Can You Put Hot Coffee in Glassware? The Dos and Don’ts

Affiliate Disclaimer

We’re all about that coffee life and as an affiliate, we may earn a commission on any purchases made through our links. Thanks for helping us keep the coffee flowing ❤️

There’s nothing quite like sipping hot coffee from a beautiful glass mug, but have you ever wondered if it’s safe to put hot coffee in glassware? We get it; you want to enjoy your coffee without worrying about shattering your favorite mug.

That’s why we’ve put together this article to help you navigate the dos and don’ts of using glass mugs for hot coffee. We’ll explore the benefits and risks of using glassware and provide some tips to keep your mugs in tip-top shape.

So, grab a cup of coffee, and let’s dive in!

Key Takeaway 💭

While glass mugs can be a great way to enjoy hot coffee, choosing the right type of glassware is important. Only certain types of glass, such as tempered or borosilicate glass, are safe for use with hot liquids.

The Benefits of Using Glass Mugs for Hot Coffee

Can You Put Hot Coffee In Glassware

Using glass mugs for hot coffee has become increasingly popular for a few good reasons. First off, seeing the coffee inside your mug is just visually pleasing, especially when you have a fancy latte or hot cocoa with whipped cream on top. Glass mugs also make it easy to tell when you’re running low on coffee, which is great for those who like to sip slowly. Plus, let’s not forget that glassware is just so darn pretty!

It’s perfect for serving coffee to guests or when you want to feel a little fancy. And some people even swear that glassware doesn’t alter the taste of coffee, allowing you to savor all the delicious natural flavors.

The Risks of Using Glass Mugs for Hot Coffee

While glass mugs for hot coffee offer many benefits, there are also potential risks associated with their use. One of the most significant risks is the potential for the glass to shatter or crack due to the heat of the coffee. Glass is an excellent conductor of heat, which means that it can expand rapidly when exposed to high temperatures. This rapid expansion can cause the glass to crack or shatter, leading to a potentially dangerous situation.

Additionally, hot coffee can affect glassware differently than other hot beverages. For instance, acidic beverages like coffee or tea can cause the glass to become etched, weakening it and leading to cracks or breakage. The acidity of coffee can also interact with the glass and cause it to become cloudy over time.

Overall, while glass mugs can be an excellent choice for hot coffee, it’s essential to understand the risks associated with their use. You can safely enjoy your hot coffee in a beautiful glass mug by taking proper precautions and inspecting your glassware for any signs of damage.

The Dos and Don’ts of Using Glass Mugs for Hot Coffee

Here are a few dos and don’ts to keep in mind when using glass mugs for hot coffee:


  • Use tempered glass mugs
  • Inspect glassware for damage before use
  • Use caution when handling hot glass mugs
  • Use a coaster to protect surfaces from heat and condensation


  • Pour hot coffee into a cold glass mug
  • Use glass mugs that are chipped or cracked
  • Overfill the mug with hot coffee
  • Clean hot glassware with cold water

Following these dos and don’ts, you can safely enjoy hot coffee in a beautiful glass mug.

Alternatives to Glass Mugs for Hot Coffee

While glass mugs can be an excellent choice for hot coffee, alternative materials can also be used. Although they might not be as “pretty,” they may perform better over time.

Ceramic mugs are a popular option, as they are durable and come in many designs. They are also great at retaining heat, so your coffee will stay warmer longer. However, ceramic mugs can be heavy and prone to chipping or cracking.

Another alternative to glass mugs is stainless steel. Stainless steel mugs are incredibly durable and can withstand a lot of wear and tear. They are also lightweight and great for travel. However, they can be challenging to clean and may not retain heat, as well as glass or ceramic.

Ultimately, the best material for your coffee mug will depend on your preferences and needs. Glass mugs offer a unique aesthetic appeal and can be a great choice for hot coffee, but they come with risks.

Frequently Asked Questions💭

Is it safe to put hot coffee in a glass mug?

When using glassware that is specifically designed to handle high temperatures, such as borosilicate glass, it is generally safe to put hot coffee in a glass mug. However, it’s important to note that not all types of glass are created equal, and using the wrong type of glassware for hot beverages can be risky.

Ordinary household glassware or thin, delicate glass mugs may not be able to withstand the heat and can easily crack or shatter, especially if exposed to sudden temperature changes. Therefore, if you want to use glass mugs for hot coffee, it’s crucial to choose the right kind of glassware that is safe for high temperatures and to use it properly.

How can you reduce the risk of glass mugs breaking when using them for hot coffee?

Avoid sudden temperature changes: Do not pour boiling hot coffee into a cold glass mug or vice versa. Allow the coffee or the mug to cool or warm up gradually to avoid sudden temperature changes that can cause the glass to crack.

Use tempered glass: Choose glassware that is specifically designed to handle high temperatures, such as tempered glass mugs. Tempered glass is more durable and less likely to shatter or break. 

Avoid overfilling the mug: Do not fill the glass mug to the brim with hot coffee. Leave some space at the top to prevent the coffee from spilling and allow room to cool down slightly.

Handle the mug with care: Glass mugs can be fragile, so handle them gently when washing or using them. Avoid knocking them against hard surfaces or using abrasive materials that can scratch or damage the glass.

Is it safe to put coffee glasses in the dishwasher?

Putting coffee glasses in the dishwasher is generally not the best idea, as the high heat and harsh detergents can cause damage to delicate glassware.

Glass coffee mugs are typically very fragile and can easily crack or shatter when exposed to extreme temperatures or sudden changes in temperature.
While some glass mugs are labeled as dishwasher-safe, hand washing them is still recommended to avoid any potential damage.

Wrapping Things Up

Choosing the right mug is crucial for a safe and satisfying experience when it comes to enjoying a hot cup of coffee. While glass mugs have their benefits, such as being able to see the coffee and looking beautiful, there are also some potential risks to consider. These risks include the possibility of the glass shattering or cracking due to sudden temperature changes, which can be dangerous and cause injury.

Ultimately, deciding which mug to use for your hot coffee will depend on your personal preference and needs. Whether you choose a glass, ceramic, or stainless steel mug, following the dos and don’ts to prevent accidents and ensure that your hot coffee stays at the right temperature are essential.

By keeping these tips in mind, you can choose the perfect mug for your hot coffee and enjoy every sip with peace of mind.

Latest posts