Finding a package of chicken in the back of the fridge marked "sell by" yesterday often triggers a moment of panic. In the United States, this date is a reference point for stores, indicating how long to display the product for peak quality, rather than a safety cutoff for consumers. For many households, understanding the reality behind this date is the first step toward reducing food waste and saving money without compromising safety.
Understanding "Sell By" vs. "Use By" Dates
The confusion surrounding chicken often stems from a misunderstanding of date labels. The sell-by date is primarily a tool for retailers to manage inventory, telling them how long to keep the product on the shelf. It does not indicate that the chicken is unsafe to eat after that day. In contrast, a use-by date is the last date recommended for peak quality and flavor, though it can sometimes lean toward safety guidance depending on the jurisdiction. For raw chicken, the sell-by date is usually the most relevant marker you will see, and it typically has little to do with whether the meat has spoiled.
Is Chicken Safe After the Date?
Yes, chicken is frequently safe to eat one day past the sell-by date, provided it has been stored correctly at or below 40°F (4°C) and shows no signs of spoilage. The sell-by date is a quality guideline, not an expiration date for safety. If you purchased the chicken before that date and have kept it consistently refrigerated, the risk of spoilage is low. However, this window is narrow; consuming chicken two or three days past the date significantly increases the risk of encountering harmful bacteria like Salmonella or Campylobacter.

The Sniff Test and Sensory Checks
When in doubt, your senses are the best final judge. Fresh chicken should have a mild, almost neutral scent; any sour, tangy, or ammonia-like odor is a red flag indicating bacterial growth. Visually, the meat should be pink with white fat, not gray, green, or yellowing. If the texture has become excessively slimy or sticky, washing the chicken is not recommended, as this can spread bacteria around your kitchen. Instead, the tactile feel is a reliable indicator that the meat has begun to break down and should be discarded.
Risks of Consuming Expired Poultry
Poultry is a common carrier of pathogens that cause foodborne illness. Consuming chicken that is spoiled or contaminated can lead to symptoms such as nausea, vomiting, abdominal cramps, and diarrhea. While cooking chicken to the proper internal temperature of 165°F (74°C) kills most bacteria, some pathogens produce heat-stable toxins that survive cooking. If you choose to cook chicken that is one day past the sell-by date, ensure there is no odor or discoloration, and cook it thoroughly. If there is any doubt, it is safer to throw it away.
Best Practices for Storage
To maximize the safety and longevity of chicken, proper handling before it reaches your kitchen is critical. Keep chicken in its original packaging at the bottom of the refrigerator to prevent cross-contamination from drips. If you do not plan to use it within a day or two of purchase, freezing the chicken is the best option. Freezing chicken at 0°F (-18°C) can preserve its quality for months, effectively pausing the bacterial growth that leads to spoilage. Always thaw frozen chicken in the refrigerator or a cold water bath, never on the counter.

Reducing Waste and Saving Money
Understanding the true nature of the sell-by date is a practical way to combat food waste. Millions of pounds of perfectly good chicken are thrown away annually based on a date that does not signify danger. By assessing the product with your eyes and nose, you can make informed decisions that save you money and reduce your environmental impact. Planning meals closer to the sell-by date for quick consumption, or incorporating frozen chicken into meals, ensures that you enjoy safe, delicious food without unnecessary waste.























