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Fake German IBAN generator

Generate test IBANs for Germany with valid check digits. Each number follows the official 22-character structure but belongs to no real account.

Germany 22 charactersNational structure respected
DE2648110499
Country code
DE
IBAN check digits
26
Bank code
48110499
6412893885

Bulk generation

Up to 1,000 IBANs for the selected country, exported as text, CSV, JSON or XML.

Format

German IBAN structure

A German IBAN has 22 characters: the country code DE, two check digits, then the BBAN, which is made up of the following: 8-digit Bankleitzahl (BLZ) that identifies the bank and branch, followed by a 10-digit account number (Kontonummer), left-padded with zeros.

PositionLengthContentExample
1–22 letters■ Country codeDE
3–42 digits■ IBAN check digits26
5–128 digits■ Bank code48110499
13–2210 digits Account number6412893885

Good to know

German banks use more than 100 different check-digit methods for account numbers, assigned bank by bank by the Bundesbank. This generator guarantees the IBAN check digits, not those bank-specific methods, so a system that validates the account number against the Bundesbank table may reject it. The documented example DE89 3704 0044 0532 0130 00 is often quoted as an IBAN Beispiel.

To check an existing IBAN, use the validator on the home page.

Frequently asked questions

Germany: are these real IBANs?

No. The bank and account codes are random. The IBAN passes format and check-digit validation, but no bank or account holder is behind it, and a transfer would be rejected.

Germany: how many characters does an IBAN have?

Always 22: DE, two check digits and a 18-character BBAN. Any other length is invalid.

Germany: do the IBANs pass national checks?

The IBAN check digits are always valid and the structure follows the national format, but bank-specific account checks are not guaranteed (see “Good to know”).

Other countries

See the IBAN format of all 41 countries