🍗 Meat & Poultry

How to Tell If Chicken Is Bad

Quick answer

Raw chicken that smells sour or like ammonia, feels slimy or sticky, or has turned gray or greenish is bad. Even if it looks fine, raw chicken should be cooked or frozen within 1–2 days of buying it.

When in doubt, throw it out. Bacteria that cause food poisoning often don't change the smell or look. Go by the time limits below too.

Signs Chicken has gone bad

  1. Sour or ammonia smell. Fresh raw chicken smells faint and neutral. A sharp sour, eggy, or ammonia-like odor means bacteria have taken over, so toss it.
  2. Slimy or sticky film. If the surface feels tacky, slick, or leaves a sticky residue on your fingers, spoilage bacteria are growing. Rinsing will not fix it.
  3. Gray, green, or dull color. Raw chicken should be pink with white fat. Gray patches, a greenish tint, or a dull, yellowing look are warning signs.
  4. Bloated or leaking package. A puffy package or one with cloudy, excess liquid can mean gas from bacterial growth. Do not open it and sniff closely, just discard it.
  5. Past its time limit. Salmonella and Campylobacter often cause no smell or visible change at all. A package that has sat in the fridge more than 1–2 days is a risk even if it looks perfect.

Looks weird, but it's fine

How long does Chicken last?

WhereHow longNote
Fridge (raw)1–2 days
Fridge (cooked)3–4 days
Freezer9–12 months (whole), 9 months (parts)quality, not safety. Chicken frozen at 0°F stays safe indefinitely
CounterMax 2 hours (1 hour above 90°F)

How to store it

Use it up before it turns

Frequently asked questions

Can you eat chicken that smells a little?

No. A sour or off smell means bacteria are growing, and when in doubt, throw it out. Keep in mind that a clean smell is not a guarantee either, since harmful bacteria can be present with no odor.

Is it safe to eat chicken 1 day past the sell-by date?

Often yes, if it was stored at 40°F or below and you cook or freeze it right away. A sell-by date is about store stock rotation, not a safety cutoff, but the 1–2 day fridge limit after purchase still applies.

Does cooking kill bacteria in spoiled chicken?

Cooking to 165°F kills live bacteria, but it does not destroy the toxins some bacteria leave behind, and those can still make you sick. Spoiled chicken should be thrown away, not cooked harder.

More food freshness guides

General guidance based on USDA FoodKeeper. Storage times are estimates and conditions vary. When in doubt, throw it out.