and also its partners may earn a commission if you purchase a product through one of our links.

You are watching: Can i put a plastic cup in the microwave

Are plastic cups microwave safe? must they be used in a microwave in ~ all?While some plastic cups are safe come be used in the microwave, rather aren’t. Really slim plastic cups need to not be supplied in the microwave at all. They might melt. Also some the the products used in making this plastic cups room not safe for microwave use.In this article, we will certainly discuss much more about plastic cups, if they can be used in the microwave, what plastic cup kind can be used.

Are Plastic cups Microwave Safe

Most plastic cups space NOT microwave safe
Not every plastic cups are microwave safe, and also this uses to every plastic kitchenware. If some are manufactured and made suitable for microwave use, rather aren’t.That is why that is essential to understand what to look the end for prior to using particular cups in your microwave oven. In fact, follow to the FDA, part plastic cups are so breakable that making use of them in your microwave will certainly literally melt them.

How to acknowledge Microwave safe Symbol

Microwave Symbols: Source:
The microwave safe symbol is usually located directly under the container. It commonly comes through 3 or an ext wavy lines, some have actually a hieroglyphic of a microwave oven however the price to constantly look out for is the wavy lines. They room quite continual with all microwave for sure container.To check, simply turn the cup over. It can be a basic brand or a braille prize to educate you that the cup is microwave cooktop safe. If your cup doesn’t come through that symbol, it would certainly be ideal to protect against using that in her microwave oven.Also Read:Can you placed a countertop microwave in a cabinet?Can you placed saran pave in the microwave?Can you placed a steel bowl in the microwave?

Why Aren’t every Plastic cups Microwave Safe

From the above, no all cups space microwave safe. In fact, you either view the microwave safe symbol under your cup or you don’t. If you don’t, you shouldn’t use it in her microwave.The reason why most plastic containers are not safe for microwave usage is the visibility of BPA and also other harmful building materials that are usually offered to manufacture plastic. Over the years, Bisphenol A contents in the diet has been uncovered to result a the majority of health problems including low sperm count and heart diseases.Aside from that fact, no all plastic cup will host in a microwave oven, the warmth from the cups content can reason the cup come melt, particularly really light and thin cups. So when it involves using a plastic cup in her microwave, constantly check for the microwave for sure symbol.On the other hand, plastic cups that have actually up to 50 microns in thickness room usually safe. This is majorly due to the fact that the thickness the the cup to reduce the chances of that seeping harmful chemicals right into your food or water together the situation may be.

Can you boil Water in a Plastic Cup utilizing a Microwave

Most human being who use plastic cup in their microwave stove usually usage it to heat up water. Styrofoam and a few other plastic cups space safe for usage in the microwave for particular things. Using a plastic cup to warmth water increase in your microwave (as lengthy as the cup is microwave safe) shouldn’t cause any adverse effect to your cup, water or health.

Using Plastic Cup to warm up various other Liquids

Other liquids prefer pasta sauce, oil or oil based drinks can not fare also in her microwave oven. This is since the oil can easily separate from the water, and it often tends to heat up lot faster, bring about the cup to have uneven heat in the various parts. This can an outcome in a couple of thingsIt can melt the plastic cupChemicals that might not otherwise have been harmful through water based liquids will certainly be activated through the oil and can leech poisonous and also harmful chemicals into your drink.It becomes extremely hot. Lifting the cup from the microwave through your ceiling hands can an outcome in burns.

BPA and also Plastic Cups

BPA is a product that is typically used in the to produce of plastic offer kitchenware. Lock are offered for the manufacture of most items the are offered in the kitchen, feeding bottle, plastic cups, plastic plates e.t.c.It is usually added to these tools to harden them and also line cans and medical equipment. A human will usually acquire exposed come BPA and also its accompanying risks when they usage these BPA based containers in too much heat. The heat activates the toxicity in the BPA bring about it come leech harmful chemicals right into the cup or food.Unfortunately, this method that most of these utensils space not for sure for use in her microwave. In addition, end the years, the visibility of BPA in kitchenware has been found to cause a lot of damage to the body including heart and reproduction issues.Ingesting BPA in your diet once doesn’t necessarily disclose you to harm. Usually, you will pass any kind of BPA out as liquid waste once consumed. Top top the various other hand, continuous exposure to BPA is really dangerous to the health.

Microwave safe Recycled Plastic Cup

Usually, recycling plastic usually have actually a number range. There space plastics recycled from numbers 1-7 and not every these numbers space safe for use in her microwave.In truth number 5 is the safest; and while 1,2 and 4 are somewhat safe as well, you must only use them when you have actually no choice. 3, 6 and 7 are taken into consideration extremely dangerous to the health.

Below space the recycling numbers and their contents

Plastic Recycling Numbers. Source: Eartheasy

Number 1- Polyethylene terephthalate (PTE)

It has actually a relatively low danger level and is usually provided to make beer and also ketchup containers, peanut butter containers and some water bottles.

Number 2- High thickness polyethylene (HDPE)

It also has a low hazard level. It is usually found in family cleaning containers, shampoo, detergent, bleach

Number 3- Polyvinyl chloride (PVC)

Extremely dangerous, especially when burnt. This is usually discovered in windows, shampoo, food preparation bottles

Number 4- Low thickness polyethylene (LDPE)

Moderately safe. It is usually discovered in furniture, shopping bags, frozen foods

Number 5- Polypropylene (PP)

It is thought about the safest option for microwave safe containers and also is exceptionally resilient due to the fact that it does no melt easily. The is usually found in medication bottles and also their caps, straws, tomato sauce e.t.c

Number 6- Polystyrene (PS)

Despite the reality that is quite dangerous, that is tho being widely used. It has actually been found to be a major cause of cancer. It is usually discovered in egg cartons, disposable bowl e t.c

Number 7- Polylactic acid and also others (PLA)

Also well-known as a hormone disruptor. The is not healthy for usage in your microwave. It is usually uncovered in nylon, computer cases, sunglasses and water bottles.


In this article, we considered the topic “are plastic cups microwave safe.” because that a plastic cup to be thought about microwave safe, that will usually come v a microwave for sure symbol, straight on the bottom part of the microwave.This price will normally look prefer 3 or more wavy lines and also this will mean that you can use such cup in the microwave. While some cups have the right to be offered in the microwave, friend shouldn’t use them unless you have actually no other option.This is due to the fact that most plastic containers are developed with unhealthy materials. And also a most microwave safe containers have traces that such products in them. Try to stop using any form of plastic in your microwave stove if girlfriend can.

1. Space disposable cups microwave safe?

No, they cannot be microwaved. Document hot cups and also soup cups room intended to host hot beverages and food however are not designed to resist the excessive heat generated by a microwave. At best, the glue at the seam will certainly loosen, permitting the cup come leak. We recommend microwaving in a microwave-safe glass or ceramic containers.

2. I beg your pardon plastic containers are microwave safe?

Microwave-safe HDPE, or high-density polyethylene. The is temperature stable between -40 and 266 levels Fahrenheit without distortion. Containers do of high thickness polyethylene are typically used in the foodservice industry.

3. Why can you not microwave Mcdonalds coffee cups?

McDonald"s paper coffee cups space designed to hold hot beverages but not to stand up to the excessive heat produced by a microwave. Because of the cups" cardboard construction, plastic lining inside, and plastic lid, they space unfortunately not microwave safe.

4. Deserve to you gain cancer indigenous plastic?

Not at all. Over there is no convincing evidence that plastics reason cancer. Thus, drinking from plastic bottles or storing food in plastic containers and bags will not rise your threat of cancer.

5. What kind of container must not be provided in the microwave?

When microwaved with food, the adhering to containers may be hazardous:1. Plastic dishes.2. A an option of Styrofoam containers.3. storage or purchase bags made of plastic.4. Plastic wrap.5. Containers because that take-out food, water bottles, and plastic tubs or jars containing margarine, yogurt, mayonnaise, or mustard.6.

See more: How To Tell A Bearded Dragons Age Of A Bearded Dragon, How Old Is My Bearded Dragon

Containers make of soft plastic.