How Long Does Leftover Pizza Last? How to tell If It’s Safe to Eat

it’s late at night, you’ve just returned from a long day, and the only thing that stands between you and a satisfying meal is a box of leftover pizza. But before you dive into that delicious slice, there’s a nagging question on your mind: “How long does leftover pizza last?” We’ve all been there, wondering if our food is still safe to eat. In this article, we’ll explore the lifespan of leftover pizza, from its time on the kitchen counter to its stay in the refrigerator and even its cryogenic slumber in the freezer.

How Long Can Leftover Pizza Sit Out?

Let’s begin with the scenario where you’ve left your beloved pizza slices out in the open, perhaps on the kitchen counter or dining table. The clock starts ticking the moment your pizza loses its warmth. Here’s a general guideline to keep in mind:

How Long Can Leftover Pizza Sit Out

Pizza left at room temperature should not sit out for more than 2 hours.

Why, you ask? Well, the answer lies in food safety. Bacteria love a good pizza party just as much as you do, and they multiply rapidly in the danger zone,” which is the temperature range between 40°F (4°C) and 140°F (60°C). Leaving your pizza out for too long can lead to foodborne illnesses, and that’s something we all want to avoid.

So, if your pizza has been unrefrigerated for more than two hours, it’s time to bid farewell and toss it in the trash. But if you’ve managed to resist its cheesy allure within that time frame, you can rest assured that it’s still safe to eat.

How Long Does Leftover Pizza Last in the Fridge?

Now, let’s shift our focus to the chilly confines of your refrigerator. You’ve decided to save those leftover slices for another day, and rightly so. Refrigeration is your best bet to extend the life of your pizza. Here’s what you need to know:

How Long Does Leftover Pizza Last in the Fridge

Leftover pizza can last in the fridge for 3 to 4 days.

The key to keeping your pizza fresh in the refrigerator is proper storage. Place the slices in an airtight container or wrap them tightly in plastic wrap. This helps prevent moisture loss and keeps the toppings from drying out. Additionally, storing pizza in the fridge at temperatures below 40°F (4°C) slows down bacterial growth, preserving its deliciousness.

Remember, while your pizza will still be safe to eat after four days, its taste and texture may deteriorate over time. So, try to enjoy it within the recommended timeframe for the best experience.

How to Store Pizza in the Fridge

Now that you know how long leftover pizza can hang out in the refrigerator, let’s talk about the right way to store it. Luckily, storing it is pretty similar tro storing other dishes such as egg salad, here’s how:

  1. Use an airtight container: A snug-fitting container helps maintain the pizza’s freshness by preventing exposure to air, which can lead to sogginess.
  2. Add parchment paper or foil: Placing a layer of parchment paper or aluminum foil between the pizza slices can prevent them from sticking together.
  3. Keep it at the back: Store your pizza slices towards the back of the fridge, where temperatures are more consistent, and the slices won’t be disturbed as often.
  4. Label and date: To avoid any guessing games, label the container with the date you stored the pizza. This helps you keep track of its freshness.

How To Freeze Leftover Pizza

If you want to extend the life of your leftover pizza beyond a few days, consider freezing it. Freezing pizza can keep it safe to eat for an extended period. Here’s how to go about it:


  1. Pre-freeze: Place your pizza slices on a baking sheet lined with parchment paper and put them in the freezer for a few hours. This prevents the slices from sticking together during long-term storage.
  2. Wrap it up: Individually wrap each slice in plastic wrap or aluminum foil. Make sure they are tightly sealed to prevent freezer burn.
  3. Store in a freezer bag: Place the wrapped slices in a resealable freezer bag, squeezing out as much air as possible before sealing it.
  4. Label and date: Just like with refrigeration, labeling and dating your frozen pizza helps you keep track of its freshness.
  5. Keep it cold: Store your pizza in the freezer at a constant temperature of 0°F (-18°C) or lower. Properly frozen pizza can last for up to 2 months.

How To Tell If Pizza Is Bad?

Now that you’ve learned how to store leftover pizza like a pro, it’s essential to know how to determine if it’s still safe to eat. Here are some telltale signs that your pizza may have seen better days:

  • Strange odor: If your pizza emits an unusual, off-putting odor, it’s a clear indicator that it has gone bad. Trust your nose; it won’t lead you astray.
  • Mold: If you spot any mold growth on your pizza, it’s time to part ways. Mold can release toxins that are harmful when ingested.
  • Soggy crust: A once-crispy crust turned soft and soggy is a sign that moisture has invaded your pizza, and it’s no longer at its best.
  • Discolored toppings: If the cheese or toppings have changed color significantly, it’s best not to take any chances.
  • Slimy texture: If your pizza feels slimy or excessively greasy to the touch, it’s a definite no-go.

In these cases, it’s better to play it safe and discard the pizza. Your taste buds and your stomach will thank you.


Can I leave my pizza out overnight if I reheat it in the morning?

It’s not advisable to leave pizza out overnight, even if you plan to reheat it. Bacteria can multiply rapidly at room temperature, potentially leading to foodborne illnesses. To be safe, refrigerate your pizza within two hours of it cooling down and reheat it when you’re ready to enjoy it.

Can I eat pizza that’s been in the fridge for more than four days?

While it may still be safe to eat, the taste and texture of pizza may deteriorate after four days in the fridge. It’s best to consume it within the recommended timeframe for the best quality.

What’s the best way to reheat leftover pizza?

The oven or toaster oven is often considered the best way to reheat leftover pizza. Preheat the oven to 375°F (190°C), place the pizza on a baking sheet, and bake for about 10-15 minutes or until it’s heated through. This method helps maintain the crust’s crispiness.

Wrapping Up

So, the next time you find yourself staring at a box of leftover pizza, you’ll know precisely how long it can sit out, how to store it, and how to tell if it’s past its prime. Remember, when in doubt, trust your senses and prioritize food safety. Enjoy your pizza with confidence, knowing you’ve got the knowledge to make the right call on its freshness.

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