You’re looking to transform your Weber grill into a versatile cooking powerhouse. Adding a Blackstone griddle gives you the flexibility to sear, stir-fry, and cook breakfast foods you couldn’t before. But with several models available, choosing the right fit for your grill matters. The differences in size, construction, and features can make or break your investment.
Quick Overview
- Premium carbon steel griddles with nonstick coating fit Weber Spirit, Genesis, and 300 Series models seamlessly for enhanced cooking versatility.
- 768 square inches of cooking space enables searing 30 burgers or cooking 21 pancakes simultaneously, maximizing meal preparation capacity.
- Independent temperature controls manage multiple cooking zones, allowing consistent results and energy efficiency by heating only active areas.
- Modular design with removable griddle plate simplifies deep cleaning, while high-temperature capability removes stuck-on food without extensive scrubbing.
- Folding side shelves and grease management system expand workspace and streamline cleanup for comfortable, professional-grade outdoor cooking experiences.
| Griddle for Gas Grill Flat Top Cast Iron 17″ x 13 |
| Universal Budget Pick | Cooking Surface Material: Heavy-duty metal nonstick | Cooking Area Size: 17 x 13 inches (221 sq. inches) | Heat Resistance & Durability: No deform, no warp, heat resistant | VIEW LATEST PRICE | Read Our Analysis |
| Weber Genesis II 300 Series Griddle Insert (6788) |
| Premium Performance Choice | Cooking Surface Material: Coated durable surface | Cooking Area Size: 18.7 x 25.6 inches (479 sq. inches) | Heat Resistance & Durability: Durable and easy to clean | VIEW LATEST PRICE | Read Our Analysis |
| Full-Size Griddle Insert for Weber Spirit 300 Series |
| Best Value Option | Cooking Surface Material: Coated durable surface | Cooking Area Size: 17.4 x 22.6 inches (393 sq. inches) | Heat Resistance & Durability: Durable and easy to clean | VIEW LATEST PRICE | Read Our Analysis |
| Full Size Griddle with Handles for Weber Spirit Grill |
| Best Overall | Cooking Surface Material: Premium-grade carbon steel with non-stick coating | Cooking Area Size: 22.7 x 17.3 inches (393 sq. inches) | Heat Resistance & Durability: Anti-warping, corrosion-resistant, scratch-resistant | VIEW LATEST PRICE | Read Our Analysis |
| Blackstone 36″ Omnivore Griddle with Side Shelves |
| Most Versatile Space | Cooking Surface Material: Omnivore griddle plate | Cooking Area Size: 768 sq. inches | Heat Resistance & Durability: Designed to prevent warping, recover faster | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Griddle for Gas Grill Flat Top Cast Iron 17″ x 13
If you’re looking for versatility across multiple grill brands, this 17″ x 13″ flat top griddle is your best bet. You’ll appreciate its universal compatibility with Weber, Nexgrill, Charbroil, and numerous other popular models. The heavy-duty nonstick metal construction resists warping and heat damage, ensuring longevity. High sidewalls prevent grease splatter while keeping your food contained, and hollowed side panels maintain proper ventilation. Whether you’re cooking breakfast pancakes, lunch vegetables, or dinner proteins, this griddle handles it all. You can easily flip and turn smaller items like shrimp, mushrooms, and onions. At 13.93 pounds with a 4.4-star rating, you’re getting a reliable upgrade that transforms your grilling experience.
- Cooking Surface Material:Heavy-duty metal nonstick
- Cooking Area Size:17 x 13 inches (221 sq. inches)
- Heat Resistance & Durability:No deform, no warp, heat resistant
- Grill Compatibility:Universal fit (Weber, Nexgrill, Charbroil, Kenmore, others)
- Temperature Control:Single cooking surface
- Additional Features:High bar sides, hollowed panels for ventilation
- Additional Feature:High bar sides prevent splashes
- Additional Feature:Hollowed panels maintain ventilation
- Additional Feature:Universal fit multiple grill brands
Weber Genesis II 300 Series Griddle Insert (6788)
The Weber Genesis II 300 Series Griddle Insert (6788) is your best choice when you’re seeking a high-performance flat-top cooking surface that heats up faster than traditional griddles. You’ll appreciate its expansive 18.7 x 25.6-inch cooking area, perfect for searing steaks, cooking pasta, stir-frying vegetables, or preparing potatoes simultaneously. The durable coated surface cleans effortlessly, and it’s compatible with numerous Genesis II models across multiple years. Before your first use, season it by heating and oiling one to two times for excellent results. This insert sits closer to the fire source, delivering superior heat distribution that elevates your grilling experience substantially.
- Cooking Surface Material:Coated durable surface
- Cooking Area Size:18.7 x 25.6 inches (479 sq. inches)
- Heat Resistance & Durability:Durable and easy to clean
- Grill Compatibility:Weber Genesis II 300 Series specific models
- Temperature Control:Single heating zone
- Additional Features:Requires 1-2 heating/oiling sessions before use
- Additional Feature:Larger 18.7 x 25.6 inches
- Additional Feature:Closer fire source heats faster
- Additional Feature:Pre-seasoning recommended before use
Full-Size Griddle Insert for Weber Spirit 300 Series
You’ll want this full-size griddle insert if you’re looking to expand your Weber Spirit 300 cooking versatility without replacing your entire grill. This 17.4 x 22.6-inch coated surface replaces Weber’s 6787 model and fits multiple Spirit and Genesis series grills. You’ll get a massive cooking area perfect for steaks, pasta, vegetables, and stir-fry. The durable coating heats quickly and cleans easily. Before your first use, season it by heating and oiling it once or twice for ideal performance. It’s a straightforward upgrade that transforms your grill’s capabilities.
- Cooking Surface Material:Coated durable surface
- Cooking Area Size:17.4 x 22.6 inches (393 sq. inches)
- Heat Resistance & Durability:Durable and easy to clean
- Grill Compatibility:Weber Spirit 300 & Genesis series specific models
- Temperature Control:Single heating zone
- Additional Features:Requires 1-2 heating/oiling sessions before use
- Additional Feature:Interchangeable with multiple grate models
- Additional Feature:Closer fire source heats faster
- Additional Feature:Pre-seasoning recommended before use
Full Size Griddle with Handles for Weber Spirit Grill
Weber Spirit grill owners seeking a genuine replacement griddle will find this full-size model an excellent choice because it’s engineered specifically for their equipment. You’ll appreciate the premium carbon steel construction with its unique non-stick coating that resists warping, corrosion, and scratches while retaining heat effectively. The 22.7″ x 17.3″ cooking surface fits Weber Spirit I & II 300 Series (2016-2024), 4-burner models (2025), Genesis Series grills, and SmokeFire pellet grills. Your package includes two sturdy handles for safe maneuvering, silicone oven mitts for protection, and all necessary hardware. With a 4.4-star rating, this heavy-duty griddle replacement delivers reliable performance that justifies your investment.
- Cooking Surface Material:Premium-grade carbon steel with non-stick coating
- Cooking Area Size:22.7 x 17.3 inches (393 sq. inches)
- Heat Resistance & Durability:Anti-warping, corrosion-resistant, scratch-resistant
- Grill Compatibility:Weber Spirit & Genesis series, SmokeFire pellet grills
- Temperature Control:Single heating zone
- Additional Features:Includes 2 handles and 2 silicone oven mitts
- Additional Feature:Includes handles and silicone mitts
- Additional Feature:Anti-warping corrosion-resistant construction
- Additional Feature:Compatible with pellet grills too
Blackstone 36″ Omnivore Griddle with Side Shelves
If you’re looking for maximum cooking capacity without sacrificing portability, Blackstone’s 36″ Omnivore Griddle delivers an impressive 768 square inches of cooking space—enough to sear 30 burgers or 21 pancakes simultaneously. You’ll appreciate the four independently controlled heat zones, letting you manage different cooking temperatures across the surface. The patented Rear Grease Management System simplifies cleanup, while the specially designed plate prevents warping and recovers heat faster, using less propane than traditional griddles. Two folding side shelves give you prep and serving space, collapsing conveniently for storage. This versatile surface handles breakfast favorites, stir-fries, kabobs, and vegetables with equal ease.
- Cooking Surface Material:Omnivore griddle plate
- Cooking Area Size:768 sq. inches
- Heat Resistance & Durability:Designed to prevent warping, recover faster
- Grill Compatibility:Standalone griddle (not grill insert)
- Temperature Control:Four independently controlled heat zones
- Additional Features:Two folding side shelves, rear grease management system
- Additional Feature:Four independently controlled heat zones
- Additional Feature:Rear Grease Management System patented
- Additional Feature:Two folding side shelves included
Factors to Consider When Choosing a Blackstone for Weber Grill
When you’re shopping for a Blackstone to pair with your Weber grill, you’ll want to evaluate several key factors that’ll directly impact your cooking experience. Consider the cooking space you need, the material’s durability, how well heat distributes across the surface, whether it’ll fit your specific Weber model, and how simple cleanup’ll be after you’ve finished cooking. Each of these elements plays an indispensable role in determining which griddle will best suit your outdoor cooking setup.
Size and Cooking Space
One of the most critical factors you’ll want to evaluate is whether the Blackstone fits your grill’s dimensions and provides adequate cooking space for your needs. You’ll need to measure your Weber grill’s cooking surface to ascertain the griddle sits securely without overhang or gaps.
Consider your typical cooking volume. If you’re feeding a small family, a 17-inch Blackstone suffices. However, if you frequently host gatherings or cook for larger groups, a 22 or 28-inch model delivers vastly more versatility. Larger cooking surfaces let you cook multiple items simultaneously at different temperatures, preventing flavor transfer and improving efficiency.
Don’t forget to account for clearance around the griddle. You’ll need adequate space for maneuvering utensils comfortably while cooking.
Material and Durability
Because you’ll be subjecting your Blackstone to intense heat and regular use on your Weber grill, you’ll want to prioritize heavy-duty construction that can withstand the demands of outdoor cooking. Look for griddles made from thick, heat-resistant materials that resist warping and deformation, ensuring even heat distribution across the entire cooking surface.
A long-lasting non-stick coating makes cleanup substantially easier and extends your griddle’s lifespan. You’ll also benefit from ventilation features like hollowed side panels that maintain proper airflow and eliminate hot spots.
Sturdy side walls are equally important—they contain grease and food splatter, protecting your grill and improving your cooking experience. Together, these durability factors guarantee your Blackstone performs reliably season after season.
Heat Distribution
Even heat distribution across your griddle’s surface is essential for cooking food consistently and avoiding undercooked or burnt spots. When selecting a Blackstone for your Weber grill, you’ll want to prioritize models featuring multiple heat zones or specialized designs that promote uniform heating. The griddle’s positioning relative to your grill’s heat source directly impacts temperature consistency, so you should consider placement carefully during setup.
Proper preheating and maintaining steady temperatures are vital for prime performance. You’ll also need to account for external variables—wind, ambient temperature, and how you arrange food on the surface—as these factors considerably influence heat distribution. By choosing a Blackstone designed with even heating in mind and managing these variables, you’ll achieve superior cooking results.
Compatibility With Weber
Three critical compatibility factors‘ll determine whether a Blackstone works seamlessly with your Weber grill: size, mounting system, and heat source alignment.
You’ll want to measure your grill’s cooking surface carefully. A Blackstone that’s too large won’t fit properly and’ll create safety hazards. Check your Weber’s specific model dimensions before purchasing.
Next, examine the mounting system. Some Blackstones feature legs, while others sit directly on grates. You’ll need a model that securely attaches to your grill without shifting during cooking.
Finally, consider heat source alignment. Your Blackstone should distribute heat evenly across all burners. Misaligned heat sources’ll create hot spots and cold zones, compromising your cooking results.
Verify these compatibility factors before buying. You’ll guarantee optimal performance and extend your griddle’s lifespan when properly matched to your Weber.
Ease of Cleaning
When you’re deciding on a Blackstone for your Weber grill, the cleaning experience matters just as much as cooking performance. You’ll appreciate the nonstick coating and grease management system that make post-cooking cleanup effortless. The sloped surface and grease trap work together to direct residues away from your cooking area, streamlining maintenance considerably. You can remove the griddle plate thanks to the modular design, enabling thorough deep cleaning whenever needed. The durable, corrosion-resistant materials wipe down easily, ensuring long-term upkeep remains simple. Additionally, the griddle’s ability to reach high temperatures helps you remove stuck-on food without extensive scrubbing. These features combined mean you’ll spend less time cleaning and more time enjoying your cooking results.
Temperature Control Options
Beyond keeping your griddle clean, you’ll want precise control over how hot different cooking zones get. Both Weber grills and Blackstone griddles feature independent temperature controls for each burner, letting you manage multiple cooking zones simultaneously. This versatility means you can sear proteins at high heat while gently warming sides at lower temperatures without moving anything around.
You’ll achieve consistent, evenly-cooked results across your entire cooking surface thanks to these advanced controls. Independent heat zones accommodate your unique cooking needs and preferences, whether you’re preparing breakfast pancakes, lunch burgers, or dinner vegetables. This precision temperature management also boosts energy efficiency by heating only the zones you’re actively using. When selecting a Blackstone for your Weber setup, prioritize models offering robust, responsive temperature controls that deliver the cooking flexibility you demand.
Additional Features and Accessories
Your Blackstone’s true potential comes into play when you add complementary accessories that expand what you can cook and how easily you can manage your meal prep. Look for features like folding side shelves that maximize workspace without consuming valuable real estate, plus grease management systems that simplify cleanup. Independent heat zones let you cook multiple foods simultaneously at different temperatures, boosting versatility.
Verify compatibility with your specific Weber grill model to guarantee a proper fit. Choose accessories built from durable, heat-resistant materials that withstand frequent use and clean easily. Assess the additional cooking surface area these accessories provide—you’ll want enough capacity to handle your typical meal preparations comfortably. Quality griddles and specialized pans transform your grill into a complete outdoor kitchen.
