Can You Reheat Tea In Microwave?

Are you a tea fan? I love drinking tea and love to have many cups during the day. 

Do you feel like having wasted tea if you forget to finish it on time?  Don’t worry. You don’t need to throw away your yea. 

You can reheat it in the microwave. Allow me to tell you all about reheating tea in your microwave.

Can You Reheat Tea in Microwave?

Yes, you can reheat tea in the microwave. However, there are a few things to consider to retain the taste and aroma of your tea. 

Always choose a low-power setting on your microwave. This helps heat the tea gently, preventing it from burning or over-brewing. 

Make sure to stir your tea regularly, as this allows for even heating and prevents the formation of hot spots.

Be aware that reheating tea might alter the taste slightly. 

This is especially true if the tea is brewed with milk, as milk that sits out at room temperature for too long may develop a less pleasant texture and flavor.

Also read: Can You Heat Almond Milk?

How to Reheat Tea Safely in a Microwave

Reheating tea in a microwave can be a quick and convenient way to enjoy a warm cup of your favorite beverage.

Just follow these simple steps:

Step 1: Choose the Right Container 

Always use a microwave-safe mug or cup to reheat your tea.

Avoid using metal containers or any mug with metallic decorations, as they can cause the microwave to spark and potentially damage it.

Step 2: Check the Tea’s Freshness

Before reheating your tea, ensure it’s still good to consume. Tea should be safely reheated if it has been sitting for less than four hours.

If you’re unsure, take a quick sniff to detect any off-putting odors.

Step 3: Stir Your Tea

If your tea has any added ingredients, such as milk or sugar, give it a gentle stir to evenly distribute the contents.

Step 4: Set the Microwave’s Power and Time

It’s recommended to reheat your tea in 30-second intervals and check the temperature after each interval. The ideal temperature of the tea should be somewhere around 175 °F or 80 °C.

This helps ensure that your tea doesn’t get too hot, which can negatively impact its flavor. 

Usually, reheating tea for 1 to 2 minutes in total should suffice for most preferences and cup sizes.

Experiment with different heating times and power settings until you find the combination that best suits your taste and preferences.

Step 5: Monitor the Process

Keep an eye on your tea as it heats to ensure it doesn’t boil or overflow. Stop the microwave and let it cool for a moment if you see any signs of trouble.

STEP 6: Test the Temperature and Enjoy

Carefully remove your tea from the microwave using a heat-safe glove or towel. Give it a quick stir and test the temperature to ensure it’s just right for your taste buds. 

Once you’re satisfied, sit back, relax, and enjoy your safely reheated cup of tea.

Watch the video below to see how to make a cuppa in your microwave: 

Also read: Why Do Glass Plate Break in the Microwave?

Can You Reheat Tea in the Takeaway Cup?

In general, it’s not recommended to reheat tea in a takeaway cup. Many takeaway cups are made of plastic or styrofoam, and these materials aren’t microwave-safe. 

Heating them in a microwave can cause the container to break or even contaminate your tea with harmful chemicals.

Instead, transfer your cold tea to a microwave-safe cup, such as a ceramic or glass container. 

Once you’ve switched cups, you can safely reheat your tea in the microwave. 

Keep in mind that the optimal reheating time will depend on your microwave’s wattage and the amount of tea you’re reheating. 

To avoid overheating or ruining the flavor, start with a short heating time and add more time as needed.

Also read: How to Reheat Quiche in Air Fryer?

Can You Reheat Milk Tea in Microwave?

Yes, you can. Reheating milk tea in the microwave is not the ideal way to enjoy your tea, as the process can alter the taste and texture. 

Ideally, you should consume the tea when it is fresh and warm. However, if you must reheat your milk tea, following these precautions can help you achieve the best results.

Start by transferring your milk tea to a microwave-safe container. 

As the tea has already been mixed with milk, you may notice some separation upon reheating, but this is normal and can be corrected with a simple stir. 

Next, use a low-power setting on your microwave to slowly reheat the milk tea. This will help prevent overheating the milk and causing it to curdle. 

It is also important to stir the tea every 30 seconds or so during the reheating process to ensure even heating and proper mixing of the tea and milk.

Also read: Does Dishwasher Safe mean Microwave Safe?

Can You Reheat Green Tea in the Microwave?

Reheating green tea in the microwave is possible and safe when done correctly. 

By following these recommendations, you can enjoy your green tea at the perfect temperature, preserving its flavor and health benefits.

Firstly, use a microwave-safe container to hold your green tea. This will help prevent any potential damage to the container, as well as ensure an even heating process. 

Place a microwave-safe lid or cover on top, but make sure to leave a small opening to allow steam to escape.

When reheating your green tea, use a low-power setting on your microwave. This gentle heating method will prevent burning or over-brewing, which can affect the taste and quality of your tea. 

Set the microwave timer for 30 seconds, and then check the temperature. 

If it’s not warm enough for your liking, continue reheating in 10-second intervals, frequently checking the temperature to avoid overheating.

While reheating, make sure to stir your green tea regularly. This will help distribute the heat evenly, ensuring that your tea is the perfect temperature throughout. 

Additionally, stirring can help keep the natural flavors and health benefits of green tea intact.

It’s also important to note that reheating green tea is generally safe if it has been sitting for less than four hours. 

If you need to store your tea for a longer period, place it in an airtight container and refrigerate it to extend its freshness.

Also read: 10 Best Tea Kettles for Induction Cooktops

Can You Refrigerate and Reheat Tea?

Yes, you can refrigerate and reheat tea. If you’ve made a cup of tea and couldn’t finish it, don’t worry.

You can store it in the refrigerator for later use. To do this, follow these simple steps:

Let the Tea Cool Down

Before putting the tea in the fridge, allow it to cool down to room temperature. This will prevent condensation and potential spoilage.

Use an Airtight Container

Pour your tea into an airtight container or cover your cup with a saucer to prevent it from absorbing odors and flavors from other food items in the fridge.


Place the container or cup in the fridge, ideally on a middle or upper shelf to avoid temperature fluctuations that could degrade your tea.

Also read: Can You Cook Eggs in the Microwave?

How Many Times Can You Reheat Tea in the Microwave?

One of the primary concerns is the number of times you can safely reheat your tea without affecting its taste or quality.

Remember that tea is best enjoyed when it’s freshly brewed, so try to consume your tea the first time around whenever possible.

Ideally, you should reheat your tea only once. Repeatedly reheating your tea can cause it to lose its flavor and aroma, making it less enjoyable to drink. 

Moreover, over-brewing can also release more tannins, resulting in a bitter taste.

Also read: Are Mason Jars Microwave Safe?

What Are The Pros and Cons of Reheating Tea in a Microwave?

Reheating tea in a microwave is a quick and convenient way to enjoy your beverage at the desired temperature. 

But before you toss your cold cup of tea into the microwave, let’s explore the pros and cons of using this method.


  • You can reheat your tea in just a few seconds or minutes, depending on its initial temperature. This feature allows you to enjoy a warm drink without the fuss of boiling water or using a stove.
  • Microwaves use less energy compared to other heating methods, reducing your energy costs and carbon footprint.
  • Most microwaves have a variety of power settings, allowing you to reheat your tea without over-brewing or scalding it, making it suitable for all tea types, such as black tea, milk tea, and green tea.


  • Reheating delicate teas like green tea in a microwave may cause them to lose their unique flavors and aroma due to their sensitivity to high temperatures.
  • The USDA recommends not reheating food and drink that has been left out for more than four hours, as bacteria growth may become an issue. Thus, reheating tea multiple times might not be advisable.
  • Microwaves do not heat liquids uniformly, so make sure to stir your tea regularly during the heating process to avoid any inconsistency in temperature or potentially overcooking the leaves.

Here is a quick summary: 

Quick and easyLoss of aroma and flavor
Energy-efficientSafety concerns
VersatileUneven heating
Also read: How to Reheat Ribs In Air Fryer?

How to Tell If the Tea Has Gone Bad?

Firstly, always pay attention to the tea’s appearance. If you notice any mold, discoloration, or changes in texture, it’s a clear sign the tea has gone bad and should not be consumed. 

Mold is rare, but when present, it’s not safe to drink the tea.

Secondly, the smell of the tea is important for determining its quality. A tea that has gone bad will have an off or musty odor. 

If you can’t detect a pleasant aroma, it’s likely that the tea has lost its freshness and won’t taste as good. Some people might have difficulty detecting smells, so it’s best to rely on other factors as well.

Finally, taste the tea if there are no visible or olfactory signs that it has gone bad. 

If the flavor is weak or stale, it means the tea leaves have dried out over time, and their quality has been affected. 

This, by itself, does not make the tea unsafe to drink, but it will not provide the same enjoyable experience as fresh tea.

Also read: Is Pyrex Microwave Safe?

Frequently Asked Questions

Here are some frequently asked questions about heating tea in a microwave:

Can I Leave Tea in the Microwave Overnight?

No, it’s not recommended to leave tea in the microwave overnight. Doing so can cause the tea to become stale and lose its flavor. 

Additionally, leaving brewed tea at room temperature for too long can encourage bacterial growth, posing a risk to your health when consumed later.

How Long Does Brewed Tea Last in the Fridge?

Brewed tea can last in the fridge for about 3 to 5 days. 
It’s important to store your tea in an airtight container to maintain its freshness and prevent it from absorbing other flavors in the fridge.

Can I Reheat Tea the Next Day?

Yes, you can reheat tea the next day as long as it has been stored properly in the fridge. Make sure it has not been sitting at room temperature for more than four hours.
Also, reheat it only once. Keep in mind that the flavor and nutritional quality might still be compromised, especially in herbal and flavored teas.

Is Cold Tea Good for Plants?

Cold tea can actually be beneficial to certain plants, particularly those that thrive in acidic soils like azaleas, roses, and ferns. 

The tannic acid found in cold tea is an organic material that can help make the soil more acidic, enhancing nutrient absorption for these plants.

Is It Bad to Warm My Tea in the Microwave?

Warming tea in the microwave is generally safe, but it’s essential to do it right to preserve the flavor and quality

When reheating tea, make sure not to overheat it, as high temperatures may damage the delicate compounds in the tea. 

Start with short heating intervals and check the temperature of your tea to prevent scalding and ensure optimal taste.

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I’m Jueria and I am a regular contributor on In my articles, I share time-saving techniques, appliance wizardry, and health-friendly recipes to bring taste and wellness to your table. So raise a glass (or a spatula) with me, to good health and good food, made easy!