Enhance your outdoor grilling experience with the best griddle inserts designed for gas grills. These versatile accessories transform your grill into a multi-functional cooking station, perfect for everything from pancakes and eggs to steaks and veggies. Below is a comparison table summarizing the top picks for griddle inserts that combine durability, heat distribution, and ease of use.
| Product | Material | Size | Special Features |
|---|---|---|---|
| LITTLE GRIDDLE Sizzle-Q SQ180 | 100% Stainless Steel | 18″ x 13″ x 3″ | Cross bracing, grease trough, spill-proof walls |
| Uniflasy Nanoceramic Cast Iron Griddle | Cast Iron with Nano-Ceramic Coating | 17″ x 13″ | Scratch resistant, non-stick, ventilation holes |
| Weber Rust-Resistant Outdoor Griddle Insert | Pre-Seasoned Cast Iron | Full-Size for Genesis & Summit grills | Pre-seasoned, large cooking surface |
| Unidanho Cast Iron Griddle | Cast Iron | 17″ x 13″ | X-brace base, built-in grease channel |
| Lodge Reversible Cast Iron Grill/Griddle | Pre-Seasoned Cast Iron | 9.5″ x 16.75″ | Flat & ribbed sides, reversible design |
LITTLE GRIDDLE Sizzle-Q SQ180 Stainless Steel Griddle

The LITTLE GRIDDLE Sizzle-Q SQ180 is crafted from 100% restaurant-grade stainless steel, making it extremely durable and resistant to rust and warping. It’s engineered with even heating cross bracing for superior heat distribution on charcoal and gas grills, camping trips, and tailgating events.
This griddle features a grease trough that helps divert grease away from the cooking surface, minimizing flare-ups and ensuring a cleaner grilling environment. Raised walls prevent food spills and splatters, so you can cook mess-free. Its dimensions of 18″x13″x3″ provide ample space for various dishes while maintaining a compact footprint.
Uniflasy Nanoceramic Nonstick Cast Iron Griddle Insert

The Uniflasy Cast Iron Griddle boasts an advanced nano-ceramic coating that provides excellent scratch resistance and a highly effective non-stick surface, suitable for high-heat cooking. Its thick ceramic layer distributes heat evenly, preventing hot spots and ensuring uniform cooking results.
Ideal for large meals, this 17″ x 13″ griddle suits many popular grills like Weber Spirit and Nexgrill. It includes high-bar sidewalls to contain food and grease, enhanced with ventilation holes for better heat control. Cleaning is simple, requiring only a gentle brush and wipe.
Weber Rust-Resistant Outdoor Griddle Insert

Compatible with Genesis and Summit gas grills, Weber’s Rust-Resistant Outdoor Griddle Insert transforms the entire grilling surface into a full-sized griddle. It is pre-seasoned and ready for immediate use, saving time on preparation.
The large surface area caters to multiple foods simultaneously, ideal for family cookouts. Durable and rust-resistant, this insert delivers consistent heat performance while providing easy cleanup and maintenance.
Unidanho Cast Iron Griddle with X-Brace Reinforced Base

The Unidanho Cast Iron Griddle offers a robust cooking surface sized at 17″ x 13″. It features an innovative X-shaped reinforcing brace on the base to prevent warping and maintain a perfectly flat surface under intense heat.
Its smart grease channel collects excess oils and drippings, effectively reducing flare-ups and simplifying cleanup. A durable griddle for gas grills, camping, and tailgating, it provides reliable heat retention and even distribution for versatile outdoor cooking.
Lodge Reversible Cast Iron Grill/Griddle

The Lodge Reversible Cast Iron Grill/Griddle offers versatility with a flat griddle side and a ribbed grill side. Measuring 9.5″ x 16.75″, it covers two burners and is perfect for cooking multiple items like pancakes and burgers simultaneously.
This pre-seasoned piece of cookware is free from PFOA and PTFE, offering a safe, non-toxic cooking surface. Suitable for stoves, grills, or campfires, its heavy-duty construction guarantees durability, while the reversible design enhances cooking convenience.
Buying Guide for Griddle Inserts for Gas Grills
Choosing the ideal griddle insert for your gas grill depends on several factors, including:
Material and Durability
Cast iron offers excellent heat retention and durability but requires seasoning to maintain its non-stick properties. Stainless steel griddles, like the LITTLE GRIDDLE, are rust-resistant and easy to clean but may heat faster and require more attention to prevent hot spots. Nano-ceramic coatings provide advanced non-stick surfaces, combining durability and convenience.
Size and Compatibility
Measure your grill’s cooking area before purchasing. Most griddles range between 17″ x 13″ to 25″ x 16″ and vary in compatibility with specific grill models. Universal griddles fit a broad range of brands, but it’s essential to verify dimensions for a snug fit.
Heat Distribution
Look for griddles with reinforced bases or cross bracing, like the Unidanho or LITTLE GRIDDLE models, as they help distribute heat evenly and avoid warping. Features such as ventilation holes can further aid in consistent cooking performance.
Grease Management
A built-in grease trough or channel is crucial for reducing flare-ups and simplifying clean-up. It also helps keep your grill clean and promotes healthier cooking by draining away excess fats.
Surface Design and Features
Consider reversible griddles with flat and ribbed sides for versatile cooking options. High sidewalls prevent food spillage, while non-stick coatings make cleaning easier. Detachable handles, as seen in some models, add convenience for handling and storage.
Assess these factors according to your grilling style, frequency, and food preferences to maximize your investment and grilling enjoyment with the perfect gas grill griddle insert.