Slovenia IBAN Format & Generator

Complete reference for Slovenia IBANs: format structure, bank codes, account numbers, examples, and a free generator for testing.

IBAN Structure for Slovenia

Country (SI) Check digits Bank code (5 digits) Account (10 chars)

Bank
5 chars

Account
10 chars

Slovenia IBAN Technical Specifications

Property	Value
IBAN Length	19 characters
BBAN Length	15 characters
BBAN Format	`5!n10!n`
Bank Code	Position 5, 5 digits
Account Number	Position 10, 10 chars
SEPA Member	✅ Yes
Notes	Bank+branch: 5 digits; Account: 8 digits + 2 check digits

Banking System in Slovenia

Slovenia is a SEPA member country. All SEPA credit transfers and direct debits in Slovenia require a valid IBAN. The Slovenia IBAN is 19 characters long and consists of the ISO country code "SI", two MOD-97 check digits, and a Basic Bank Account Number (BBAN) containing the domestic bank code (5 digits), account number, and any branch/routing identifiers.

Example Slovenia IBANs

Here are 3 randomly generated but mathematically valid Slovenia IBANs for testing:

SI77 7860 4135 2240 231
SI12 9861 3873 0173 859
SI81 4363 5539 6886 577

⚠ These are randomly generated test IBANs — not real bank accounts. Do not use for actual transactions.

Generate Slovenia IBANs for Testing

Generate valid Slovenia IBANs right here. All generation is client-side — no data leaves your browser.

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Frequently Asked Questions

What is the IBAN format for Slovenia?

Slovenia uses a 19-character IBAN with the country code "SI" followed by two check digits and a 15-character BBAN. The format is 5!n10!n. The bank code occupies positions 5 to 9.

Is Slovenia a SEPA country?

Yes, Slovenia is part of the SEPA (Single Euro Payments Area) and uses IBAN for all domestic and international transfers.

How long is a Slovenia IBAN?

A Slovenia IBAN is exactly 19 characters long. The BBAN portion accounts for 15 characters.

How do I find my Slovenia IBAN?

Your IBAN is printed on your bank statement, available in your online banking portal, or can be obtained from your bank. It typically appears alongside your BIC/SWIFT code for international transfers.

Can I generate a valid Slovenia IBAN for testing?

Yes! Use the IBAN generator on this page or visit the IBAN Easy homepage to generate mathematically valid IBANs for any supported country. All generation is client-side and private.