?
- Can I generate an IBAN from an account number?
- Can I convert a German IBAN back into its account number and bank sort code?
Instead of checking banking information manually, IBAN Checker provides fast and reliable validation.
Overview
With IBAN Checker you can:
- Validate IBANs
- Validate BICs
- Generate IBANs from German account numbers
- Convert German IBANs back to account numbers and bank sort codes
- Identify banks and financial institutions
- Display bank names and locations
- Analyse banking information instantly
IBAN Validation
IBAN Checker verifies whether an IBAN is structurally valid according to the international IBAN specification.
Validation includes:
- Country code
- Length
- Check digits
- Overall format
Validation results are displayed immediately.
BIC Validation
BIC codes can also be validated.
This helps ensure banking information is complete before payments are processed.
IBAN Generation
For German bank accounts, IBAN Checker can generate a complete IBAN using:
- Bank sort code (BLZ)
- Account number
This is particularly useful when migrating legacy banking data.
IBAN Conversion
German IBANs can also be converted back into their original banking information.
The following information can be extracted:
- Bank sort code
- Account number
- Bank name
- BIC
- Bank location
Tip
Converting IBANs back into familiar banking information simplifies troubleshooting and verification.
Bank Information
Whenever available, IBAN Checker displays additional information about the associated financial institution.
Examples include:
- Bank name
- BIC
- City
- Country
This helps identify the institution behind an account without additional research.
Typical Use Cases
IBAN Checker is commonly used for:
- Accounting
- Payment validation
- ERP systems
- Banking integrations
- Customer support
- Software development
- Financial administration
Frequently Asked Questions
Does IBAN Checker validate IBANs?
Yes.
The tool verifies whether an IBAN is structurally valid.
Can German IBANs be converted back?
Yes.
German IBANs can be converted into their original account number and bank sort code.
Can an IBAN be generated?
Yes.
A complete German IBAN can be generated from an account number and bank sort code.
Is bank information displayed?
Yes.
Whenever available, the corresponding bank name, BIC and location are displayed.
Need help?
Need additional information about IBAN Checker?
Visit the Flowtig website to learn more about supported countries, validation features and banking information.