IBAN Validator

Validate IBANs Instantly

Professional IBAN validation service trusted by thousands of businesses worldwide

Bank-Grade Security
89+ Countries Supported
Instant Results
Validate IBAN

Enter IBAN Number

Instant Results
Please enter a valid IBAN format
IBAN Validator

Why Choose Our IBAN Validator?

Professional validation service with advanced features

Secure Validation

Bank-grade security with SSL encryption. Your data is never stored or shared.

Comprehensive Database

Updated database with thousands of banks and validation rules for 80+ countries.

Instant Results

Get validation results in milliseconds with detailed bank information.

Developer API

RESTful API for seamless integration into your applications and workflows.

99.9% Accuracy

Industry-leading validation accuracy with regular updates and maintenance.

Mobile Optimized

Works perfectly on all devices. Validate IBANs on the go.

1M+
Validations
89+
Countries
10K+
Banks
99.9%
Uptime

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What is an IBAN?

An IBAN (International Bank Account Number) is a standardized international numbering system that identifies bank accounts across borders. It consists of up to 34 alphanumeric characters: 2-letter country code + 2 check digits + domestic account number (BBAN).

IBAN Component Length Purpose Example
Country Code 2 letters Identifies the country GB (United Kingdom)
Check Digits 2 numbers Validates the IBAN 29
Bank Code 4 characters Identifies the bank NWBK (NatWest)
Account Number Up to 30 chars Specific account identifier 601613319268919

How to Validate an IBAN (3 Simple Steps)

  1. Enter Your IBAN
    Type or paste your IBAN number in the validation form above
    30 sec
  2. Instant Validation
    System checks format, length, checksum, and bank details
    1 sec
  3. Get Results
    Receive validation status, bank info, and SWIFT/BIC codes
    Instant

Why Validate IBANs?

  • Prevent failed transactions and associated fees
  • Ensure compliance with international banking standards
  • Reduce processing time for international transfers
  • Improve customer experience with accurate validation

Frequently Asked Questions

An IBAN (International Bank Account Number) is a standardized international numbering system that identifies bank accounts across borders. It consists of up to 34 alphanumeric characters including a country code, check digits, and bank-specific information.

Why it matters: IBANs prevent transaction errors, speed up international transfers, and ensure compliance with global banking standards.

To validate an IBAN:

  1. Enter your IBAN in our validation tool
  2. The system checks the format, length, and checksum
  3. Receive instant results with bank details if valid

Our validator supports 89+ countries and provides real-time verification.

An IBAN has 4 main components:

  • Country Code: 2 letters (e.g., GB for UK, DE for Germany)
  • Check Digits: 2 numbers for validation
  • Bank Code: 4 characters identifying the bank
  • Account Number: Up to 30 characters for the specific account

Example: GB29 NWBK 6016 1331 9268 19

IBANs are used in 89+ countries worldwide, primarily in:

  • Europe: All EU countries plus UK, Norway, Switzerland
  • Middle East: UAE, Saudi Arabia, Qatar, Kuwait
  • Other regions: Brazil, Kazakhstan, and more

View complete list of supported countries →

IBAN: Identifies the specific bank account (account number format)

SWIFT/BIC: Identifies the bank institution (bank identifier)

For international transfers, you typically need both:

  • IBAN to specify the exact account
  • SWIFT/BIC to identify the receiving bank

Our validator provides both when available for complete transaction details.