Best Griddle Inserts for Gas Grills: Top Versatile Cooking Surfaces 2025
Enhance your outdoor cooking experience with the best griddle inserts for gas grills. These versatile accessories transform your grill into a multi-functional cooking station ideal for everything from breakfast to dinner. Below is a summary table showcasing key features of the top-rated griddle inserts selected for their quality, durability, and universal compatibility.
| Product | Brand | Dimensions | Material | Special Features |
|---|---|---|---|---|
| Lodge Reversible Cast Iron Grill/Griddle | Lodge | 9.5″ x 16.75″ | Cast Iron | Reversible (flat & ribbed), pre-seasoned, PFAS-free |
| Universal Cast Iron Griddle by Unidanho | Unidanho | 17″ x 13″ | Cast Iron | X-brace reinforcement, grease channel, warp-resistant |
| LITTLE GRIDDLE Sizzle-Q Stainless Steel | LITTLE GRIDDLE | 18″ x 13″ | Stainless Steel | Grease trough, spill-proof, restaurant-grade steel |
| Weber Rust-Resistant Griddle Insert | Weber | Fits Genesis 300 Series | Carbon Steel | Pre-seasoned, rust-resistant, case-hardened surface |
| Uniflasy Nonstick Cast Iron Griddle | Uniflasy | 17″ x 13″ | Metal with Nonstick Coating | Heavy-duty, easy to clean, raised sides to prevent splatter |
Lodge Reversible Cast Iron Grill/Griddle – Durable Two-in-One Surface

The Lodge Reversible Cast Iron Grill/Griddle offers a robust cooking surface that is both practical and versatile. Its 9.5″ by 16.75″ size spans two burners, providing ample room for simultaneous cooking tasks.
- Pre-seasoned to deliver a natural, easy-release surface without synthetic chemicals.
- Reversible design with a flat griddle on one side for delicate items like pancakes and a ribbed grill on the other for searing meats.
- Made in the USA with PFAS-free and non-toxic materials ensuring safe and environmentally conscious cookware.
- Heavy-duty cast iron ensures excellent heat retention and distribution for consistent cooking results.
Unidanho Universal Cast Iron Griddle with Built-In Grease Channel

The Unidanho Cast Iron Griddle is designed for widespread compatibility, fitting various gas grills, campfires, and even tailgating setups. Its sturdy 17″ x 13″ surface maximizes cooking area while ensuring durability.
- Features innovative X-brace reinforcement on the base to prevent warping under high heat.
- Built-in grease channel helps contain drippings, reducing flare-ups and simplifying post-cooking clean up.
- Distributes heat evenly for consistent results across the entire cooking surface.
- Heavy cast iron construction offers long-lasting performance for outdoor cooking enthusiasts.
LITTLE GRIDDLE Sizzle-Q Stainless Steel Griddle for Clean Grilling

Constructed entirely from premium restaurant-grade stainless steel, the LITTLE GRIDDLE Sizzle-Q provides a durable and rust-resistant cooking surface with exceptional heat conduction.
- Designed with a grease trough that diverts excess oil, minimizing flare-ups and maintaining a clean grill area.
- Raised sidewalls keep food contained to avoid spills and splatters, ideal for busy outdoor cooking sessions.
- Its sturdy build supports high heat use without warping, making it suitable for charcoal and gas grills alike.
Weber Rust-Resistant Griddle Insert for Genesis 300 Series

The Weber Griddle Insert is tailored specifically for the Genesis 300 series grills, offering a pre-seasoned rust-resistant surface that is ready for immediate use.
- Crafted from carbon steel that has undergone case-hardening and surface bonding for enhanced durability and moisture resistance.
- Pre-seasoned with food-safe oils, eliminating the need for additional seasoning before cooking.
- This insert seamlessly converts your grill into a flat griddle, perfect for a wide variety of dishes.
Uniflasy Nonstick Cast Iron Griddle Insert with Raised Sides

The Uniflasy Nonstick Griddle Insert offers a 17″ x 13″ cooking area made from heavy-duty metal coated with premium nonstick material for effortless food release and cleaning.
- High bar sides limit grease stains and food splashes, while allowing easy turning and flipping of dishes.
- Compatible with a wide range of grills including Weber, Charbroil, Camp Chef, and more.
- Hollowed side panels support ventilation for even heat distribution and reduced hotspots.
- Nonstick coating provides an easy-care surface great for cooking delicate foods and smaller items like shrimp and mushrooms.
Buying Guide for Griddle Inserts on Gas Grills
When selecting a griddle insert for your gas grill, consider multiple factors to ensure you choose a product that fits your cooking needs and grill compatibility.
Material and Durability
Cast iron and stainless steel are the two most common materials. Cast iron offers superior heat retention and develops a natural nonstick surface over time but requires regular seasoning and careful maintenance to prevent rust. Stainless steel is rust-resistant, easier to clean, and ready to use without seasoning, though it may not hold heat as evenly.
Size and Fit
Measure your grill’s cooking surface before purchasing a griddle insert. Universal sizes exist, but precise fit ensures optimal heat distribution and stability. Some inserts specify compatibility with specific grill models, such as Weber Genesis series or Charbroil grills.
Surface Type
Consider whether a flat griddle, ribbed grill, or reversible option best suits your cooking style. Flat tops are excellent for pancakes, eggs, and fine foods, whereas ribbed sides give grilling marks and sear capabilities for meats and vegetables.
Heating Performance
Look for inserts with features like reinforced bases or heat channels that prevent warping and ensure consistent heat distribution over the entire cooking surface.
Ease of Cleaning
Grease channels and nonstick coatings simplify cleanup and reduce flare-ups. Detachable handles and spill-proof edges also add convenience after cooking.
Compatibility and Versatility
Universal griddles can be used on various grills, camping stoves, or even indoor stoves, adding more value. Make sure the insert matches your grill’s burner layout and size.
By evaluating these aspects, you can find a griddle insert that delivers durability, convenience, and a versatile cooking experience for your gas grill.