Can You Microwave Ziploc Tupperware? Answered.

You may be familiar with the term BPA-free, especially when used to reference plastics. So, you are probably wondering how this applies to Ziploc Tupperware containers and if they are microwave-safe!

Ziploc makes a wide range of convenient, durable, and affordable products for food storage and kitchen use. While they may pose no threat to keeping our food fresh in the refrigerator, freezer, or our lunch boxes, can you microwave Ziploc Tupperware?

We don’t recommend microwaving food in any plastic container, even though it’s generally considered safe.

That’s what we’ll look at today. And we’ll take a look at all angles, so you can make your own informed decision at the end of this post.

Read on if you want to learn more!

What is Ziploc?

Ziploc is a brand of plastic storage bags and containers made by S.C. Johnson & Son. Ziploc products include freezer bags, sandwich bags, storage bags, and disposable Tupperware-like containers.

Are Ziploc Containers BPA Free?

Yes, Ziploc containers are BPA-free! However, despite multiple studies conducted showing that there is a health risk of exposure to BPA, it IS still FDA approved! Even though studies have been going on for years and many manufacturers stopped the use of BPA in 2010, it has taken 12 years for the FDA to reconsider the health risks.

Why is it important for Ziploc containers to be BPA-free?

• BPA starts leaching into food and liquid when exposed to 158 degrees Fahrenheit, according to a 2014 study.
• BPA is likely a human carcinogen

We personally do not take our chances with many plastics. It’s great to see a lot of manufacturers take these studies seriously though and finder safer ways!

What is Ziploc Tupperware Made With?

Ziploc Tupperware is made with polypropylene. They are BPA-free, dioxin-free, can be used multiple times, and can be easily recycled!

Polypropylene

Polypropylene is considered to be one of the world’s safest plastics. It has a melting point of 320 degrees Fahrenheit. It is safe for microwave use, but not designed to be used in an oven or on the stove.

Can You Microwave Ziploc Tupperware?

Ziploc Tupperware meets the requirements of the FDA for being microwave-safe.

With this being said, it’s important to note that Ziploc Tupperware is to only be used for defrosting and reheating only, not cooking food.

When the guidance and recommendation on microwaving Ziploc Tupperware is followed, then it’s safe!

How to Microwave Ziploc Tupperware

Unfortunately, the instructions on microwaving Ziploc Tupperware is vague at best. So, we have devised a step-by-step plan you can use!

How to Defrost Ziploc Tupperware in the Microwave

Step 1: Place the Ziploc Tupperware in the Microwave

Place the Ziploc Tupperware in the microwave. Even though the Tupperware IS microwave safe, it may start to form condensation on the sides from the defrosting. This will help prevent a mess in your microwave.

Step 2: Slightly Vent the Ziploc Tupperware

Open lid about one inch. This will help prevent the buildup of steam inside.

Step 3: Use the Defrost Setting

Enter the approximate weight of the food to know how long to defrost. If you’re microwave doesn’t have a defrost setting, set it to about 30% power.

Step 4: Microwave in intervals

In one-minute intervals, check the Ziploc Tupperware to make sure it hasn’t overheated.

Step 5: Choose Your Cooking Method

Once the food has slightly thawed, choose your cooking method on the stove!

How to Reheat Ziploc Tupperware in the Microwave

Step 1: Place the Ziploc Tupperware in the Microwave

Place the Ziploc Tupperware in the microwave on a microwave safe plate.

Step 2: Slightly Vent the Ziploc Tupperware

Open lid about one inch. This will help prevent the buildup of steam inside.

Step 3: Use a Medium Setting

I like to use 50% power. Set time for about 5 minutes. Check every minute and stir if you can.

Step 4: Take Out and Enjoy!

Once the food is warmed, take out and enjoy!

NOTE: Do NOT use Ziploc Tupperware to cook food in the microwave.

Final Answer for Can You Microwave Ziploc Tupperware?

Yes, you can microwave Ziploc Tupperware, when used in accordance with FDA guidance. This includes reheating and defrosting foods only. You should not use Ziploc Tupperware to cook food in the microwave.

FAQs for Can You Microwave Ziploc Tupperware?

Can Ziploc Tupperware go in the Dishwasher?

Ziploc Tupperware CAN go in the dishwasher! However, it’s best to place your containers on the top rack away from the heating element.

According to Maytag, dishwashers usually heat up to a maximum temperature of degrees Fahrenheit. This is typically not hot enough to melt Ziploc Tupperware, however you don’t the container to come in direct contact with the heating element.

Are Ziploc Containers Freezer Safe?

The Ziploc site states their Tupperware is freezer safe. There is also a freeze safe label on the Ziploc packaging for their containers!

When not to use Ziploc Containers in the Freezer:

• If it has cracked or been scratched in any way.
• If it is designed for single-use only
• If there is no freezer-safe label on the packaging
• If the lid is missing
• If it has melted

Can You Microwave Ziploc Bags?

It is generally considered safe to microwave SOME Ziploc bags. Ziploc bags are BPA and dioxin free. Instead, they are manufactured with polyethylene, which is considered to be one of the world’s safest plastics. But not all polyethylene is created equal. Ziploc bags uses #2 and #4 polyethylene and should be ok to use.

On the Ziploc site, the FDA’s guidelines are clear.

You can microwave Ziploc bags for defrosting and reheating purposes only. You should NOT use Ziploc bags to cook food in the microwave. But only certain Ziploc bags are microwave-safe.

The below Ziploc bags are microwave-safe:

• Ziploc Freezer
• Ziploc Storage
• Ziploc Slider

The below Ziploc bags are not microwave-safe:

• Ziploc Sandwich and Snack
• Ziploc Specialty

Related Post: Can You Microwave Ziploc Bags?

Is All Tupperware Microwaveable?

No, not all Tupperware is microwaveable!

• Look for a microwave-safe symbol. Some Tupperware made of plastic will melt easier than others when exposed to heat in the microwave.
• Stay away from #1, #3, #6, and #7 plastics. These are likely to leech toxins and contaminants when exposed to heat.
• Make sure the Tupperware is labeled as BPA-free. BPA has been linked to many health problems, even reproductive and fertility issues.
• Check the lid. Make sure the lid is also microwave-safe, not just the container! This is especially important if you are mixing and matching, not using the original lid that came with the container.

Here is a plastics-identification chart you can reference anytime!