Weindependently evaluateall of our recommendations.

If you tap on links we provide, we may receive compensation.

Say goodbye to lukewarm sips.

Ohom Ui Self-Heating Mug Set displayed on a wooden table while plugged in

Photo:Real Simple

In This Article

Real Simple

Coffee drinkers know the importance of a cup in the morning.

Especially in the winter, a hot mug of coffee (or tea!)

Opting for a mug warmer will keep your drink’s temperature and taste fresh until the last sip.

Nextmug Temperature-Controlled Self-Heating Coffee Mug

PHOTO: Amazon

We tested 16 models over a month, evaluating their performance, design, and ease of use.

While some didn’t impress us much, others became fixtures in our morning routines.

Read on for our favorites, including warming plates, smart mugs, and travel-friendly models for your commute.

Coffee brewing into the Nextmug Temperature-Controlled Self-Heating Coffee Mug

The Nextmug Temperature-Controlled Self-Heating Coffee Mug kept our coffee hot until the last sip.PHOTO: Real Simple

It takes a while to fully charge, and the plate is not compatible with other mugs.

This mug earned fives across the board for its design, performance, and ease of use.

When it comes to mug warmers, this one is super intuitive.

Nextmug Temperature-Controlled Self-Heating Coffee Mug displayed on wood table

The front of the mug has a charging light bar so you always know how much battery is left.

Plus, it comes with a lid, making it perfect for on-the-go sipping.

Also, since the warmer isnt dishwasher safe, youll need to hand wash it.

Nextmug Temperature-Controlled Self-Heating Coffee Mug plugged into wall

However, we think its effectiveness is worth the extra care.

It doesnt have auto shut-off, and the stainless steel has a slight metallic taste.

Our coffee stayed consistent in both temperature and taste as we drank and maintained its heat for three hours.

Coffee brewing into the Nextmug Temperature-Controlled Self-Heating Coffee Mug

Since the included mug is stainless steel, we did notice a very slight metallic aftertaste.

Theres also no auto shut-off feature, but the ceramic plate never felt dangerously hot.

It also has a black slip-resistant rubber sleeve to ensure a secure grip.

Nextmug Temperature-Controlled Self-Heating Coffee Mug displayed on wood table

Youll have to remember to charge it after each use.

you could tell this smart mug is high quality just by looking at its modern, sleek design.

During testing, we were amazed by the mugs heat duration.

Nextmug Temperature-Controlled Self-Heating Coffee Mug plugged into wall

In addition to retaining heat, the mug also maintained a consistent taste.

Plus, it was never hot on the exterior or handle, so we felt safe touching it.

Overall, this pick is great for coffee drinkers, slow sippers, and tech lovers alike.

Cosori Original Coffee Warmer & Mug

PHOTO: Amazon

The battery life decreases if you like the temperature hotter than 135F.

The Ember Travel Mug 2, however, has a heating component built right into the mug.

It even includes Apples Find My technology in case you misplace it.

Coffee warming in the Cosori Original Coffee Warmer and Mug

With the Cosori Original Coffee Warmer and Mug, you can adjust the temperature to the exact degree up to 230°F.PHOTO: Real Simple

The lid blends seamlessly into the mugs body and opens with a press in the center.

The mug kept our drink at the desired temperature from top to bottom, from start to finish.

Even after an hour, it felt like we had just poured a fresh cup of coffee.

Parts of the Cosori Original Coffee Warmer and Mug displayed on a table

It maintained a consistent temperature, wavering only a degree or two, and the taste stayed equally fresh.

We just wish there were more than one temperature setting.

However, we noticed that the taste of our beverage changed slightly over an extended period.

Coffee warming in the Cosori Original Coffee Warmer and Mug

She recommends ceramic mugs specifically, as they tend to retain heat better.

Theres a mug warmer for every mug size, even those that may be oversized.

Mugs can have a capacity ranging from as small as 6 to 16 ounces or more.

Parts of the Cosori Original Coffee Warmer and Mug displayed on a table

confirm to consider your beverage needs and how often youre willing to refill.

According to Laskowski, the two most important features to consider are temperature control and automatic shut-off.

Portability

Many coffee mug warmers come with lids, making them convenient for on-the-go use.

Ember Mug 2

PHOTO: Amazon

It has built-in heating technology, so you wont need to carry around a warming plate to use it.

Questions You Might Have

Are coffee mug warmers worth it?

How much should you expect to pay for a coffee mug warmer?

Hand holding the Ember Mug 2

The Ember Mug 2 maintained our perfect temperature for 90 minutes.PHOTO: Real Simple

Is a warming plate or mug better?

However, it isnt as portable because youll likely need to be near an outlet to use it.

Can you travel with a coffee mug warmer?

Ember Mug 2 displayed in its packaging

While some coffee mug warmers are designed for home use, others are travel friendly.

When shopping for a portable option, look for a mug to prevent spills on the go.

Take Our Word For It

This article was written byJamie Fischer, a shopping writer forReal Simple.

Hand holding the Ember Mug 2

As an avid coffee drinker, she looks forward to her morning cup every day.

Although she does prefer iced coffee, she understands just how important that perfect brew can be.

To compile this list, we tested 16 coffee mug warmers to find which ones were the best.

Ember Mug 2 displayed in its packaging

Ember Travel Mug 2

PHOTO: Amazon

Hand placing the Ember Travel Mug 2 on a table

The Ember Mug Travel Mug 2 has a battery life of about three hours for on-the-go caffeination.PHOTO: Real Simple

Hand holding the Ember Travel Mug 2 under coffee machine as it fills

Coffee brewing into the Ember Travel Mug 2

Hand placing the Ember Travel Mug 2 on a table

Hand holding the Ember Travel Mug 2 under coffee machine as it fills

Coffee brewing into the Ember Travel Mug 2

Parts of the Ohom Ui Self-Heating Mug Set displayed on a wood table

Some coffee mug warmers come with a heating plate while others have the heating technology built into the mug itself.Real Simple

Vsitoo S3pro Temperature Control Smart Mug 2 sits on counter

Mugs with warming plates will keep your beverage hot for longer since they’ll always have a charge.Real Simple