Can You Microwave Starbucks Cups? (What To Do Instead)

Can You Microwave Starbucks Cups? (What To Do Instead)

Starbucks coffee is all about convenience, so you should be able to just pop your cup of coffee or other hot drink in the microwave to reheat, right?

It’s complicated, however, because Starbucks cups are marked “Do Not Microwave.” Continue reading to learn more about what you can do.

Are Starbucks Cups Microwaveable in 2022?

Starbucks cups have a “Do Not Microwave” warning printed on them, which means Starbucks cups cannot be re-heated in the microwave due to their internal plastic lining. You can pour your remaining Starbucks drink in a safe microwaveable cup or mug, which will then heat up safely.

You may also be wondering if it’s safe to microwave the new reusable Starbucks cups, and how to reheat your coffee instead of microwaving Starbucks cups. These are the results of some extensive research.

Can You Microwave Starbucks Cups? (What To Do Instead)

Microwave Starbucks Tea Cups!

Starbucks coffee is so convenient that many people won’t hesitate to microwave a cup to warm it up.

However, if you look closely, you’ll find that Starbucks coffee cups come with a printed “Do Not Microwave” warning on the bottom.

You are likely looking at the same reasons Starbucks coffee cups can not be microwaved as you are.

Starbucks paper cups can be made from paper, with a plastic inner. They are not heat-resistant.

Starbucks paper coffee cups have a thin plastic lining inside to prevent leaks. But, the plastic isn’t microwave-safe. It could leak into your hot coffee or other beverages if heated.

People who attempt to microwave Starbucks coffee cup find the heat melts the glue.

There is no need to have melted glue in your latte. It would mess up the taste, and also pose unknown health risks.

When the glue melts, leaks can develop along the seam. Without the seam, the cup could even fall apart.

Is it possible to refrigerate Starbucks hot beverages?

Even though plastic containers are BPA-free, microwaved food and drinks should not be stored in them.

That’s because the high heat in the microwave can cause the plastic to release toxins into your food or drink. This convenience is not for everyone.

You have other options. The best option is to use a microwave-safe cup or glass to reheat your drink.

It is generally safe to microwave ceramic. You should make sure that there are no metal decorations or highlights, like gold lettering or designs, because you can’t put metal in the microwave.

Transfer your beverage to a ceramic cup/mug, and heat it in the microwave for 30 seconds. Then, pour the hot drink into a Starbucks glass.

There is also the option to heat your drink on the stovetop. Heat the beverage in a saucepan.

You may find that the stovetop method preserves the taste of your drink best of all, and that’s worth the small extra effort.

Can You Microwave Starbucks Cups? (What To Do Instead)

Can You Microwave Starbucks’ Reusable Cups?

Starbucks’ reusable cups are labeled microwave-safe, but we recommend caution. Microwave on medium power, in increments of 30 seconds.

Let’s get a closer view. Starbucks plastic cups can be reused for cold beverages. They are made of type 5 polypropylene.

The container is safe for microwave use if you follow the above guidelines. The problem with microwaveable plastic containers is also a concern.

Heating plastic to extremely high temperatures has too many possible health consequences, so this should not be allowed.

For many reasons, a reusable cup is an excellent idea. It can substitute for the single-use Starbucks cups that are contributing to the problem of plastic pollution.

The reusable cups can be reused more than 30 times as long as they have been cleaned well. However, it is better not to use it in the microwave.

For more information, check out our posts about whether Starbucks sells boba and if Starbucks makes oatmilk.

  • Conclusion
  • Starbucks cups are marked with a “Do Not Microwave” warning on the bottom. It’s best that you follow this advice. This is because paper cups are made with a plastic lining, which can cause toxins to leach into the drink when heated in the microwave.

    Avoiding health risk, food containers are not to be heated in microwaves. It is better to transfer the food and drink to a microwave-safe container like a ceramic mug before reheating.

    What is it like to microwave a Starbucks cup?

    Conclusion. Unfortunately, Starbucks paper cups can’t be microwave-friendly. Microwave heat can cause damage to the cup’s lining or adhesive glue. May 25, 2020

    Can I Heat Up Starbucks Cup In Microwave?

    Starbucks cups can be microwave-safe because they are made with paper. The bulk of the cup is made out of thick, cardboard-like materials. However, the cup’s interior has a plastic liner that makes it dangerous to heat in the microwave. Jan 11, 2022

    What happens if you microwave a mug that says “Do not Microwave”?

    There are large amounts of metal that can produce electric arcs when they are exposed to strong microwave electromagnetic fields. The mug should remain usable unless it becomes a melted lump of metal or a collection of fragmented pieces. There shouldn’t be any long-term damage.

    It is possible to microwave the Starbucks Reusable Coffee Cup

    Although it is lightweight, comfortable and easy to transport around, the product does feel somewhat fragile. Nov 6, 2018

    .Can You Microwave Starbucks Cups? (What To Do Instead)