IBAN Validator — Validate International Bank Account Numbers
Check IBAN for 70+ countries. ISO 13616 compliant. 100% secure.
💡 Enter IBAN with or without spaces - auto-formatted
Popular IBAN Countries:
🇩🇪 Germany (22)
🇫🇷 France (27)
🇬🇧 UK (22)
🇮🇹 Italy (27)
🇪🇸 Spain (24)
🇳🇱 Netherlands (18)
🇨🇭 Switzerland (21)
🇦🇪 UAE (23)
ℹ️ About IBAN
- IBAN contains country code, check digits, bank code, and account number
- Used for international wire transfers and SEPA payments
- Validation uses mod-97 algorithm per ISO 13616 standard
- All processing happens in your browser - completely private
- Supported in EU, Middle East, and 70+ countries worldwide
About IBAN Validator
Validate International Bank Account Numbers (IBAN) for 70+ countries using the ISO 13616 standard. Checks country code, length, format, and verifies check digits using mod-97 algorithm.
Perfect for developers building payment systems, finance professionals processing international transfers, or anyone needing to verify IBAN accuracy. All validation happens locally in your browser.
How to Use IBAN Validator
- Enter or paste an IBAN (with or without spaces).
- The tool auto-formats and validates instantly.
- View country, bank code, account details.
- See validation status and error messages.
- Copy formatted IBAN for use.
Key Features
Validates 70+ countries
ISO 13616 standard compliance
Mod-97 check digit verification
Auto-formatting with spaces
Country code detection
Length validation per country
Parse bank and account codes
Real-time validation
100% client-side
No data transmitted
Frequently Asked Questions
What is an IBAN?
IBAN (International Bank Account Number) is a standardized international numbering system for bank accounts. It's used in over 70 countries to facilitate international money transfers and reduce errors.
How is IBAN validated?
IBAN validation checks three things: 1) Country code is valid, 2) Length matches the country standard, and 3) Check digits pass mod-97 algorithm verification per ISO 13616 standard.
Is my IBAN safe to enter here?
Yes! All validation happens 100% in your browser using JavaScript. No IBAN data is sent to any server or stored. The tool is completely private and secure.
Why does my valid IBAN show as invalid?
Ensure there are no spaces or special characters beyond the IBAN itself. The tool auto-formats, but extra characters may cause issues. Also verify the IBAN was entered correctly.
Which countries use IBAN?
IBAN is used in all EU countries, plus many others including Switzerland, Norway, UAE, Saudi Arabia, Qatar, Egypt, Turkey, and more. Over 70 countries worldwide use IBAN.