Can You Use Chicken After Use By Date? | Food Safety Facts

No, chicken past its “Use By” date is not considered safe. Properly stored chicken may be usable within 1-2 days if no spoilage signs appear.

You pull the chicken pack from the fridge and spot tomorrow’s date printed on the label. Now you’re weighing dinner plans against the risk of food poisoning — and wondering whether that printed date is a hard cutoff or a gentle suggestion.

The short answer is that “Use By” dates on chicken are safety guidelines set by manufacturers, not flexible quality suggestions. Whether you can still use the chicken depends on how it has been stored, how many days have passed, and — most importantly — what the chicken looks and smells like right now.

What The “Use By” Date Actually Means

“Use By” dates on chicken are different from “Best Before” dates. A “Best Before” date relates to food quality — the product may still be safe after that date, just not at peak texture or flavor. A “Use By” date, by contrast, is a safety cutoff.

Manufacturers set the “Use By” date based on how long the chicken is expected to remain safe under proper refrigeration. After that date, harmful bacteria like Salmonella and Campylobacter can multiply to levels that cause illness — sometimes before any visible or olfactory signs of spoilage appear.

This is why food safety guidance treats “Use By” dates more strictly than other date labels. The date assumes continuous refrigeration at or below 40°F (4°C), from the store to your fridge, with no breaks in the cold chain.

Why These Date Labels Create Confusion

Most people have eaten food past its date label without getting sick. That experience makes the “Use By” date feel like a suggestion, not a boundary. But chicken carries higher foodborne illness risk than many other proteins, which means the rules are tighter.

• Type of date label: Chicken carries a “Use By” date, not “Best Before” or “Sell By.” “Use By” is the only label tied directly to safety, not quality.
• Refrigeration history: Even one hour above 40°F can accelerate bacterial growth on raw chicken. If the cold chain was broken at any point, the “Use By” date becomes less reliable as a safety marker.
• Sensory limits: Pathogenic bacteria can reach dangerous levels before you can smell or see any change. The absence of off-odors or slime does not guarantee safety.
• Freezer option: Chicken frozen before the “Use By” date can be safely stored for months. The date effectively pauses when chicken is frozen.
• Cooking window: One to two days past the date may still be acceptable if the chicken shows no spoilage signs and has been kept below 40°F — but the risk increases each day.

The core tension is understandable: you don’t want to waste food, but chicken’s safety window is narrower than most people assume. A cautious approach is the standard recommendation from food safety sources.

How To Tell If Chicken Has Gone Bad

Spoiled chicken announces itself through three sensory channels: smell, texture, and color. Your nose is the most reliable early warning system. Fresh raw chicken has little to no odor. If you unwrap it and detect any sour, ammonia-like, or pungent smell at all, do not cook it.

Texture is the second tell. Raw chicken that feels slimy or sticky to the touch has likely developed a bacterial film. This slime is a clear sign of spoilage caused by microbial growth. Even if the chicken still smells acceptable, slimy texture is grounds for discarding it.

Color changes also signal spoilage. Fresh raw chicken is pink and fleshy. As it spoils, the color shifts to a dull gray, yellow, or greenish cast. These discolorations indicate that the chicken is past its safe window. For cooked chicken, a sour smell or slimy surface texture means it should be thrown out. Healthline covers these slimy chicken signs in its spoilage guide.

Trusting your senses is the practical approach, but keep in mind that some harmful bacteria produce no detectable changes. The “Use By” date is still your most objective safety marker.

What To Do With Chicken Near Its Use By Date

If you notice the date is tomorrow or today, you have several options that extend the chicken’s usefulness without taking unnecessary risks. The key is to act before the date passes.

1. Cook it on the Use By date. Cooking chicken on its “Use By” date kills existing bacteria. Once cooked, store leftovers in the refrigerator and use them within 3 to 4 days.
2. Freeze it before the date passes. Freezing halts bacterial growth. Transfer the chicken to a freezer-safe bag or wrap, press out excess air, and freeze. Thaw in the refrigerator when ready to use.
3. Do a complete sensory check if past the date. If one day past the date and the chicken has been below 40°F continuously, check for off-smell, slime, and discoloration. If all three are absent, cooking that day is a reasonable option — though not zero-risk.
4. Discard if any sign is present or if past two days. Beyond two days past the “Use By” date, or if any spoilage sign appears, discarding is the recommended course. The cost of wasted chicken is lower than a bout of food poisoning.

The “cook and store” option is one of the most practical: you lock in the safety window by cooking, then extend it through proper refrigeration of the finished dish.

What Happens If You Eat Spoiled Chicken

Eating chicken past its safe window carries real risk of foodborne illness. The bacteria most commonly associated with chicken — Salmonella and Campylobacter — can cause symptoms within hours to days after consumption. Nausea, vomiting, diarrhea, abdominal cramps, and fever are the typical signs.

The severity varies widely. Some people experience mild discomfort that passes in 24 hours. Others, especially older adults, young children, pregnant women, and those with weakened immune systems, may require medical attention or hospitalization. In rare cases, complications like dehydration or reactive arthritis can follow.

Per the food waste organization Too Good To Go’s Use By date definition, the date is set so that the chicken is safe up to and including that day when stored properly. After it passes, the risk increases even if the chicken looks and smells normal — because spoilage bacteria and pathogenic bacteria are not the same, and pathogens can grow without producing detectable signs.

Most healthy adults recover from chicken-related food poisoning without treatment. Staying hydrated is the main priority if symptoms develop. If symptoms are severe, bloody, or persist beyond three days, medical evaluation is advisable.

The Bottom Line

Using chicken after its “Use By” date carries risk that increases with each passing day. The safest approach is to cook or freeze chicken on or before that date. If you are one or two days past the date and the chicken smells neutral, feels dry rather than slimy, and still looks pink, cooking it that same day is a common practice — but it is not a guarantee of safety.

For high-risk households — anyone who is pregnant, over 65, under 5, or immunocompromised — the more cautious rule is to follow the “Use By” date as a hard cutoff. When in doubt, your local public health agency can provide guidance tailored to your specific storage conditions and household needs.