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Glam Journal

How long will pizza last unrefrigerated?

Author

Matthew Perez

Updated on April 02, 2026

How long will pizza last unrefrigerated?

two hours
The United States Department of Agriculture advises you not to let cooked food – like pizza or other kinds of takeout – sit at room temperature for more than two hours before throwing it away.

How long until pizza gets moldy?

Mold can start developing in as soon as 24 hours, especially if the food is a few days old,” explains Michalczyk.

Is week old pizza OK to eat?

According to the USDA, if your pizza has been refrigerated at a temperature lower than 40 degrees fahrenheit, its safe to eat up to four days.

Does reheating pizza kill bacteria?

Proper heating and reheating will kill foodborne bacteria. However, some foodborne bacteria produce poisons or toxins that are not destroyed by high cooking temperatures if the food is left out at room temperature for an extended period of time.

Does pizza go bad if not refrigerated?

The INSIDER Summary: Pizza is safe to eat even after it’s been sitting out for a while. If it’s been sitting out for more than two hours at room temperature, pizza is unsafe to eat. Pizza that’s been sitting in the fridge can stay fresh up to four days.

Will I get sick if I eating pizza left out overnight?

According to the U.S Department of Agriculture (USDA), all perishable foods, including pizza, are not safe to eat after sitting at room temperature overnight. By leaving your pizza out at room temperature, you are increasing your risk of being contaminated by food borne illnesses.

Can I eat pizza that’s been in the fridge for a week?

According to the USDA, if your pizza has been refrigerated at a temperature lower than 40 degrees fahrenheit, its safe to eat up to four days. It’s much safer to just order another pizza.

How long can pizza sit out?

The U.S. Department of Agriculture advises that perishable food can be left out for a maximum of two hours. The two-hour rule is just a precaution, pizza left out in the open is still safe to eat, lucky are those who have strong immune system.

Is it safe to eat pizza that has been refrigerated?

According to the USDA, if your pizza has been refrigerated at a temperature lower than 40 degrees Fahrenheit, it’s safe to eat up to four days. If you want to eat a slice that’s been sitting in the fridge for five days, it’s generally okay too—but after four days your risk of getting a food borne illness increases and who wants that?

How long does eat by date pizza last?

Although the Pizza shelf life information on Eat By Date is generally reliable, please remember that individual cases will vary and that our advice should only be taken as an opinion and not a replacement for your health care professional. Please eat responsibly!

What should I do if I haven’t eaten my pizza?

If you haven’t eaten the pizza by the 3rd day, throw it out or freeze it. Store your pizza in the freezer to keep it fresh for up to 6 months. Freezing pizza will preserve it for about 6 months, so it’s a great option if you have a lot of extra pizza on hand and you know you won’t eat it within a few days.

Is it safe to eat pizza past the best before date?

But remember, like a lot of other grains, it usually has a best by date and not a use by date or expiration date. Because of this distinction, you may safely eat it even after the best before date date has lapsed. How to tell if Pizza is bad, rotten or spoiled?

What happens if you leave pizza out for too long?

A spoiled pizza may also give off a rancid odor and become moldy if left too long. There are, of course, certain health risks associated with spoiled foods so always remember to practice food safety and enjoy your foods before their shelf life has expired!

How can you tell if your pizza has gone bad?

Although not a perfect test, your senses are usually the most reliable instruments to tell if your foods have gone bad. The first signs of bad pizza are a hard and dry texture, still safe but not too tasty. A spoiled pizza may also give off a rancid odor and become moldy if left too long.

Where can I buy pizza past the expiration date?

You may purchase your pizza online from Dominos or Pizza Hut, pick it up at Little Ceasars, buy it frozen from the grocery or make your own fresh at home. Each of these variations has a different preparation, including different toppings, and thus can result in different expiration dates.