Can You Bake Stoneware Clay In The Oven? Explore The Possibilities!




Key Findings

  • Home ovens lack the extreme heat approximately more than 1800°F needed for proper firing. 
  • Stoneware clay needs to be bone-dry before firing in a kiln, not an oven.
  • For true stoneware, invest in a kiln or alternative firing methods.
Can You Bake Stoneware Clay In The Oven

Stoneware clay is one of the most popular clay for crafting. I randomly use stoneware clay for sculpting or pottery. Last time, I used stoneware for crafting a dinner set. It was at the time of firing I found that my kiln was not working properly. 

So, I used my oven to replace the kiln. That day before using the oven, I really did some research on whether I could use the oven for the clay or not. From my research, I found a lot of interesting facts. Here in this article, I am going to answer and give details of your most asked and anticipated question about pottery, that is, “Can you bake stoneware clay in the oven?” 

Can You Bake Stoneware Clay In The Oven?

Yes, You can bake stoneware clay in the oven. Stoneware pottery is clay that is fired at high temperatures, which means it can withstand extreme temperatures. Stoneware clay is non-porous, which means it can not absorb water without glazing. But if you want extra glaze on your clay body, you can use any glaze also you can use earthenware glaze on stoneware. But you have to ensure your glaze is food safe. 

A common question often arises among pottery lovers: can you bake pottery clay in the oven? Don’t Worry; you can bake stoneware in your kitchen oven with proper care. When you bake stoneware in your oven, it is important to follow proper firing instructions. And ensure your clay reaches the desired hardness and durability. 

You will get better results if you preheat your oven or transfer your oven to a hot oven before putting your stoneware clay. Always remember to read your clay body instructions because your clay allows you to bake it for a specific amount of time. 

Oven bake clay temperature always follows a specific temperature and time. Whatever you bake in the oven or kiln shelf. Once your clay is baked properly, you can use it in multipurpose items. This is the process of how do you bake pottery clay in the oven.

Now, a few questions can arise on your mind, like: can you bake natural clay in the oven, can you bake porcelain clay in the oven, can you bake ceramics in the oven. Well, the answer is, you can bake all the mentioned clay in the oven as well as ceramic material. 

But you have to follow the clay body instructions. But if you think about how long to bake natural clay in oven. Natural clay is better to bake in naturally. But if you bake it in the oven, then it will depend on the thickness of your clay.

Can You Use An Oven As A Kiln?

No, you cannot use an oven as a kiln. Because a kiln reaches much higher temperatures than a conventional oven. A kiln oven for pottery is a very useful tool.

 The maximum temperature for most ovens is 500 degrees Fahrenheit, while kilns need to reach over 1500 degrees Fahrenheit for ceramics and over 2000 degrees Fahrenheit for glass or metal. 

Using an oven like a kiln could result in damage to the oven or even your clay. But if you are thinking how do you bake stoneware clay? It is better to use a kiln when you work with stoneware because we know stoneware is a high-firing clay and standard pottery clay.

How To Fire Clay At Home Without A Kiln?

Here is the step-by-step process about how to fire clay at home without a kiln:

How To Fire Clay At Home Without A Kiln

1. Arrange Your Materials:

The above mention material you will have to arrange first:

  • You’ll need clay, 
  • A metal container or pit, 
  • Combustible materials like wood pieces or paper, and 
  • A fire source.

2. Shape Your Clay:

Simply mould your soft clay into the desired shape and let it dry thoroughly, which may take several days, depending on the size of your piece.

3. Prepare Your Fire Pit:

For outdoor pottery pieces, dig a hole in the ground about 1 foot deep and wide enough to base on your clay pieces comfortably. It’s better to leave some extra space, but it’s optional. If using a metal container, ensure it’s large enough for your pieces.

4. Layer Combustible Materials:

Begin by placing a layer of combustible material at the bottom of the pit or container, such as wood chips, dried leaves, or paper.

5. Place Your Clay Pieces:

Carefully place your dried clay pieces on top of this layer, ensuring they don’t touch each other.

6. Add More Combustibles:

Cover your pottery with another layer until they are completely concealed from view.

7. Light The Fire:

Use matches or lighters to fire the combustibles evenly.

8. Monitor The Fire:

Keep an eye on the fire as it burns down over several hours; you may need to add more fuel if necessary.

9. Let It Cool Down Naturally:

Once all the fuel has been consumed, and only ashes remain, allow everything to cool down naturally for at least 24 hours before attempting to remove any pottery.

10. Clean Up:

After everything has cooled down completely, carefully remove your fired pottery and clean it up. Your pot or mug is now ready to use. But it is safe to season your clay pot before using. You can season it as the same way of earthenware seasoning.

How Long Does It Take To Bake  Stoneware In An Oven?

The baking time for stoneware in an oven can vary generally depending on the specific instruction and the size of the item. However, generally, it could take from 15 minutes to 2 hours. Always follow the manufacturer’s instructions or your specific instructions for the best results.

Other Alternative Ways To Fire Pottery Without A Kiln

Here are some alternative firing process of  pottery without a kiln:

Other Alternative Ways To Fire Pottery Without A Kiln

1. Pit Firing: 

One of the oldest known methods for firing pottery. The process is as follows: 

i. Digging a pit in the ground, 

ii. Placing the pottery inside, 

iii. Covering it with wood or coal. 

iv. The fire is then lit and allowed to burn for several hours until the pottery hardens.

I already use an earthenware mug that I fired in  pit firing and I got a good result. Earthenware is made of a natural clay type of ceramic pottery ,that is fired at relatively low temperatures.

But the durability of earthenware is not as strong as stoneware. But the benefit of earthenware is you can repair your earthenware if it broken.

2. Microwave Firing

This method can be used for small pieces of pottery that fit inside a microwave oven. The clay must be microwave-safe (meaning it doesn’t contain any metal). You simply place your piece in a microwave-safe container filled with water, then heat it on high power until the water boils and steams the clay.

3. Air Dry Clay: 

This type of clay doesn’t require any firing at all – it hardens as it dries out in open air over several days. However, air-dried clay isn’t as durable or waterproof as fired clay.

4. Raku Firing

In this Japanese technique, pieces are heated rapidly and then cooled quickly by being placed into containers with combustible materials like leaves or paper.

5. Sawdust Firing

In this method, pots are buried in sawdust, which is set alight and left to smoulder for several hours or even days, depending on the size of the pot.

6. Obvara Firing: 

A Baltic technique where pots are removed from a kiln at bright red heat and dipped into a fermented flour mixture, causing an instant boiling effect and creating unique patterns on the surface of the pot.

7. Saggar Firing: 

Pots are enclosed within an outer shell called saggar to protect them from open flame, smoke, and gases during the firing process.

8. Smoke Firing

In this process , pots are placed in a container filled with combustible materials. When these materials catch fire they produce smoke which penetrates into the porous surface of an unfired pot giving them unique color effects .

9. Bonfire

Similar to pit firing but instead you build a bonfire around your pots and let it burn for several hours .

10. Barrel Firing: 

This method involves placing pottery inside a metal barrel and then filling the barrel with combustible materials like wood or paper. The fire is lit and allowed to burn until the pottery is hardened.

Frequently Asked Questions (fAQs)

Is Clay Oven Safe?

Yes, clay is generally considered oven-safe for baking purposes. But always follow the manufacturer’s instructions.

Can You Bake Metal Clay In The Oven?

Yes, you can bake metal clay in the oven. In my opinion, you will get better results if you use the pit firing process.

What Temperature Is Stoneware Clay Baked At?

Stoneware clay is typically baked at temperatures ranging from 2100°F to 2300°F (1150°C to 1260°C).

What Kind Of Clay Can Be Baked In The Oven?

There are many types of clay but Polymer clay is a type of clay that is good to bake in the oven.

How Do You Harden Stoneware Clay?

Stoneware clay is typically hardened by firing it in a kiln at high temperatures, typically between 2150°F to 2336°F (1180°C to 1280°C).


After reading the full comprehensive guide, can you bake stoneware clay in the oven? I hope you already have an idea about the baking process. Now you can start a small clay project in your home and use your leisure period for this great experiment. You will also enjoy it. 

You can make coffee mugs, clay pots, bowls, and plates with stoneware, and after all, you can bake it in your oven and surprise your parents. After all, don’t forget to share your experiment with us.

About the author

Written By

William Prince

William Prince

Meet William Prince!

With over 20 years of ceramic artistry experience, William Prince is not just a skilled potter; he’s a passionate guide to your pottery journey. William holds a Fine Arts degree specialized in pottery and he was also nurtured under the guidance of renowned potters. With over two decades of experience, he seamlessly blends tradition with contemporary aesthetics.

William’s inspiration stems from nature’s imperfections, translating them into unique, organic pottery pieces. As a patient and warm-hearted teacher, he’s known for conducting pottery workshops and classes, nurturing talents with his expertise. Join William on “” and let his mastery inspire your own pottery adventure. Uncover the magic of crafting pottery with a trusted mentor who’s dedicated to both the art and the artist.

2 responses to “Can You Bake Stoneware Clay In The Oven? Explore The Possibilities!”

  1. Melinda Zinda Avatar
    Melinda Zinda

    Can you give me a few brands of stoneware clay that can be baked in my home oven as well as glazes that can be applied and baked in my home oven? I want to make some flowers that go on a metal rod to put in my flower beds. Thank you.

    1. William Prince Avatar
      William Prince

      Certainly! Here are a few brands of stoneware clay that can be baked in a home oven, along with some glazes suitable for home baking:

      Stoneware Clay Brands for Home Oven:
      1. Sculpey Soufflé
      2. Fimo Professional
      3. Premo! Sculpey

      Glazes for Home Baking:
      1. Sculpey Gloss Glaze
      2. Varathane Polyurethane
      3. PYM II Spray Sealer

      Remember to follow the manufacturer’s instructions for best results and safety.

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