A good big green egg heat deflector turns direct fire into steady, indirect heat for smoking, roasting, and baking. The result is more control, less flare-up, and better overall cooking consistency.
Below, we’ve narrowed the field to ten practical picks based on fit, construction, and real-world versatility for large and medium kamado setups.
Best 10 Big Green Egg Heat Deflector Picks for 2026
Dual half-moon deflector set
2-Pack Half-Moon Ceramic Deflectors
- Includes two half-moon ceramic plates
- Food-grade cordierite with broad kamado compatibility
- Useful for zone cooking, baking, and roasting
Best For: Cooks who want flexible indirect and direct heat zones
Heavy-duty 18-inch deflector
18" 3-Leg Conveggtor Plate Setter
- Fits 18-inch BGE and similar kamados
- 0.71" ceramic plate setter with 3 legs
- Can be used upside-down for more clearance
Best For: 18-inch kamado users who want sturdy indirect heat control
Medium-size ceramic deflector
15.25" Conveggtor for BGE Medium
- Sized for BGE Medium and 15-inch kamados
- Ceramic build passed SGS testing
- Works for smoking, baking, and roasting
Best For: Medium kamado owners needing a size-specific replacement
Heavy-Duty Cast Iron Plate Setter
- Cast iron build with 3 legs and 2.5-inch height
- Fits Large Big Green Egg and 18-inch AKORN-style kamados
- Helps even out heat and create grill marks
Best For: Cooks wanting a sturdy cast iron deflector for 18-inch kamado grilling
Classic Ceramic ConvEGGtor Stone
- Ceramic 3-leg stone for indirect cooking and heat circulation
- Fits Large Big Green Egg, 18-inch kamados, and 18-inch Akorn
- Works for pizza, bread, cookies, smoking, and roasting
Best For: Versatile cooks who want a ceramic stone for baking and smoking
Simple Ceramic Replacement Plate Setter
- Basic ceramic plate setter with legs for indirect cooking
- Fits Large Big Green Egg and other 18-inch kamados
- Hand-wash care and simple replacement-style design
Best For: Shoppers who want a plain ceramic replacement heat deflector
Cast Iron Multi-Use
18" Cast Iron Plate Setter for Large Kamado
- 18" cast iron heat deflector with 14" grate diameter
- Three-leg design adds stability and indirect cooking support
- Works as a griddle, pizza stone, or heat tool
Best For: Users who want a durable cast iron option for a Large Big Green Egg or other 18-inch kamado
Ceramic Convection Style
Conveggtor Ceramic Heat Deflector for Large BGE
- Ceramic heat deflector helps create convection-style cooking
- Can be used upside-down for more rack clearance
- Suitable for pizzas, bread, smoking, and roasting
Best For: Buyers looking for a ceramic deflector that supports baking and low-and-slow smoking
Extra-Thick Ceramic Build
Extra Thick 18" Ceramic Plate Setter for BGE
- 18" ceramic plate setter with 3-leg design
- Made for indirect heat, smoking, and pizza cooking
- Care guidance includes hand cleaning and light oiling
Best For: People who want a thicker ceramic heat deflector for Large Big Green Egg-style kamado grills
18-inch ceramic plate setter – 18" Conveggtor for Large Big Green Egg
If you need a big green egg heat deflector for an 18-inch kamado, this ceramic plate setter is built to create indirect heat for smoking, baking, and roasting. Its 3-leg design helps divert heat around the perimeter, while the ceramic construction supports steady cooking with less direct flame exposure.
Best For: Owners of 18-inch Big Green Egg or similar kamado grills who want a versatile indirect cooking setup.
Pros:
- Fits 18″ Large Big Green Egg, 18″ kamado grills, and 18″ Char-Griller AKORN kamado.
- Premium ceramic construction with a 3/4″ thickness for stable heat management.
- Useful for pizza, bread, pork roasts, turkey, and cookies.
- Designed for low-and-slow cooking to help keep meat moist and tender.
Cons:
- Must measure your original parts before ordering.
- Hand wash only.
This is a straightforward ceramic heat deflector for green egg users who want reliable indirect cooking and broad compatibility within 18-inch kamado setups. The design is practical rather than flashy, but it covers the core job well.
Dual half-moon deflector set – 2-Pack Half-Moon Ceramic Deflectors
This big green egg heat deflector set gives you two half-moon ceramic plates for flexible indirect cooking on compatible kamado grills. The semicircular design lets you set up heat zones for baking, roasting, or smoking while keeping food away from direct flame.
Best For: Kamado cooks who want a two-piece deflector setup for flexible zone cooking.
Pros:
- Includes two half-moon ceramic deflector plates.
- Made from food-grade cordierite with no harmful substances or odors.
- Compatible with Kamado Joe Classic I, II, III, Weber, Traeger, Big Green Egg, and other kamado grills.
- Useful for bread, pizza, cookies, roasts, and more.
Cons:
- Size is listed as 15″ and requires checking grill fit before purchase.
- Hand wash only; soap or detergent is not recommended.
As a modular deflector solution, this set is best when you want more cooking flexibility than a single solid stone can offer. The two-piece layout is especially handy for creating direct and indirect zones in the same cook.
Heavy-duty 18-inch deflector – 18" 3-Leg Conveggtor Plate Setter
For anyone shopping for a big green egg heat deflector in a large 18-inch size, this ceramic plate setter is designed to deliver convection-style cooking and reduce charring. The 3-leg build and 0.71-inch thickness make it a practical option for indirect grilling, smoking, and baking.
Best For: Large Big Green Egg and other 18-inch kamado owners who want a durable indirect cooking stone.
Pros:
- Fits 18″ Large BGE grills, 18″ kamado grills, Chargriller 18″ Akorn kamado, and Pit Boss K22 ceramic charcoal barbecue.
- Ceramic construction passed SGS testing and meets or exceeds FDA standards.
- Can be used upside-down to increase distance between the heat shield and lower racks.
- Helpful for convection-style cooking, smoking, and preventing charring.
Cons:
- Only fits 18-inch class grills, so size confirmation is important.
- Hand wash only.
This is a solid no-nonsense heat deflector for green egg owners who want stable indirect heat and a bit of extra flexibility from the upside-down setup. The upgraded packaging is also a useful touch for a fragile ceramic part.
Medium-size ceramic deflector – 15.25" Conveggtor for BGE Medium
This big green egg heat deflector is sized for medium grills and similar 15-inch kamados, making it a fit-focused option for indirect cooking. The ceramic plate setter helps spread heat evenly, reduce charring, and support low-and-slow sessions for smoking or baking.
Best For: Medium Big Green Egg owners looking for a size-specific ceramic deflector.
Pros:
- Designed for Big Green Egg Medium and most 15-inch kamado grills.
- Made from high-quality ceramic and passed SGS testing to meet or exceed FDA standards.
- Supports convection-style cooking for smoking, baking, and roasting.
- Can be used upside-down for added flexibility with rack spacing.
Cons:
- Only intended for medium-size grills, so fit should be checked carefully.
- Fragile during transit, according to the listing notes.
- Requires careful handling to avoid thermal shock.
If you need a medium-size heat deflector for green egg cooking, this model stays close to the basics and focuses on dependable fit and indirect heat performance. It is a practical upgrade for everyday kamado use, especially if you want a straightforward ceramic replacement part.
Heavy-Duty Cast Iron Plate Setter – 18" Large BGE & AKORN Fit
If you want a big green egg heat deflector that emphasizes stability and heat retention, this cast iron plate setter is built for 18-inch kamado grills, including the Large Big Green Egg and Char-Griller AKORN. Its 3-leg design and 2.5-inch height help create indirect cooking space while supporting even heat across the grill surface.
Best For: Cooks who want a durable cast iron deflector for indirect grilling, pizza, and low-and-slow sessions on an 18-inch kamado.
Pros:
- Durable cast iron construction with high-density build for strong bearing capacity
- Designed for even heat distribution and convection-style cooking
- Can leave attractive grill marks on meats
- Hand-wash care and simple cleaning with hot water and detergent
Cons:
- Requires hand washing; not dishwasher-safe
- Fit depends on measuring your original parts before ordering
- Cast iron is heavier than ceramic alternatives
This is a practical pick if you prefer cast iron over ceramic and want a heat deflector that prioritizes stability and long-term use. It is a straightforward match for 18-inch kamado owners who want dependable indirect heat management.
Classic Ceramic ConvEGGtor Stone – 18" Kamado Multi-Use
This big green egg heat deflector is a ceramic plate setter designed for 18-inch Large Big Green Egg grills, 18-inch kamados, and Chargriller 18-inch Akorn models. Its 3-leg shape supports convection-style cooking, making it useful when you want to bake, smoke, or slow-cook with less direct heat.
Best For: Grillers who want a ceramic deflector for baking, smoking, and indirect cooking on an 18-inch kamado.
Pros:
- Ceramic construction tested to meet or exceed FDA standards
- Helps circulate heat to reduce charring
- Useful for pizza, bread, cookies, brisket, roasts, chicken, and ribs
- Can be used upside down to increase distance from the lower cooking rack
Cons:
- Requires hand washing
- Heavier than smaller accessories, at 4.7 kg
- Shape is listed as rectangular despite the round 18-inch size description
For buyers who want one accessory to handle a wide range of indirect cooking tasks, this ceramic option is a versatile choice. It is especially appealing if you value convection-style airflow and a heat deflector that doubles as a smoking and baking stone.
Simple Ceramic Replacement Plate Setter – 18" Large BGE
If you need a straightforward big green egg heat deflector replacement for an 18-inch kamado, this ceramic plate setter keeps the focus on the basics. It is described as a ceramic pizza stone and smoking stone with legs, making it a simple option for indirect cooking on a Large Big Green Egg or similar grill.
Best For: Buyers looking for a basic ceramic replacement heat plate for a Large Big Green Egg or other 18-inch kamado.
Pros:
- Ceramic build suited to heat deflection and indirect cooking
- 18-inch size with legs for kamado-style setups
- Compatible with Large Big Green Egg and other 18-inch kamado grills
- Hand-wash care keeps upkeep simple
Cons:
- Limited product details compared with the other options
- No included components are listed
- Best fit still depends on checking your grill dimensions
This is the most basic option in the group, so it makes sense if you mainly want a functional replacement rather than extra features. It should appeal to shoppers who already know they need an 18-inch ceramic deflector and want a direct fit description.
Cast Iron Multi-Use – 18" Cast Iron Plate Setter for Large Kamado
If you want a big green egg heat deflector that doubles as a sturdy cooking surface, this cast iron plate setter is built around size and durability. Its 18-inch outer diameter is aimed at Large Big Green Egg and other 18-inch kamado grills, and the three-leg design helps create indirect heat for smoking and baking.
Best For: Cooks who want a cast iron heat deflector that can also serve as a griddle or pizza stone on a Large Big Green Egg or similar 18-inch kamado.
Pros:
- 18″ overall diameter with 14″ grate diameter for a large cooking area
- Cast iron construction offers strong bearing capacity and stability
- Can be used as an indirect heat tool, griddle, or pizza stone
- Designed for Large Big Green Egg and other 18″ kamado grills
Cons:
- Cast iron is fragile and may be damaged in transit
- Hand washing is required
- Size check is important before buying because fit depends on your grill dimensions
Overall, this is a practical choice if you prefer cast iron over ceramic and want a multi-use heat deflector with a wide footprint. It is especially appealing for cooks who value stability and don’t mind the added care that cast iron requires.
Ceramic Convection Style – Conveggtor Ceramic Heat Deflector for Large BGE
This ceramic big green egg heat deflector is designed to create a convection-style cooking setup that helps prevent charring. Sized for Large Big Green Egg grills and other 18-inch kamado cookers, it can be used upside-down to increase the distance between the heat shield and lower racks for more flexible indirect cooking.
Best For: Cooks who want a ceramic deflector for baking, low-and-slow smoking, and better heat circulation in an 18-inch kamado.
Pros:
- Ceramic build supports even heat circulation
- Helps prevent charring during convection-style cooking
- Can be used for pizza, bread, cookies, brisket, roasts, chicken, and ribs
- Upside-down use increases clearance over lower cooking racks
Cons:
- Hand wash only
- Size is listed as 17.2″ diameter, so fit should be checked carefully
- Heavier ceramic construction may be less convenient to handle than simpler accessories
For buyers who want a straightforward ceramic deflector with broad cooking versatility, this model covers the usual kamado tasks well. Its main strength is helping manage indirect heat for both baking and smoking.
Extra-Thick Ceramic Build – Extra Thick 18" Ceramic Plate Setter for BGE
If you need a big green egg heat deflector with a classic ceramic build, this extra-thick plate setter is made for 18-inch Large Big Green Egg and similar kamado grills. It uses a three-leg layout and an 18-inch outer diameter to handle indirect cooking, smoking, and pizza sessions.
Best For: Grillers who want an extra-thick ceramic plate setter for a Large Big Green Egg, Char-Griller AKORN, or other 18-inch kamado-style grill.
Pros:
- 18″ outer diameter with 14″ inner diameter for kamado cooking setups
- Three legs support indirect heat cooking
- Compatible with Large Big Green Egg, Char-Griller AKORN, and Vision HD1 use cases
- Simple care guidance includes rinsing and applying a thin layer of cooking oil after drying
Cons:
- Not dishwasher safe
- Fit should be verified by measuring your original part first
- Surface may need light cleaning after arrival before first use
This is a solid pick if you want a ceramic deflector with a thicker build and standard kamado geometry. It focuses on practical compatibility and basic upkeep rather than extra features.
How We Picked the Best Big Green Egg Heat Deflector
We focused on the details that matter most for kamado cooking: size compatibility, material durability, heat stability, and how well each option supports indirect cooking. We also considered whether the design is better suited for smoking, pizza, or multi-zone setup flexibility.
For a Big Green Egg Heat Deflector, the best choice is the one that fits your cooker correctly and matches how you cook most often. A poorly sized plate setter can restrict airflow, sit unevenly, or fail to hold heat the way you want.
Quick Comparison: What These Options Offer
Most of the products here fall into two categories: ceramic deflectors and cast iron deflectors. Ceramic models are common for indirect heat, pizza, and low-and-slow smoking because they distribute heat evenly. Cast iron options can offer rugged durability and strong heat retention, but they may run hotter and require more care.
Many of these picks are built for the Large Big Green Egg, while a few are sized for the Medium. Some also cross-fit with 18-inch kamado grills and Char-Griller AKORN-style cookers, which is useful if you want broader compatibility.
Key Buying Factors for Big Green Egg Heat Deflector
Size and Fit
Start with your cooker size. A deflector that is too small leaves hot spots uncovered, while one that is too large simply will not fit. Confirm whether your grill is Large, Medium, or another 18-inch kamado format before buying.
Material
Ceramic is the most common choice for even indirect heat and pizza-style cooking. Cast iron can be appealing if you want a tougher, longer-lasting surface, but it may behave differently under high heat.
Cooking Style
If you smoke brisket, ribs, or pork shoulder, prioritize stable indirect heat. If you also make pizza, look for a deflector that doubles as a pizza stone or supports high-temperature baking. A versatile Big Green Egg Heat Deflector can save space and reduce the need for extra accessories.
Design and Airflow
Plate setter styles with legs, half-moon setups, and thicker stone designs all affect how heat moves around the food. Think about whether you want full indirect coverage or a more flexible half-and-half arrangement.
Who Should Buy Which Big Green Egg Heat Deflector?
Choose ceramic if you want balanced heat, easier indirect cooking, and an all-around option for smoking and baking.
Choose cast iron if you want a heavy-duty alternative and prioritize toughness over traditional stone-style heat dispersion.
Choose a half-moon design if you want more control over setup and the ability to create direct and indirect zones at the same time.
Choose a thick pizza-stone style option if you plan to bake often and want extra thermal mass for steadier oven-like performance.
In short, the best match is the one that fits your grill precisely and supports the foods you cook most. If you buy with size, material, and cooking style in mind, your Big Green Egg setup will perform more consistently from the first cook onward.