Can You Microwave Cold Brew Coffee? (What Happens, How Long To Do It + Other Common Questions)

Few people today can imagine life without coffee, especially now that coffee comes in a wider variety than ever. One such variety that many people love is cold brew coffee.

If you find that you are not a fan of cold brew coffee, you might be wondering if you can microwave cold brew coffee. I did some research, and here is what I found!

Can You Microwave Cold Brew Coffee?

You can only microwave cold brew coffee if the cold brew coffee is not a concentrate. When microwaving, use low heat and use short bursts of twenty to thirty-second intervals. This way, you can stir the cold brew coffee for even heating and prevent the cold brew coffee from boiling and developing unwanted tastes.

In case you are interested to learn more about the effects of microwaving cold brew coffee and if other types of coffee can be microwaved, keep reading!

What Happens When You Microwave Cold Brew Coffee?

Microwaving cold brew coffee will result in coffee that resembles hot dark roast coffee. Additionally, the microwaved cold brew coffee will have less acidity than traditional coffee.

Nevertheless, the exact taste, smell, and consistency will vary depending on the exact constituents of the cold brew coffee.

Can You Microwave Iced Coffee?

You can safely microwave iced coffee provided that you transfer the iced coffee to a microwave-safe mug. Additionally, it is not recommended that you cover the mug.

If the iced coffee still has ice, consider removing the ice or using a large mug so that the mug is not filled to the brim. On low heat, microwave the iced coffee in short bursts.

Can You Microwave Starbucks Cold Brew?

Starbucks Cold Brew cannot typically be microwaved because Starbucks Cold Brew is made of coffee concentrates. As such, microwaving will likely result in poor-tasting coffee.

Generally, this is because coffee concentrates used in cold brew tend to mix with water in a specific way. As a result, microwaving will provide a low-quality blend.

Can You Microwave Stok Cold Brew?

Stok Cold Brew uses a proprietary Arabica-based coffee blend. So, there is reason to believe that Stok Cold Brew can be microwaved to favorable results.

However, many factors affect whether you will like the microwaved Stok Cold Brew, such as the type of Stok Cold Brew and the specific microwaving methods you use.

Can You Microwave Nitro Cold Brew?

Since Nitro Cold Brew is not made with coffee concentrates, there is reason to believe that you can microwave Nitro Cold Brew to good results.

Moreover, the nitrogen blended with Nitro Cold Brew is not believed to be combustible at all or under normal circumstances.

However, Starbucks designed Nitro Cold Brew to be served cold. Likely, heating Nitro Cold Brew can greatly alter the Nitro Cold Brew’s taste and consistency.

Can You Microwave Coffee With Milk?

Can You Microwave Coffee With Milk?

You should not microwave coffee with milk, especially if the coffee with milk has been stored in the fridge overnight without a tight lid.

When microwaved, the milk can make the coffee go bad sooner than usual. Additionally, the milk can also curdle and give the coffee an unpleasant taste and consistency.

Can You Microwave Coffee With A Creamer?

You can microwave coffee with creamer as long as the coffee has not been sitting in the fridge uncovered for hours.

If you are microwaving simply because the coffee has gone cold soon after preparing it, you should not encounter hazards or distasteful results even if the coffee is mixed with creamer.

Can You Microwave Coffee Beans?

You can microwave coffee beans safely. Microwaving coffee beans tends to improve the flow time of coffee in coffee machines.

However, improving your espresso shots through microwaving involves a lot of temperature control, which a lot of people may not have time to do.

Can You Microwave Refrigerated Coffee?

Technically, you can reheat refrigerated coffee. Whether the refrigerated coffee will be safe to consume afterward depends on how you stored the refrigerated coffee.

When the coffee is refrigerated in an airtight container without quick-spoiling ingredients like milk, there is a higher chance of microwaving the coffee safely the next day.

Can You Microwave Takeout Coffee?

Whether you can microwave takeout coffee depends on the kind of coffee you buy and the container the coffee comes in.

Typically, takeout coffee is served in single-use, non-microwave-safe containers. Unless the container has a microwave-safe label, always transfer the coffee to a microwave-safe mug.

Can You Microwave Instant Coffee?

You can microwave instant coffee, and there is nothing to suggest that microwaving will alter the instant coffee’s taste or consistency.

For best results, add the milk, creamer, or cinnamon after the instant coffee has been microwaved, as this will preserve the taste and efficiency of these ingredients.

Can You Microwave Cold Coffee?

Cold coffee can be reheated in the microwave, but whether or not doing so will yield good results depends on several factors.

If the cold coffee is not made with coffee concentrates, mixed with milk, or stored uncovered in the fridge, then reheating the cold coffee in the microwave is generally safe.

Additionally, cold coffees like cold brews and iced coffee can be successfully heated in the microwave if you use low heat and thirty-second intervals.

How Long To Microwave Coffee?

How long you should microwave coffee depends on the temperature, type, and quantity of the coffee. Moreover, the efficiency of your microwave will also have an impact.

To avoid overheating your coffee, use low to medium-low heat and microwave in thirty-second intervals. Since the microwave sometimes does not heat liquids evenly, always stir the coffee between each interval.

If you want to discover if you can microwave paper coffee cups, if you can microwave styrofoam coffee cups, and if you can microwave cling film, read our related articles.


There is cold brew coffee that you can microwave, and cold brew coffee that must not be microwaved. Mostly, the difference lies in how the cold brew coffee is made.

Other types of coffee like iced coffee and instant coffee can be microwaved safely as long as you use a microwave-safe container and low heat.

Similarly, takeout coffee must be transferred to microwave-safe mugs before microwaving, because takeout coffee usually comes in single-use containers that are not microwave-safe.

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