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Start with Barcoding

Get a registered GS1 company prefix to allocate globally unique and recognised barcode numbers to your products. Read about the three steps to barcoding.

Calculate a GS1 barcode check digit

Check Digit Calculator

Calculate the check digit for your product (EAN 13) and outer case (ITF 14) barcodes using our online check digit calculator.

What is EDI? A free intro webinar.

EDI Webinar - 30 July

Got a question about EDI? Would you like to learn how EDI invoicing works? Join our free 4-part webinar series about electronic data interchange (EDI).

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News & Events

04
Jun
2015

Webinar: get started with GS1 standards

Scheduled dates for the GS1 Ireland "Get Started" webina...

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12
May
2015

How to implement Unique Device Identification (UDI) Webinar

The FDA has released the Unique Device Identification (U...

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17
Apr
2015

New rules on labelling the origin of meat now apply

New rules on the labelling of fresh, chilled or frozen m...

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01
Apr
2015

Fish Traceability and the e-Locate Framework

In late 2012 GS1 Ireland began working alongside BIM and...

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24
Feb
2015

Atlas renews GS1 eCom Platinum Partnership for 2015

GS1 is delighted to announce Atlas Products Internationa...

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26
Jun
2014

40 Years of Supermarket Barcode Scanning

From warehouse loading docks to small retail shops, work...

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23
Jun
2014

GS1 Updates Standards for Real-Time Product Visibility

GS1 Updates Standards for Real-Time Product Visibility w...

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18
Mar
2014

GS1 Becomes a Member of W3C

GS1 Becomes Member of W3C as the Web turns 25 (12th Marc...

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Registered in Ireland as GS1 (Global Standards 1(Ireland)) Second Floor The Merrion Centre, Nutley Lane, Dublin 4, Ireland as a company limited by guarantee and not having a share capital. Reg. No. 404327. Tel +353 1 2080660. Email info@gs1ie.org