How Many Barcodes Do I Need? — Free Calculator | UPCBay

How many products do you sell right now?

Count distinct products, not variants. A hoodie in 3 sizes counts as one product.

How many variants does each product have on average?

Each unique size/color/material combo needs its own barcode.

Just one version— e.g. one product, one SKU

2–3 variants— e.g. small + large, or two colors

4–6 variants— e.g. 3 sizes × 2 colors

7–15 variants— e.g. apparel with multiple sizes and colors

15+ variants— e.g. large clothing or accessories line

How many new products will you add in the next 12 months?

Buying ahead is cheaper per code. A conservative estimate is fine.

Your estimate

Current catalog1 code

Total needed1

Recommended package

1 codes$8

$8.00/code · one-time, no renewal

Optional: buy ahead

5 codes$15

+20% buffer · $3.00/code

GS1 would cost ~$250/year for the same quantity. That's $242 more in year one alone — and renews annually.

Shop 1-code package View all packages →

How the calculation works

One barcode per unique SKU. A hoodie in small, medium, and large is three SKUs — three barcodes. The same hoodie in small/medium/large × two colors is six SKUs — six barcodes.

Barcodes are permanent. You buy once, they're yours forever. No renewal, no subscription. Buying a slightly larger bundle now is almost always cheaper per code than buying singles later.

One barcode works everywhere. The same UPC you use for Amazon works on eBay, Etsy, Shopify, Google Shopping, and any other platform that accepts standard GTINs.