Barcode Generator
When you need to check barcode, the Barcode gives you a clear starting point. Enter one realistic example first, then compare another option if useful.
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How to use the Barcode
Enter the requested values and start with one realistic example. Read the result together with its unit or label, then change one input at a time if you want to compare options.
Review the assumptions on the page and confirm any result that affects money, safety, technical work or another important decision.
Frequently Asked Questions
Which barcode types are supported?
CODE128, CODE39, EAN-13 and UPC-A. EAN-13 needs 12 or 13 digits and UPC-A needs 11 or 12 digits.
Can I print it?
Yes. Download the PNG and print it, or place it into a label.
Can I use the result as an exact answer?
Treat it as an estimate or check unless the page and the rules that apply to you confirm otherwise. Rounding, fees and personal details can change the final result.