Bank Account Generator
Generate valid Brazilian bank account numbers for testing
Bank Account Generator
Generate valid Brazilian bank account numbers with correct check digits for testing
No accounts generated yet
Select a bank, choose a quantity, and click "Generate" to create valid Brazilian bank account numbers with correct check digits.
About Bank Account Numbers
Brazilian bank accounts typically consist of an agency (agência, 4 digits), an account number (5–8 digits), and a check digit (1 digit) calculated using a bank-specific modulo algorithm.
- Agency (Agência) — 4-digit branch identifier
- Account (Conta) — 5–8 digit account number
- Check Digit (Dígito Verificador) — 1 digit computed from agency + account digits
- Modulo 11 — Used by Banco do Brasil, Caixa, Bradesco, Itaú, Nubank, Inter, Safra, BTG, Original
- Modulo 9 — Used by Santander
⚠️ Testing Use Only
The accounts generated by this tool are for testing and development purposes only. They do not correspond to any real bank account, are not registered with any financial institution, and cannot be used for real transactions.
How to Use
Examples
Bank Account Generator
Our online bank account generator allows you to create valid Brazilian bank account numbers instantly for testing. Supports Banco do Brasil, Caixa, Itaú, Bradesco, Santander, Nubank, Inter and more. All generated numbers have correct check digits according to each bank's algorithm.