Bangladeshi NID Validator
Validate Bangladeshi National ID (10, 13, or 17 digits) numbers in real time.
Bangladeshi NID Validation
Validates 10-digit Smart NID, 13-digit, and 17-digit legacy formats.
Ensures compliance for identity registration and mobile banking testing in Bangladesh.
Anatomy & Structure of National ID (NID) — Bangladesh
The Bangladesh National Identity Document is issued in 3 official formats:
| Position | Field | Length | Meaning & Rule | Example |
|---|---|---|---|---|
| Smart NID | Modern Smart Card | 10 digits | Unique random sequence with integrated check validation (post-2016) | 1234567890 |
| 17-digit NID | Birth Year + Sequence | 17 digits | YYYY (4-digit birth year) + 13-digit sequential number | 19901234567890123 |
| 13-digit NID | Traditional Format | 13 digits | Legacy format issued prior to 2010 | 1234567890123 |
Official NID Validation (Bangladesh Election Commission)
Validation rules for Bangladeshi NID:
Exact length of 10, 13, or 17 numeric digits
- 1. Verify length matching one of 3 valid formats.
- 2. For 17-digit format, validate birth year in first 4 digits.
- 3. For 10-digit Smart NID, confirm registry integrity.