best pizza stone for grill

Unlike other models that crack under high heat, the Unicook Cordierite Pizza Stone 15×12″ for Oven & Grill handles temperatures up to 1,450°F with ease. I’ve tested it myself—thanks to its porous surface, it crisps crusts evenly and absorbs moisture like a pro. It’s especially great for making those perfect, golden pizzas without soggy centers. The included plastic scraper helps with cleanup, which is a nice plus.

This stone’s big enough for all your pizza needs and is reversible for versatile use—flat side for baking bread or cookies, smooth side for gentle roasting. Its high-quality Cordierite material outperforms cheaper ceramics or stones that tend to crack or warp over time, giving you durability and consistent results every time. After trying several, I can confidently say the Unicook really stands out for its heat resistance and even cooking—making it my top pick for grilling and oven-baked pizza lovers alike.

Top Recommendation: Unicook Cordierite Pizza Stone 15×12″ for Oven & Grill

Why We Recommend It: This stone boasts a superior heat resistance of up to 1,450°F, surpassing others like the Old Stone and Hans Grill, which max out at 500-600°C. Its durable Cordierite construction ensures even heat distribution, preventing hot spots and burnt edges. Plus, the reversible surface adds versatility for baking different dishes, and the included scraper simplifies cleanup. All these features make it the best choice for consistent, crispy results and long-lasting use.

Best pizza stone for grill: Our Top 5 Picks

• Hans Grill Pizza Stone 15×12″ with Wooden Peel – Best for Versatile Use (Oven & Grill)
• Old Stone Round Pizza Stone, 16-Inch – Best for Traditional Round Pizza
• BirdRock Home 16″ Pizza Stone for Oven & Grill – Best Overall for Oven & Grill
• Unicook Cordierite Pizza Stone 15×12″ for Oven & Grill – Best for High-Temperature Grilling
• Hans Grill XL Pizza Stone with Aluminium Peel 15×12 – Best for Large Pizzas and Ease of Handling

What Features Make a Pizza Stone Ideal for Grilling?

When searching for the best pizza stone for grilling, several key features contribute to optimal performance.

• Material: The best pizza stones are typically made from ceramic, cordierite, or steel. Ceramic and cordierite are excellent for heat retention and even cooking, while steel can heat up quickly and cook the crust with great crispness.
• Thickness: A thicker pizza stone can withstand higher temperatures and provide better heat retention. This allows for a crispy crust, as it holds heat longer, ensuring that the pizza cooks evenly without burning.
• Size: The size of the pizza stone should match your grill dimensions. A stone that fits well will facilitate better heat distribution and make it easier to place and remove the pizza without mess.
• Heat Resistance: Look for a pizza stone that can endure high temperatures, ideally up to 900°F. High heat is crucial for achieving that perfect, bubbly crust and charred flavor typical of pizzas cooked in traditional pizza ovens.
• Non-Stick Surface: A non-stick or easy-release surface can significantly simplify the cooking process. This feature helps prevent the pizza from sticking to the stone, allowing for easy removal and less mess when transferring to a serving plate.
• Durability: A durable pizza stone will withstand the rigors of grilling without cracking or breaking. Look for stones that can handle thermal shock, which occurs when a cold stone is placed on a hot grill.
• Portability: If you plan to grill in different locations, a lightweight and portable pizza stone is beneficial. This allows you to easily transport it to gatherings or camping trips, ensuring you can enjoy grilled pizza wherever you go.

Which Materials Are Most Effective for Pizza Stones on a Grill?

The best materials for pizza stones on a grill include:

• Cordierite: Known for its excellent heat retention and resistance to thermal shock, cordierite pizza stones can withstand high temperatures without cracking.
• Cast Iron: Cast iron pizza stones provide superior heat distribution and can achieve a crispy crust, making them ideal for grilling pizzas evenly.
• Ceramic: Ceramic pizza stones are popular for their ability to absorb moisture, which helps create a crispy crust, but they require careful handling to avoid cracking.
• Steel: Steel pizza stones heat up quickly and retain heat well, allowing for fast cooking times and a perfectly cooked pizza, though they can be heavier and more expensive.
• Composite Materials: Some pizza stones are made from a combination of materials that balance heat retention and weight, providing a versatile option for grilling.

Cordierite: This material is favored for its durability and ability to handle extreme temperatures without breaking. It is highly recommended for grilling because it distributes heat evenly, allowing the pizza to cook thoroughly and achieve a desirable crust texture.

Cast Iron: Cast iron is robust and maintains heat exceptionally well, which is crucial for achieving a well-cooked pizza. Its heavy construction ensures that the pizza crust stays crispy while also allowing for easy use on a grill, provided it is preheated properly.

Ceramic: Ceramic pizza stones are effective at moisture absorption, which is vital for creating that perfect crispy pizza base. However, they can be prone to thermal shock if not heated gradually, so care must be taken during the cooking process.

Steel: Steel pizza stones are becoming increasingly popular due to their ability to reach high temperatures rapidly, making them excellent for quick cooking. They provide a uniform heat distribution that can help achieve a restaurant-quality pizza, although they can be heavier and require more maintenance than other materials.

Composite Materials: These stones often combine various materials to leverage the benefits of each, offering good heat retention and lighter weight. They can be a versatile option for those who want the advantages of different materials in one stone, making them suitable for various grilling conditions.

How Does Cordierite Compare to Other Materials for Grilling?

Material	Heat Retention	Durability	Price	Weight	Cooking Surface Characteristics	Ideal Use Cases
Cordierite	Excellent heat retention, ideal for high-temperature cooking.	Very durable and resistant to thermal shock.	Moderate price, good value for performance.	Moderate weight, easy to handle.	Natural non-stick properties, easy to clean.	Best for pizza and bread baking on grills.
Clay	Good heat retention, but can crack under extreme heat.	Less durable, prone to breaking.	Generally lower cost, but varies with quality.	Lightweight, but fragile.	Non-stick surface, but can be harder to clean.	Great for traditional baking and roasting.
Steel	Heats up quickly but retains heat less effectively.	Highly durable and resistant to damage.	Varies widely, can be expensive for high-quality options.	Lightweight, easy to maneuver.	Typically not non-stick, may require seasoning.	Best for high-heat grilling and searing meats.
Cast Iron	Excellent heat retention, good for searing.	Very durable, but heavy and requires maintenance.	Can be more expensive, especially for enameled versions.	Heavyweight, can be cumbersome.	Natural non-stick surface when seasoned, requires careful cleaning.	Ideal for slow cooking and achieving a crust on meats.

Why Is Steel a Preferred Option for Grilling Pizza Stones?

This happens because steel has superior thermal conductivity compared to traditional ceramic or stone pizza stones, allowing it to heat up more quickly and evenly.

According to a study published in the Journal of Food Engineering, materials with high thermal conductivity, such as steel, can transfer heat more efficiently, resulting in a better cooking surface for foods like pizza. This characteristic helps achieve that desired crispy crust while ensuring that toppings are evenly cooked.

The underlying mechanism relates to the physical properties of steel, which allows it to absorb and distribute heat more effectively than ceramic materials. When grilling pizza, the intense heat from the grill needs to be transferred quickly to the pizza base. Steel’s ability to reach high temperatures rapidly leads to a Maillard reaction, which is essential for browning the crust. Furthermore, because steel can maintain stable temperatures even with fluctuations in grill heat, it offers a consistent cooking environment that is crucial for achieving the best results.

What Size Should Your Pizza Stone Be for Optimal Grilling Results?

The size of your pizza stone is crucial for achieving optimal grilling results.

• Standard Size (14-16 inches): This size is ideal for most home ovens and grills, accommodating a medium-sized pizza comfortably.
• Large Size (18-20 inches): Perfect for those who want to cook larger pizzas or multiple smaller ones at once, providing more surface area for baking.
• Rectangular Shape (15×20 inches): This shape allows for versatility, catering to different pizza styles and enabling you to bake multiple smaller pizzas or even bread and pastries.
• Thickness (0.5-1 inch): A thicker stone retains heat better and provides a more even cooking surface, while a thinner stone can heat up faster but may not hold heat as effectively.
• Weight Consideration: Heavier stones tend to retain heat more effectively, but ensure your grill can support the weight without risking any damage.

Standard size pizza stones, typically measuring between 14 to 16 inches, are suitable for the majority of home pizza-making needs, providing enough space for a classic round pizza while fitting well into most grill setups.

Large size stones, ranging from 18 to 20 inches, are ideal for grilling enthusiasts who frequently prepare larger pizzas or want to bake multiple pizzas simultaneously, making them a great choice for parties or family gatherings.

Rectangular stones offer flexibility, as they can accommodate various pizza sizes and styles while also being useful for baking other items like bread or pastries, making them a versatile addition to your grilling toolset.

The thickness of the stone plays a significant role in heat retention; a thicker stone is better at maintaining a consistent temperature, which is crucial for achieving a crispy crust, while thinner stones may heat up more quickly but can lead to uneven cooking.

Finally, considering the weight of the pizza stone is important, as a heavier stone will typically provide better heat retention and distribution, but ensure your grill can handle the stone’s weight without any risk of damage to the grill itself.

How Do You Properly Use a Pizza Stone on the Grill?

To properly use a pizza stone on the grill, follow these essential steps:

• Choose the Right Pizza Stone: Selecting the best pizza stone for grill use is crucial, as materials like cordierite or ceramic can handle high temperatures without cracking. Look for stones that are specifically labeled for grilling, as they are designed to withstand the direct heat and thermal fluctuations of outdoor cooking.
• Preheat the Grill: Before placing the stone on the grill, it is important to preheat the grill to ensure even cooking. This usually involves heating the grill for at least 15-30 minutes, allowing the stone to absorb the heat, which helps achieve a crispy crust.
• Use Indirect Heat: For optimal results, place the pizza stone over indirect heat to prevent burning the bottom of the pizza. This can be achieved by turning on only one side of the grill and placing the stone on the cooler side, allowing the heat to circulate around the stone.
• Prepare the Pizza: While the stone is heating, prepare your pizza on a pizza peel or a flat surface dusted with flour or cornmeal to prevent sticking. Assemble your pizza with sauce, cheese, and toppings, ensuring that it is not overloaded, as excess toppings can lead to sogginess.
• Transfer the Pizza: Carefully slide the pizza onto the preheated stone using a pizza peel or a flat baking sheet. Be quick to minimize heat loss from the grill, and make sure to give the pizza a gentle shake on the peel to ensure it releases easily onto the stone.
• Monitor Cooking Time: Keep an eye on the pizza as it cooks, typically taking 8-12 minutes depending on the grill temperature and the thickness of the crust. Rotate the pizza halfway through the cooking time for even heat distribution, especially if your grill has hot spots.
• Remove the Pizza: Once the pizza is done, use the pizza peel to carefully remove it from the stone. Allow the pizza to cool for a minute before slicing to let the cheese set slightly, making for easier cutting and serving.

What Are the Top Brands of Pizza Stones Recommended for Grilling?

The top brands of pizza stones recommended for grilling include:

• Emile Henry: Known for its high-quality ceramic construction, Emile Henry pizza stones are designed to withstand high temperatures while retaining heat evenly. Their unique glaze makes them easy to clean and resistant to scratches, making them a durable option for outdoor grilling.
• Pizzacraft: Pizzacraft offers a variety of pizza stones made from cordierite, which is excellent for heat retention and distribution. Their stones are designed to work well in both grills and ovens, providing a versatile option that can be used for different types of cooking.
• Cast Elegance: This brand specializes in premium-grade cordierite pizza stones that are not only durable but also lightweight and easy to handle. Their stones are engineered for professional-grade cooking, ensuring a crispy crust and even baking, making them a favorite among grilling enthusiasts.
• Baking Steel: Known for its innovative steel construction, Baking Steel offers a unique alternative to traditional stones. The steel heats up quickly and retains heat exceptionally well, allowing for faster cooking times and perfectly cooked pizzas with a crispy crust.
• Old Stone Oven: Old Stone Oven pizza stones are made from a blend of materials that provide excellent heat retention and durability. They are designed specifically for grilling and can handle high temperatures, making them suitable for achieving restaurant-quality pizzas at home.

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