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The Daily Insight

Should I throw away my old Tupperware

Author

John Thompson

Updated on May 02, 2026

If your Tupperware container is old, you should use it for other purposes and no longer store or reheat food. … However, you should not just throw plastic containers away because they don’t decompose quickly and it might take them 1000 years to fully breakdown.

What should I do with old Tupperware?

According to Tupperware.com, the company’s BPA-free plastic containers are recyclable, and many are labeled with recycling codes to help recycling centers best sort them. So turn over the container and check for that familiar triangle made of three chasing arrows. This is the universal plastic resin symbol.

Is it safe to use 20 year old Tupperware?

Old Tupperware produced and sold before 2010 may contain BPA and other harmful chemicals; thus, old Tupperware may be considered unsafe for food storage. Today the majority of Tupperware products are made of plastics with numbers #4 and #5, which are considered safe.

When should I throw away Tupperware?

There’s no standard rule of thumb about when it’s time to throw out your plastic containers. How long your containers last depends on how well you care for them, and the quality of plastic they’re made of. You’ll know it’s time to toss your containers if they become warped or cracked.

How often should you replace your Tupperware?

It may be worth investing in a more durable set of plastic food containers (or opting for glass) if you want yours to last longer. DeLeonibus says high-quality grade plastic, like Tupperware, can remain functional for a lifetime, assuming you take cake care of it properly.

What is the most sought after vintage Tupperware?

  1. Bell Tumblers from 1946. …
  2. Wonderlier Bowls from 1946. …
  3. The Millionaire Collection’s Salt and Pepper Shakers from 1960. …
  4. Servalier Astro Bowls from 1972. …
  5. Cake Taker from the 1970s.

Can you throw away Tupperware?

Plastic food storage containers and lids-such as Tupperware containers-that have the 1 or 2 recycling symbol on the bottom are accepted in almost all local recycling programs, provided they are empty, clean and dry. … Most recycling programs also accept #5 plastics.

How do I know if my Tupperware is microwavable?

Check the bottom of the container for a symbol. Microwave safe is usually a microwave with some wavy lines on it. If they container has a #5 on it, it is made from polypropylene, PP, so it is generally considered microwave safe.

Does Tupperware expire?

Technically speaking, Tupperware can last forever. Since they stand the test of time it isn’t uncommon to find inherited Tupperware in the house. However, Tupperware didn’t officially declare their products to be BPA free until March 2010, read HERE.

Are old plastic food containers safe?

By: Toby Amidor, M.S., R.D., C.D.N. The short answer: No, not all of them. Time to scour your cupboard and root out those old plastic containers, cups and sports bottles. Recent studies have suggested that a chemical called bisphenol-A (a.k.a. BPA) — which is found in plastic containers — is hazardous to your health.

Article first time published on

Why does old Tupperware get sticky?

Some feel it’s the plastic seeping, a sign that it’s old. Other thoughts include grease and oils from the air collecting on the surface, or oils from previous items that were stored in the container coming to the surface. Regardless of the cause, the removal of this sticky film is quick and easy.

Does old Tupperware have BPA?

Since Tupperware is such a popular brand of plastic food storage containers, it is not surprising how many people have questioned whether Tupperware material contains BPA. Tupperware officially states that since 2010, they have not sold items containing BPA.

How can you tell if Tupperware is vintage?

If you’re interested in scooping up some vintage Tupperware, but aren’t sure if it’s legit, there’s an easy way to tell. Case said, “To authenticate any piece of Tupperware, look for a two-part number (its mold number) stamped somewhere on the product and make sure the word “Tupperware” is also visible.”

How can I tell if my Tupperware is BPA free?

Look to see if the container is labeled as unbreakable or microwave-safe. If it is, that’s a good indicator that it contains BPA. Get rid of it. If you see a label indicating that the container is handwash only, it’s probably made of acrylic and therefore OK to keep.

Should you wash new Tupperware?

Should I wash new plastic food containers before using them? It’s unlikely that plastic food containers will be sterilised before they are packaged, so you should always wash new products to be safe.

Is Tupperware garbage or recyclable?

When the time comes that your plastic storage container needs to retire, one of the alternatives you have available instead of tossing it in the trash is to recycle it. But can you recycle Tupperware? Yes, good news: you CAN recycle (some) old Tupperware! However, check the bottom of the container.

Is Tupperware biodegradable?

As we have rightly explained above, Tupperware is a plastic container. And, unfortunately, plastic is a nonbiodegradable material.

Is Tupperware still in business?

Tupperware is still sold mostly through a party plan, with rewards for hosts and hostesses. A Tupperware party is run by a Tupperware “consultant” for a host or hostess who invites friends and neighbors into their home to see the product line.

Can old Tupperware go in microwave?

Don’t use old or damaged plastic containers in the microwave because they may have exceeded the microwave ability. Doing so also puts the food at risk for encountering toxic release, so throw away old Tupperware or use them for purposes other that food storage.

Can Tupperware go in freezer?

Anything that has a snowflake symbol, the Tupperware is freezer safe – It is safe to stow in the freezer.

How Safe Is Tupperware?

While the vast majority of Tupperware products are considered safe, for example, some of its food storage containers use polycarbonate (plastic #7), which has been shown to leach the harmful hormone-disrupting chemical Bisphenol A (BPA) into food items after repeated uses.

Is Tupperware harmful to health?

Tupperware doesn’t compromise with quality. Made of high-quality BPA-free plastic, Tupperware products are food-grade safe. You don’t have to worry about your health as every single Tupperware product is passed through stringent quality tests to ensure that the material is non-toxic and non-carcinogenic.

What is special about Tupperware?

Most of the Tupperware products are durable and reusable which reduces environmental wastages and pollution. Commonly Used Tupperware Products: The problem of storing food is completely negated with the use of Tupperware storage products. Most of the products are easy to clean and use.

What can I do with old plastic food containers?

You can use your old plastic containers to bring food to a potluck, or cookies to work. Perhaps your friend will reuse the container, or end up recycling it, but it’s an easy way to reuse it for something that might otherwise be challenging to bring in glass.

How do you sanitize Tupperware?

Soak the plastic: For complete plastic sterilization soak the plastic container in a bleach-water solution of about 5 to 10 percent bleach. Bleach will not take long to disinfect, so the soaking time is minimal. Heat plastic: This can be done in a hot dishwasher rinse, but a microwave is more effective.

Is 30 year old Tupperware safe?

Should you throw away old Tupperware? If your Tupperware container is old, you should use it for other purposes and no longer store or reheat food. Plastic containers that are cracked or warped are not safe since they might trap bacteria, and scratched surfaces can also leak harmful chemicals when microwaved.

Does vintage Tupperware contain lead and arsenic?

These measuring cups are positive for 2,103 ppm Lead + 250 ppm Arsenic.

Is Tupperware made in China?

Tupperware has manufacturing plants in Belgium, Brazil, France, Greece, Japan, South Korea, Mexico, the Philippines, Portugal, South Africa and the United States, and leases manufacturing and distribution facilities in China, India and Venezuela.