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

affiliate disclosure : We may get commissions for purchases made through links in this stake. Starbucks coffee is all about convenience, so you should be able to just pop your cup of chocolate or other hot drink in the microwave to reheat, right ?
however, it ’ s not that dim-witted, and Starbucks cups come with a “ Do not Microwave ” warning for dependable rationality. Read on for more information, and what you can do alternatively .

Can You Microwave Starbucks Cups 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. Instead, it is best to pour the remaining Starbucks drink into a microwaveable safe cup or mug which can then be re-heated safely.

You may besides be wondering if it ’ s safe to microwave the fresh reclaimable Starbucks cup, and how to reheat your coffee rather of microwaving Starbucks cups. We did some inquiry, and here ’ s what we found .

Why Can ’ t You Microwave Starbucks Cups ?

People have become so accustomed to the public toilet of Starbucks coffee bean that in most cases they wouldn ’ thymine think doubly about microwaving a cup of chocolate to reheat it .
however, if you look closely, you ’ ll find that Starbucks coffee cups come with a print “ Do not Microwave ” warning on the bottom .
then along with many other Starbucks customers, you are credibly looking for the reasons why you can ’ t microwave Starbucks cups .
Starbucks paper cups are actually made of newspaper with a fictile line, and neither substantial does well in the gamey estrus of a microwave .
Starbucks paper coffee cups have a thin formative lining inside to prevent leaks. however, this plastic is not microwave-safe, and could leach toxins into your chocolate or hot toast if you put it in the microwave .
People who have tried to microwave Starbucks coffee cups besides find that the high heat tends to melt the glue used to close the seam on the side of the cup .
You surely don ’ triiodothyronine want melted glue assorted into your caffe latte ! It would mess up the taste, and besides pose unknown health risks .
When the glue melts, leaks can develop along the seam. The cup might even disintegrate without the wrinkle to keep it together .

How Can You Re-Heat Starbucks Hot Drinks ?

What Can You Do Instead?. Starbucks Coffee Was Priced Too High
In general, it ’ s not a estimable idea to microwave food or drink in fictile containers, even if they are labeled BPA-free .
That ’ mho because the eminent heat in the microwave can cause the formative to release toxins into your food or swallow. The convenience comes with a health risk.

therefore what should you do rather ? The best option is to use a microwave-safe cup or looking glass to reheat your drink .
Ceramic is generally a good and safe option to use in the microwave. You should make sure that there are no metallic element decorations or highlights, like amber letter or designs, because you can ’ t put metal in the microwave .
You can transfer your drink to a ceramic cup or chump and use that in the microwave ( 30 seconds should do the job ). And then, if you want, you can pour the reheat drink back into your Starbucks cup .
You besides have the option of reheating your drink the very antique means, on the stovetop. Pour the toast into a saucepan, and heat it on medium heat .
You may find that the stovetop method preserves the sample of your drink best of all, and that ’ s worth the small extra effort .

Can You Microwave Starbucks ’ Reusable Cups ?

Starbucks ’ reclaimable cups are labeled microwave-safe, but we recommend circumspection. The official guidelines are to microwave on medium exponent in 30-second increments .
Let ’ s take a closer look. The Starbucks plastic reclaimable cups are made from type 5 polypropylene, which is best used for cold drinks .
however it is labeled microwave-safe, if used according to the guidelines above. This brings us second to the trouble of reheating food and drink in fictile containers in the microwave .
There are excessively many electric potential health risks in heating fictile to very high temperatures, and it should be avoided whenever possible .
The reclaimable cup is a good thing for many reasons. It can substitute for the single-use Starbucks cups that are contributing to the trouble of plastic befoulment .
A reclaimable cup can be used over 30 times, if it is cleaned properly. however, it is better not to use it in the microwave.

To find out more, you can besides see our posts on whether or not Starbucks has boba, if Starbucks has oat milk, and if Starbucks refreshers have caffeine .


Starbucks composition cups have a “ Do not Microwave ” warning printed on the bottom, and it ’ sulfur best to follow that advice. That ’ s because the paper cups have a plastic lining that can leach toxins into your drink if heated in the microwave .
In cosmopolitan, formative containers should not be used to heat food and drinks in the microwave, to avoid health risks. It is better to transfer the food and drink to a microwave-safe container like a ceramic mug before reheating.