Skip to content
o3 Order3
Menu

Free generator

Barcode label generator

Define the label system before buying scanners. Decide what gets a barcode, what format to use, and what human-readable text belongs on each label.

Best for

Teams setting up SKU labels, bin labels, shelf labels, equipment labels, QR labels, or serialized unit labels.

Not for

Shipping-carrier labels or GS1-certified retail UPC assignment. This is for internal inventory labels and location labels.

Inputs

What you need

Keep the inputs practical. If the data is not trustworthy yet, use the tool to expose what needs cleanup before automation.

Label target

Item, bin, shelf, room, tool, asset, serialized unit, or kit.

Identifier

SKU, location code, asset tag, serial number, or URL.

Symbology

Code 128 for most internal labels, QR for URLs or rich data, Data Matrix for small or harsh labels.

Label size

Small item, bin, shelf, carton, or equipment tag.

Outputs

What you get

The useful output is a rule, template, or plan an operator can review with the team and later move into the inventory system.

Label spec

What text and barcode data should appear on the label.

Print batch plan

Which labels to print first for receiving, counting, or asset audit.

Scanner workflow

How the label will be used in receiving, transfer, count, or check-out.

How to use it

Use the result as a working rule, not a permanent truth.

Inventory inputs drift. Supplier lead times change, usage changes, and locations develop different behavior. Review the rule after real movement proves or disproves it.

Step 01

Label locations before every item

Location labels make scan-the-bin, scan-the-item workflows practical. Most teams get more accuracy from bin labels than from relabeling every supplier item.

Step 02

Use Code 128 as the default

Code 128 handles internal SKUs and location codes cleanly. Use QR when a phone should open a record or when the barcode needs to hold more than an ID.

Step 03

Make label printing operational

A new SKU should get a label immediately. If labels require a separate spreadsheet and one person with printer access, the system will drift.

Order3 fit

Turn this free tool into a live workflow.

Order3 stores the item records, locations, counts, thresholds, scans, reports, approvals, and purchasing drafts that sit behind this one calculation or template.

Frequently asked questions

What barcode format should inventory labels use?

Code 128 is the best default for internal SKU and location labels. QR works well for asset tags or labels that should open a record on a phone. Data Matrix is better for very small labels or harsh environments.

Should I label bins or products first?

Label bins and locations first if you run counts, transfers, or putaway. Item labels help too, but location labels create the structure that keeps counts accurate.

Can I use supplier UPC codes instead of printing labels?

Yes, when supplier codes exist and your inventory system can store UPC or EAN as alternate identifiers. You will still need internal labels for bins, shelves, locations, and many assets.