CODABAR Barcode generator
Generate easy & customizable CODABAR Barcodes in seconds.
Codabar Barcode
Codabar is an older but still used numeric barcode with start/stop characters (A-D). It was developed for retail but now primarily serves specialized applications like libraries, blood banks, and FedEx airbills due to its simple printing requirements.
Key Features
- Character Set: 0-9, $, -, :, /, ., + plus start/stop A-D
- Density: Low (about 5 characters per inch)
- Check Digit: Optional (modulo 10 or 16)
- Applications: Libraries, blood banks, courier services
Technical Specifications
Each Codabar character consists of 7 elements (4 bars, 3 spaces). The symbology has no formal length limit but practical scanners typically read 20-30 characters. It requires quiet zones of 10X minimum. While simple to print, its low density and lack of standardization limit modern applications. Some variants (NW-7, Monarch) add specific start/stop requirements.