The Barcode's Secret: 4 Tips to Find Expiry Dates

The humble barcode, a familiar sight on countless products we encounter daily, holds more secrets than meets the eye. Beyond its role in identifying items, the barcode often encodes valuable information, including the product's expiry date. In this article, we'll delve into the world of barcodes, uncovering four expert tips to help you effortlessly locate and understand expiry dates, ensuring you stay informed and make smart choices when it comes to product freshness.
Decoding the Barcode’s Language

Barcodes are not just random lines and numbers; they are a language, a precise system that communicates vital product details. By understanding this language, you can easily interpret the expiry date hidden within.
Tip 1: Know Your Barcode Types
Various types of barcodes exist, each with its own unique structure and purpose. The most common ones you’ll encounter are the UPC (Universal Product Code) and EAN (European Article Number). These barcodes often contain critical information, including the expiry date.
UPC barcodes, for instance, are commonly found on products in North America and consist of 12 digits. The first six digits represent the manufacturer's identification number, while the last five digits typically encode the product's expiry date. EAN barcodes, on the other hand, are used globally and have 13 digits, with the expiry date encoded in the last few digits.
Barcode Type | Digits | Expiry Date Location |
---|---|---|
UPC | 12 | Last 5 digits |
EAN | 13 | Last few digits |

Understanding these basic barcode structures is the first step to decoding expiry dates.
Tip 2: Use Scanner Apps for Easy Decoding
In today’s digital age, decoding barcodes has become easier than ever with the help of smartphone apps. There are numerous barcode scanner apps available for both iOS and Android devices that can quickly read and interpret barcodes, providing you with instant information, including the expiry date.
Simply download a reliable barcode scanner app, open it, and point your device's camera at the barcode. The app will automatically scan and display the product details, often including the expiry date. This method is particularly useful when shopping and you need to quickly check the freshness of multiple products.
Tip 3: Look for Additional Labels or Stamps
Sometimes, the expiry date may not be encoded directly in the barcode but rather displayed on a separate label or stamp. This is especially true for perishable items like food and pharmaceuticals.
Pay close attention to the product's packaging. Many manufacturers include additional labels or stamps near the barcode with clear indications of the product's expiry date. These labels may use terms like "Best Before," "Use By," or simply "Expiry Date," followed by a specific date or month and year.
For example, a label might read "Best Before: 06/2024," indicating the product is best consumed before June 2024. By recognizing these labels and their terminology, you can easily identify the expiry date without decoding the barcode itself.
Tip 4: Understand Date Formats and Abbreviations
Expiry dates on barcodes and labels can be presented in various formats, and understanding these formats is crucial for accurate interpretation.
Common date formats include:
- MM/DD/YYYY: Month, day, and year (e.g., 06/15/2023)
- DD/MM/YYYY: Day, month, and year (e.g., 15/06/2023)
- YYYY/MM/DD: Year, month, and day (e.g., 2023/06/15)
Additionally, manufacturers may use abbreviations to save space. For example, "JUN" for June or "06" for the month of June. Familiarizing yourself with these abbreviations can help you quickly decipher the expiry date.
Here's a table with common date abbreviations:
Month | Abbreviation |
---|---|
January | JAN |
February | FEB |
March | MAR |
April | APR |
May | MAY |
June | JUN |
July | JUL |
August | AUG |
September | SEP |
October | OCT |
November | NOV |
December | DEC |
Future Implications and Industry Trends

As technology advances, so does the world of barcodes. The future of barcode technology promises even more efficient and innovative ways to access product information, including expiry dates.
With the rise of QR codes and NFC (Near Field Communication) technologies, we can expect more interactive and detailed product information. These technologies allow for the storage of vast amounts of data, including expiry dates, nutritional facts, and even recipe ideas. By simply scanning a QR code or tapping an NFC tag, consumers can access this wealth of information, making informed choices easier than ever.
Furthermore, the integration of barcodes with blockchain technology offers exciting possibilities. Blockchain's decentralized and secure nature can ensure the authenticity and integrity of product data, including expiry dates. This technology can help combat food fraud and improve supply chain transparency, ultimately benefiting both consumers and manufacturers.
As we embrace these technological advancements, the barcode's role in providing critical product information, including expiry dates, will only become more prominent and accessible.
Can I rely solely on the barcode for expiry dates, or should I check other labels as well?
+While barcodes often contain expiry dates, it’s always a good practice to check other labels and stamps on the product’s packaging. Perishable items, in particular, may have additional labels with specific expiry information. So, while the barcode is a great starting point, a quick glance at other labels can provide additional peace of mind.
Are there any specific apps you recommend for scanning barcodes and checking expiry dates?
+There are several reliable barcode scanner apps available. Some popular choices include ScanLife (for iOS and Android), Barcode Scanner (Android), and QR Code Reader and Barcode Scanner (iOS). These apps are easy to use and provide accurate information, including expiry dates.
What if I can’t find the expiry date on the barcode or labels? Is the product still safe to use?
+If you can’t locate an expiry date on the barcode or labels, it’s best to exercise caution. While the absence of an expiry date doesn’t necessarily mean the product is unsafe, it’s always a good idea to check for any signs of spoilage or unusual appearance. If in doubt, it’s better to err on the side of caution and avoid using the product.