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Can You Put a Pizza Box in the Oven? Here’s What You Need to Know

Can You Put a Pizza Box in the Oven

In the US, 93% of people eat pizza monthly, and 13% eat it daily. Everyone orders and eats pizza and places the leftover pieces in the fridge to eat later. For instance, we’ve all been there. It’s late. You feel like eating something and think of the leftover pizza in your fridge. So you get an idea, to place the pizza in the oven with the box to avoid the sound of cutlery and make less mess at night. But the question here is, are you doing the right thing? Is it possible to put a pizza box inside an oven? Or can the pizza in the box be reheated in the oven? In this article, let’s learn the answer.

Can You Put a Pizza Box in the Oven? No, You Shouldn’t

Because it can be risky and even dangerous. Pizza boxes are made of cardboard. And you have to understand that cardboard, when exposed to heat, causes problems.

Query to Be Solved that Is It Really Safe to Put a Pizza Box in the Oven?

No, it’s not a good idea to quickly put a pizza box in the oven. Pizza boxes from UPacked are composed of cardboard. That is great for keeping pizza warm on the way to your door, but not built to handle oven heat. Always transfer your pizza to a proper tray or foil before reheating.

Why Is Putting a Pizza Box in the Oven Not a Good Idea? Reason behind This

It’s human nature; when we can’t find the actual reason, we cannot stop doing any act. So, there are scenarios that must be followed to avoid using the oven for heating pizza in the box. What renders pizza boxes unfit for use in ovens? There are reasons.

  1. Fire Hazard is a Sign of Danger Coming Your Way

As we all know, cardboard is flammable. Most ovens heat up to 350°F or more, and that’s more than enough to ignite cardboard. You don’t want that to happen in your kitchen or to your health.

Temperature Possible Outcome
425°F Cardboard may catch fire instantly
350°F May emit smoke, odor, or darken
250°F The box might flex or emit a faint smell
  1. Release of Harmful Chemicals That You Should Understand

Cardboard boxes for pizza are coated with ink, glue, wax, or even plastic to keep the grease from soaking through. That is essential and can’t be excluded. They can release fumes into your food on heating up.

Chemical Release Possible Outcome
Inks, Glues, Wax, or Plastic coatings Harmful fumes in food and air
  1. Smell and Taste Issues That Come in Your Way

Even if the box doesn’t catch fire or release chemicals, heating cardboard just smells bad. That weird burnt-paper scent can seep into your pizza and ruin the taste. And let’s be honest, leftover pizza deserves better.

Bad smell and Taste Possible Outcome
Cardboard burns or heats up Smoky smell ruins the flavor
  1. Uneven Heating That Pizza Loses Its Actual Taste

Cardboard doesn’t heat evenly. Therefore, you may end up with a slice of pizza that is cold in the middle and hot on the edges.

Heating Inefficiency Possible Outcome
Cardboard insulates poorly Cold center, overcooked edges

What’s the Best Pizza Reheating Method? Effective Ways

The question comes to your mind, Are there easy chances to heat the pizza safely within the pizza packaging? That is not impossible. As the solutions for all queries are present in this world. If you’re looking for the perfect way to bring your pizza back to life, you have a few better (and safer) options:

Oven Option for Ease

Oven option for reheating the pizza
Oven option for reheating the pizza

Use it and set it for 8 to 10 minutes; it is enough to heat it up.

Method Do Dont
Oven Use foil or parchment paper that is easily available in the market Don’t leave it in too long

Try the Skillet Method to Reheat

Skillet Method to Reheat The Pizza
Skillet Method to Reheat The Pizza


This one’s a favorite for many pizza lovers. Over medium heat, just put your efforts to place a slice in a nonstick skillet. Place a lid on the skillet and heat it for approximately five minutes.

Method Do Dont
Skillet Cover with a lid to heat evenly Don’t use high heat

Use a Toaster Oven If You Have

Using toaster oven to reheat the pizza
Using toaster oven to reheat the pizza


If you don’t want to heat your big oven, a toaster oven works well too. Simply remember to remove the pizza from its box and set it on a tray. Heat at around 350°F for a few minutes.

Method Do Dont
Toaster Oven Preheat for best results Don’t overstack slices

Microwave (With a Hack) or Smartness

Hack for putting pizza in the oven
Hack for putting pizza in the oven


When pizza gets hot, it can get soggy. Remember to put a cup of water in the microwave with your slice of pizza. It helps prevent the crust from becoming rubbery. Heat for 30–60 seconds.

Method Do Dont
Microwave To reduce the sogginess, add a cup of water Don’t microwave too long

Why Aren’t Pizza Boxes Oven-Safe Yet? Know the Real Reason

Pizza boxes aren’t oven-safe yet because they are made from cardboardHeat can easily cause it to catch fire or release chemicals. Until packaging evolves, it’s best to reheat pizza safely on a tray.

Final Thoughts to Conclude

It is not appropriate to place the pizza box in the oven. Cardboard and high heat don’t mix well. Therefore, try not to throw the cold pizza box in the oven the next time you’re looking at it. Remove it and properly reheat it.

FAQS

Can the pizza box go in the oven?
No, pizza boxes can catch fire and aren’t oven-safe.

Can you put a pizza box in the oven at 170 degrees?
At 170°F, it’s generally low-risk, but still not recommended due to fire and chemical hazards.

Can you put cardboard in the oven at 350?
No, cardboard can ignite at temperatures over 300°F and should never be used in the oven.

Is cardboard safe to put in the oven?
No, it’s flammable and not food-safe when heated.

How to keep pizza warm in the oven with a box?
You can avoid the box; place pizza on a tray at 170°F or wrap it in foil to keep it warm.

Can you put a pizza box in the oven at 200?
No, 200°F is risky as the box could burn or release harmful fumes.

How long can you keep pizza warm in the oven?
You can keep it warm for 30–45 minutes at 170°F before it starts to dry out.

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