6 Best Alternatives to the Kamado Joe 20-inch Ceramic Pizza Stone (2026)
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You might look for kamado joe 20 inch ceramic pizza stone alternatives if you need a different size or material. The original stone measures 20 by 20 inches with a 0.31-inch thickness. It weighs 9.59 pounds and distributes heat evenly for crispy crusts. However, you may prefer a full grill, a smaller stone, or a different cooking style. Some users want more cooking space or easier portability. Others seek stainless steel components or offset smoking capabilities. These needs drive the selection of alternatives that overlap with the original specs. The list includes options ranging from 15-inch stones to 22-inch grills. Each product shares key characteristics like charcoal fuel type or ceramic construction. You can compare dimensions, weight, and material to find the best fit. This guide helps you choose based on practical specifications rather than brand loyalty. Whether you need a heat deflector or a complete smoker, the data shows clear distinctions. You can evaluate each option by its physical attributes and intended use. The goal is to match your specific cooking requirements with the right tool.
Our top pick: Kamado Joe 20-inch Ceramic Pizza Stone.
How these choices compare to the stone
Kamado Joe Classic Joe I 18-Inch Ceramic Grill
The Kamado Joe Classic Joe I is a complete 18-inch ceramic grill rather than a replacement stone. It weighs 188 pounds, which is significantly heavier than the 9.59-pound stone. This unit includes a side shelf and offers full smoking capabilities. You get dedicated airflow control and ash removal features that a simple stone cannot provide. It suits those who want a standalone grill for charcoal cooking instead of an accessory for an existing Big Joe model. The ceramic construction retains heat similarly to the stone, but the overall footprint and weight are much larger. You trade portability for a complete cooking system with integrated temperature management.
BMMXBI 15-Inch Half-Moon Ceramic Pizza Stone 2-Pack
The BMMXBI 15-inch ceramic stone is designed specifically for Kamado Joe Classic series grills. It measures 15 by 15 inches and is thinner than the original 20-inch stone. This pack includes two half-moon pieces that create a heat deflector for indirect cooking. You gain the ability to smoke ribs or bake at lower temperatures without direct flame exposure. The ceramic material still distributes heat evenly, but the smaller surface area limits pizza size. It is lighter and more versatile for indirect methods compared to the single large slab. This option fits users with Classic grills who need flexible cooking zones rather than a full 20-inch direct heat surface.
Kamado Joe 18-Inch SloRoller Smoke Chamber Insert
The Kamado Joe SloRoller is a stainless steel smoke chamber insert for 18-inch grills. It measures 17 by 17 inches with a height of 5.25 inches. This insert weighs 10 pounds and is made of durable stainless steel rather than ceramic. It creates a specialized environment for slow smoking, separating the food from direct coals. You get enhanced smoke flavor and temperature stability for long cooks. The metal construction differs from the heat-retaining ceramic of the pizza stone. This accessory expands your grill's functionality beyond baking pizzas. It is ideal for users who want to add slow-smoking capabilities to their existing kamado without purchasing a completely new unit.
DNKMOR 500 Sq In Barrel Charcoal Grill
The DNKMOR Barrel Charcoal Grill is a standalone portable grill with a 500-square-inch cooking area. It weighs 29.9 pounds and measures 33 by 21.5 inches. This barrel-style grill offers manual charcoal control and includes a side shelf. You get a mobile cooking solution that does not require a ceramic kamado base. The steel construction heats up differently than the thick ceramic stone. It prioritizes portability and ease of cleaning over high-heat retention. This option fits users who want a budget-friendly, transportable grill rather than an accessory for a large kamado. You sacrifice the specialized pizza-baking surface for a versatile, compact grilling experience.
Royal Gourmet Charcoal Grill with Offset Smoker
The Royal Gourmet Offset Smoker Grill provides 823 square inches of cooking space with a separate firebox. It weighs 45.2 pounds and measures 51.7 by 28.6 inches. This charcoal grill features an offset smoker design for manual smoke flavor control. You get ample room for large cuts of meat and multiple cooking zones. The steel construction offers durability but lacks the ceramic heat retention of the pizza stone. This unit is designed for outdoor cooking and camping applications. It suits buyers who prioritize smoke flavor and adjustable heat over the specific baking performance of a kamado stone. You trade specialized pizza baking for a large, versatile charcoal grill system.
Weber Jumbo Joe Premium 22-Inch Charcoal Grill
The Weber Jumbo Joe is a 22-inch charcoal grill with porcelain enamel steel construction. It weighs 28.5 pounds and measures 24 by 9.8 inches. This grill offers durable steel construction and manual airflow control for portable grilling. You get a robust alternative to ceramic kamado designs with a focus on ease of use. The porcelain enamel coating protects the steel but does not retain heat like thick ceramic. This option fits users who value portability and manual control over the specialized baking surface of a pizza stone. It provides a reliable charcoal grilling experience in a compact form factor. You gain a versatile grill that is easier to move than a heavy ceramic kamado setup.
Quick picks
Our 7 picks
Kamado Joe 20-inch Ceramic Pizza Stone
Best for: Big Joe grill owners seeking large cooking space
- Fuel Type
- Charcoal
- Material
- Ceramic
- Included Accessories
- Pizza Stone
- Style
- Kamado
- Compatible Appliance
- Smoker
- Dimensions
- 20 × 20 × 0.31 inches
View on Amazon: Kamado Joe 20-inch Ceramic Pizza Stone Affiliate link
This Kamado Joe pizza stone measures 20 inches wide by 20 inches long. It is made from heavy-duty ceramic that distributes heat evenly. The stone absorbs moisture to help create hot, crispy pizza crusts. It fits Kamado Joe Big Joe I, II, and III grills. You get a white stone that weighs 9.59 pounds. It is easy to clean after use.
Pros
- 20-inch diameter provides ample space for large pizzas
- Heavy-duty ceramic construction ensures even heat distribution
- Compatible with Kamado Joe Big Joe I, II, and III models
- Absorbs moisture for a crispier crust texture
Cons
- Limited to Kamado Joe grill brands only
- No included accessories like peel or cutter
- Requires manual cleaning without dishwasher safety data
Good fit if
- You own a Kamado Joe Big Joe grill
- You want even heat distribution for crispy crusts
- You prefer heavy-duty ceramic materials
Skip if
- You use a Weber or Royal Gourmet grill
- You need a 15-inch stone instead
- You want a deep dish specific stone
Verdict: Kamado Joe 20-inch Ceramic Pizza Stone fits Big Joe owners who need a large cooking surface. It delivers consistent heat for better crusts in compatible grills.
Kamado Joe Classic Joe I 18-Inch Ceramic Grill
Best for: charcoal grilling and smoking
- Fuel Type
- Charcoal
- Cooking Area
- 250 sq. in.
- Form Factor
- Cart
- Primary Material
- Ceramic
- Temperature Range
- 225F to 750F
- Features
- Side Shelf
View on Amazon: Kamado Joe Classic Joe I 18-Inch Ceramic Grill Affiliate link
This 18-inch ceramic kamado grill offers 250 square inches of cooking area. It features stainless steel grates and a built-in thermometer for monitoring heat. The Control Tower vent allows precise airflow management, supporting temperatures from 225F to 750F. You get a slide-out ash drawer for easy cleanup. This unit sits on a cart with side shelves, making it a solid alternative to the 20-inch stone for those who prefer a complete grill.
Pros
- 18-inch ceramic construction retains heat effectively
- 250 sq. in. cooking area for versatile meals
- Control Tower Top Vent for precise temperature control
- Slide-out ash drawer simplifies cleanup
Cons
- 188-pound weight makes it difficult to move
- Smaller cooking surface than the 20-inch stone
- Charcoal fuel requires manual lighting and management
Good fit if
- You want a complete charcoal grill setup
- You need precise temperature control for smoking
- You prefer ceramic heat retention
Skip if
- You need a larger cooking surface than 250 sq. in.
- You want a lighter, portable unit
- You prefer gas or electric convenience
Verdict: Kamado Joe Classic Joe I 18-Inch delivers reliable ceramic heat and easy ash removal for dedicated charcoal cooks who do not mind the heavy weight. It suits those who want a full grill rather than just a stone accessory.
BMMXBI 15-Inch Half-Moon Ceramic Pizza Stone 2-Pack
Best for: Indirect cooking in Kamado Joe Classic grills
- Fuel Type
- Charcoal
- Material
- Ceramic
- Included Accessories
- Pizza Stone
- Style
- Kamado
- Dimensions
- 15 × 2 × 3 inches
View on Amazon: BMMXBI 15-Inch Half-Moon Ceramic Pizza Stone 2-Pack Affiliate link
This 2-pack of half-moon ceramic heat deflectors is designed for Kamado Joe Classic I, II, and III grills. Each stone measures 15 inches in diameter with a 2-inch width and 3-inch height. The food-grade ceramic material helps circulate heat and retain moisture, allowing you to cook delicate foods like pizza or ribs without burning the bottom. It serves as a versatile indirect heating plate for your kamado setup.
Pros
- Compatible with Kamado Joe Classic I, II, and III models
- Set includes two 15-inch half-moon ceramic plates
- Food-grade ceramic retains heat and circulates smoke
- Prevents burnt bottoms when smoking ribs or baking
Cons
- Only compatible with 18-inch round kamado grills
- Requires manual soaking for easier cleaning
- Limited to indirect cooking and heat deflection
Good fit if
- You own a Kamado Joe Classic series grill
- You want to bake pizza or smoke meats indirectly
- You need replacement heat deflectors for your grill
Skip if
- You have a Big Green Egg Large or ConvEGGtor
- You need direct high-heat searing capabilities
- You prefer a single full-size round stone
Verdict: BMMXBI 15" Ceramic Pizza Stone for Kamado Joe is a practical indirect cooking solution for Classic series owners. It fits users who need to bake pizza or smoke ribs without direct flame exposure.
Kamado Joe 18-Inch SloRoller Smoke Chamber Insert
Best for: slow smoking in 18-inch kamado grills
- Temperature Range
- 150-500 F
- Fuel Type
- Charcoal
- Material
- Stainless Steel
- Style
- Kamado
- Compatible Appliance
- Smoker
- Dimensions
- 17 × 17 × 5.25 inches
View on Amazon: Kamado Joe 18-Inch SloRoller Smoke Chamber Insert Affiliate link
This Kamado Joe accessory is a stainless steel smoke chamber insert designed for 18-inch ceramic grills. It replaces standard racks to enable slow smoking between 150 and 500 F. The unit measures 17 by 17 inches with a 5.25-inch height. It weighs 10 pounds and fits Classic Joe and Big Green Egg models. You get a dedicated zone for indirect heat and smoke circulation.
Pros
- Constructed from durable stainless steel
- Engineered for slow smoking at 150-500 F
- Fits 18-inch round charcoal grills
- Includes a dedicated cooking rack
Cons
- Limited to 18-inch grill compatibility
- Requires removal of existing Divide & Conquer rack
- Not a standalone cooking appliance
Good fit if
- You own an 18-inch Kamado Joe or Big Green Egg
- You want to slow smoke meats at low temperatures
- You prefer stainless steel components for durability
Skip if
- You use a grill larger or smaller than 18 inches
- You need a standalone oven for pizza
- You want a ceramic stone for direct heat baking
Verdict: Kamado Joe SloRoller Stainless Steel Insert adds a specialized slow-smoking chamber to your 18-inch grill. It suits users who want to expand their cooking range beyond standard grilling without buying a new unit.
DNKMOR 500 Sq In Barrel Charcoal Grill
Best for: portable charcoal grilling on a budget
- Fuel Type
- Charcoal
- Cooking Area
- 500 sq. in.
- Placement
- Outdoor
- Application
- Camping, Backyard
- Features
- Side Shelf
- Style
- Barrel
View on Amazon: DNKMOR 500 Sq In Barrel Charcoal Grill Affiliate link
This barrel-style charcoal grill offers 500 square inches of cooking area with porcelain-enameled steel grates and a chrome-plated warming rack. It features a height-adjustable charcoal pan for heat control and a lid-mounted thermometer. The unit includes a side table and wheels for mobility. It suits those seeking a compact, mobile charcoal option with easy-clean surfaces.
Pros
- 500 square inches of cooking space
- Porcelain-enameled steel wire grates
- Height-adjustable charcoal pan
- Lid-mounted thermometer gauge
- Includes side table and wheels
Cons
- Smaller cooking area than ceramic alternatives
- Manual temperature adjustment only
- Heavier build at 29.9 pounds
Good fit if
- You need a portable charcoal grill for small gatherings
- You prefer easy-to-clean enameled grates
- You want a compact barrel design with side storage
Skip if
- You require digital temperature controls
- You need a large cooking area for big parties
- You prefer ceramic kamado-style heat retention
Verdict: DNKMOR Barrel Charcoal Grill 500 Sq In provides a mobile, manual charcoal grilling experience with a modest 500 square inch capacity. It fits users who prioritize portability and easy cleaning over high-heat ceramic performance.
Royal Gourmet Charcoal Grill with Offset Smoker
Best for: Outdoor cooking with manual smoke flavor control
- Fuel Type
- Charcoal
- Cooking Area
- 783 sq. in.
- Placement
- Outdoor
- Application
- Camping
- Features
- Thermometer, Side Shelf, Offset Smoker
- Style
- Barrel
View on Amazon: Royal Gourmet Charcoal Grill with Offset Smoker Affiliate link
This Royal Gourmet charcoal grill offers 823 square inches of total cooking space, combining a main grate with an offset smoker chamber. It features a two-level adjustable charcoal pan for precise temperature control and a lid thermometer for monitoring heat. The unit includes side tables and a bottom shelf for storage. It is a practical option for outdoor cooking where smoke flavor is desired.
Pros
- 823 square inches of total cooking area including offset smoker
- Two-level height-adjustable charcoal pan for temperature control
- Built-in lid thermometer for monitoring heat
- Front and side tables for workspace
Cons
- Charcoal fuel requires manual lighting and ash management
- 45.2 pounds weight limits portability for some users
- No digital temperature probes or remote monitoring included
Good fit if
- You want distinct smoke flavor from an offset chamber
- You need adjustable heat zones via the lifting rack
- You prefer manual temperature control with a dial gauge
Skip if
- You require gas or electric convenience
- You need digital connectivity or app control
- You have limited outdoor space for a 51.7-inch width
Verdict: Royal Gourmet 823 sq in Offset Smoker Grill provides ample space and manual heat control for cooks who enjoy the process of managing charcoal. It fits buyers who prioritize smoke flavor and adjustable cooking zones over digital convenience.
Weber Jumbo Joe Premium 22-Inch Charcoal Grill
Best for: portable charcoal grilling with durable steel construction
- Fuel Type
- Charcoal
- Placement
- Outdoor
- Material
- Steel
- Size
- 22 Inches
- Dimensions
- 24 × 9.8 × 38.2 inches
- Weight
- 28.5 pounds
View on Amazon: Weber Jumbo Joe Premium 22-Inch Charcoal Grill Affiliate link
The Weber Jumbo Joe is a 22-inch charcoal grill with a porcelain-enameled bowl and lid. It features rust-resistant aluminum dampers for airflow control and a durable steel cooking grate. Weighing 28.5 pounds, it includes all-weather wheels for mobility. This compact unit suits those seeking a durable, heat-retaining option for outdoor cooking.
Pros
- 22-inch diameter provides ample cooking space
- Porcelain-enameled lid and bowl resist rust and peel
- Rust-resistant aluminum dampers allow precise airflow regulation
- Durable-plated steel cooking grate withstands frequent use
Cons
- Smaller 22-inch cooking surface compared to 20-inch ceramic stones
- No digital temperature probe or smart connectivity listed
- Manual airflow control requires experience for precision
Good fit if
- You want a durable steel grill with porcelain enamel
- You prefer manual airflow control for charcoal cooking
- You need a portable unit with all-weather wheels
Skip if
- You require digital temperature monitoring or app connectivity
- You prefer ceramic heat retention over steel construction
- You need a dedicated pizza stone rather than a grill
Verdict: Weber Jumbo Joe 22-Inch Charcoal Grill offers a robust steel alternative with porcelain enamel for durability. It fits users who value manual airflow control and portability over ceramic heat retention.
Specifications side by side
| Spec | Kamado Joe 20-inch Ceramic Pizza Stone | Kamado Joe Classic Joe I 18-Inch Ceramic Grill | BMMXBI 15-Inch Half-Moon Ceramic Pizza Stone 2-Pack | Kamado Joe 18-Inch SloRoller Smoke Chamber Insert | DNKMOR 500 Sq In Barrel Charcoal Grill | Royal Gourmet Charcoal Grill with Offset Smoker | Weber Jumbo Joe Premium 22-Inch Charcoal Grill |
|---|---|---|---|---|---|---|---|
| Fuel Type | not stated | Charcoal | not stated | not stated | Charcoal | Charcoal | Charcoal |
| Cooking Area | not stated | 250 sq. in. | not stated | not stated | 500 sq. in. | 783 sq. in. | not stated |
| Form Factor | not stated | Cart | not stated | not stated | not stated | not stated | not stated |
| Primary Material | not stated | Ceramic | not stated | not stated | not stated | not stated | not stated |
| Temperature Range | not stated | 225F to 750F | not stated | 150-500 F | not stated | not stated | not stated |
| Placement | not stated | not stated | not stated | not stated | Outdoor | Outdoor | Outdoor |
| Application | not stated | not stated | not stated | not stated | Camping, Backyard | Camping | not stated |
| Material | Ceramic | Ceramic | Ceramic | Stainless Steel | not stated | not stated | Steel |
| Features | not stated | Side Shelf | not stated | not stated | Side Shelf | Thermometer, Side Shelf, Offset Smoker | not stated |
| Included Accessories | Pizza Stone | not stated | Pizza Stone | not stated | not stated | not stated | not stated |
| Style | Kamado | Kamado | Kamado | Kamado | Barrel | Barrel | not stated |
| Compatible Appliance | Smoker | Smoker, Ceramic Grill | not stated | Smoker | not stated | Smoker | not stated |
| Size | 20 inch | 18 inch | 15" For Kamado Joe Classic I, II, III | not stated | 500 Square Inches | Grill | 22 Inches |
| Dimensions | 20 × 20 × 0.31 inches | 18.3 × 11 × 18.9 inches | 15 × 2 × 3 inches | 17 × 17 × 5.25 inches | 21.5 × 33 × 40.4 inches | 28.6 × 51.7 × 46.9 inches | 24 × 9.8 × 38.2 inches |
| Weight | 9.59 pounds | 188 pounds | not stated | 10 pounds | 29.9 pounds | 45.2 pounds | 28.5 pounds |
| Color | White | Blaze Red | White | Black | black1-Regular | Black | Black |
| Model | BJ-PS24 | KJ23RH | Heat Deflector | KJ-Hyper | A-15 | CC1830S | 1321001 |
Frequently asked questions
Can I use a ceramic pizza stone in any kamado grill?
You must check the internal diameter of your specific grill. The Kamado Joe 20-inch stone requires a 20-inch cooking surface, fitting the Big Joe model. Other stones, like the 15-inch BMMXBI option, are designed for the Classic series. Using a stone that is too large will not fit, while one that is too small may not cover the heat source effectively.
What is the difference between a pizza stone and a heat deflector?
A pizza stone promotes browning and crust crispiness through direct radiant heat. A heat deflector, like the BMMXBI half-moon option, blocks direct flames to create an indirect cooking zone. This allows you to bake pizzas or smoke ribs without burning. The Kamado Joe stone is for high-heat baking, while deflectors are for slower, indirect cooking methods.
Is the Kamado Joe Classic Joe I a direct replacement for the stone?
No, it is a complete grill rather than an accessory. The Classic Joe I is an 18-inch ceramic unit weighing 188 pounds. It includes a side shelf and functions as a full smoker and grill. You would need this entire unit if you want a dedicated kamado experience, rather than just adding a stone to an existing grill.
Does the SloRoller insert help with pizza making?
The SloRoller is designed for slow smoking, not high-heat pizza baking. It is a stainless steel smoke chamber insert for 18-inch kamados. It creates a specialized environment for low-and-slow cooking. For pizza, you need a ceramic stone or a high-heat setup. This insert expands your smoking range but does not provide the direct heat needed for a crispy pizza crust.
Can I cook pizza on a barrel or offset charcoal grill?
Yes, you can bake pizza on these grills, but the heat retention differs from ceramic. The DNKMOR barrel grill offers 500 square inches of space and weighs 29.9 pounds. The Royal Gourmet offset smoker provides 823 square inches and manual smoke control. Both require you to manage charcoal manually to achieve the high, consistent heat needed for pizza compared to a ceramic kamado.
How does the Weber Jumbo Joe compare to ceramic kamados?
The Weber Jumbo Joe uses steel construction with porcelain enamel, unlike ceramic kamados. It is a 22-inch portable grill weighing 28.5 pounds. It relies on manual airflow control rather than ceramic heat retention. This makes it lighter and more portable but potentially less stable in temperature during long cooks compared to thick-walled ceramic units.
What material is best for retaining heat for pizza crusts?
Ceramic is generally superior for heat retention and distribution. The Kamado Joe stone and grill use ceramic to maintain consistent temperatures for crispy crusts. Stainless steel options like the SloRoller conduct heat quickly but do not retain it as well. For pizza, a thick ceramic stone or grill body provides the steady, radiant heat needed for optimal baking results.






