10 Best Cast Iron Griddles for Gas Grills in 2026: Top Flat-Top Picks for Outdoor Cooking

A cast iron griddle can turn your gas grill into a versatile flat-top cooking station for breakfast foods, smash burgers, fajitas, vegetables, and more. The right model depends on your grill’s dimensions, burner layout, and how much cooking space you need.

We compared 10 options across size, design, seasoning, versatility, and everyday practicality to help you choose a griddle that fits your grill and cooking style.

Best 10 Cast Iron Griddle for Gas Grill Picks for 2026

Best Overall Large Griddle – BBQ Future Universal Cast Iron Griddle

If you need a spacious cast iron griddle for gas grill cooking, the BBQ Future Universal model offers a 23-by-16-inch surface for preparing multiple foods at once. It is designed to fit many gas and electric grills, stovetops, and outdoor burners, and includes a three-piece spatula set.

Best For: Family gatherings, backyard BBQs, camping, and tailgating when you want ample flat-top cooking space.

Pros:

• Large 23-by-16-inch cooking surface for burgers, steaks, vegetables, and breakfast foods.
• Thick cast iron construction is designed for even heating and warp resistance.
• Side handles, raised sides, and a full-width grease trough support easier handling and cleanup.
• Includes a stainless steel three-piece spatula set.

Cons:

• At 12.76 kg, it is relatively heavy to move.
• Seasoning is recommended before first use and requires ongoing cast iron care.

This is a strong choice if capacity and broad compatibility matter most. Its heavy construction and useful grease-management features make it practical for group cooking, provided you are comfortable handling and maintaining cast iron.

Best Coated Option – QuliMetal NanoCeramic Cast Iron Griddle

The QuliMetal NanoCeramic is a large cast iron griddle for gas grill setups, measuring 25 by 16 inches. Its nano-ceramic coating is designed to provide nonstick food release, while the reinforced construction and grease trough target practical outdoor cooking concerns.

Best For: Cooks who want a large, coated griddle for family meals, tailgating, camping, or backyard BBQs.

Pros:

• Extra-large 25-by-16-inch cooking area is sized for cooking several foods together.
• Nano-ceramic coating is described as scratch-resistant and PFOA/PFAS-free.
• Built-in grease trough helps collect drippings and reduce flare-ups.
• Rated for temperatures up to 550°F and includes a reinforced crossbar for warp resistance.

Cons:

• Its 25-inch width requires careful measurement of your grill before purchase.
• The coated surface may require more care than a traditional uncoated cast iron griddle.

QuliMetal stands out for its combination of size, coating, and high-temperature rating. It is a useful option for cooking for a crowd, especially if easy food release and grease management are higher priorities than compact storage.

Best Compact Choice – Utheer 17-Inch Pre-Seasoned Griddle

For smaller grills and portable cooking, the Utheer offers a compact cast iron griddle for gas grill use with a 17-by-13-inch cooking surface. Its detachable, reversible handles can help with lifting, storage, and grill-clearance adjustments, but measuring your grill area first is important.

Best For: Campers, tailgaters, and households needing a smaller griddle for breakfast foods, burgers, steaks, and vegetables.

Pros:

• Compact 17-by-13-inch cooking surface suits smaller grills and portable setups.
• Raised edges and a grease groove help contain food and drippings.
• Detachable, reversible handles support easier carrying, storage, and clearance adjustments.
• Supports high-heat cooking up to 500°F.

Cons:

• Smaller surface offers less capacity than the larger griddles in this roundup.
• Handles may need to be removed or repositioned if they interfere with grill clearance.
• Hand washing, thorough drying, and dry storage are recommended.

The Utheer is a practical fit when portability and manageable dimensions matter. It provides useful flat-top features without taking up as much grill space, though its capacity is better suited to smaller groups or batch cooking.

Best Reversible Design – Camp Chef 16 x 24 Cast Iron Griddle

The Camp Chef CGG24B combines a broad 16-by-24-inch surface with reversible flat and ribbed sides. As a cast iron griddle for gas grill cooking, it can handle traditional flat-top meals on one side and searing with grill marks on the other.

Best For: Families and outdoor cooks who want one heavy-duty surface for both griddling and searing.

Pros:

• Reversible flat and ribbed sides support both griddle cooking and searing.
• Large 384-square-inch cooking area provides room for family-sized meals.
• Pre-seasoned finish is designed to provide a ready-to-cook nonstick surface.
• Molded cast iron handles offer a secure grip for lifting.

Cons:

• At 21 pounds, it is heavy to lift and reposition.
• The 16-by-24-inch format requires adequate grill space.
• Its 1.5-inch profile may provide less containment than models with taller sidewalls.

This Camp Chef model is appealing for versatility: the reversible design lets you switch between flat-top cooking and searing without changing equipment. Its large, heavy build is best suited to stable outdoor setups rather than frequent carrying.

Best Large-Capacity Pick – Onlyfire 23-Inch Cast Iron Griddle

If you need a spacious cast iron griddle for gas grill cooking, the Onlyfire offers a 23-by-16-inch surface designed for large meals. Its extra-high sidewalls help contain grease, while the pre-seasoned cast iron supports heat retention for breakfast foods, burgers, vegetables, and more.

Best For: Families, parties, and cooks who want one large flat-top surface for a gas grill or four-burner range.

Pros:

• Large 23-by-16-inch cooking area for entertaining and batch cooking.
• Extra-high sidewalls help reduce grease spills and flare-ups.
• Pre-seasoned cast iron construction with handles on both sides.
• Suitable for indoor and outdoor use, including camping and backyard grilling.

Cons:

• Its 10.56-pound weight may make lifting and storage less convenient.
• The large footprint requires sufficient grill or range space.

This is a practical choice when capacity and grease containment matter most. Measure your grill and confirm the 23-by-16-inch surface will fit before ordering.

Best Extra-Large Flat Top – 25-Inch Cast Iron Gas Grill Griddle

This extra-large cast iron griddle for gas grill provides 400 square inches of flat-top cooking space for burgers, breakfast foods, steak, fried rice, and vegetables. Its nonstick coating, raised edges, and grease drain are designed to make high-volume outdoor cooking easier, but fit measurement is essential.

Best For: Owners of five-burner or larger gas grills with at least 27.1 by 16 inches of clear grate-level space.

Pros:

• 25-by-16-inch surface provides approximately 400 square inches of cooking area.
• Nonstick coating is intended to ease food release and cleanup without initial seasoning.
• Raised edges and a grease drain help manage food and oil.
• Heavy-duty cast iron supports heat retention and browning.

Cons:

• May not fit grills with only 25 inches of clear inside length.
• Designed primarily for larger grills and is not intended for curved grates or unsupported glass or electric cooktops.
• Requires hand washing, thorough drying, and covered storage.

Its main advantage is sheer cooking capacity, but the fit requirements are unusually specific. Measure the usable grate-level area, including handle clearance, before purchase.

Best for Comfort – Camp Chef 14 x 16 Cast Iron Griddle

The Camp Chef is a compact, reversible cast iron griddle for gas grill setups, with a flat side for traditional griddle cooking and a ribbed side for sear marks. Its 14-by-16-inch surface covers one burner on compatible Camp Chef 14- and 16-inch systems.

Best For: Camp Chef system owners and outdoor cooks who want both griddle and grill textures from one pre-seasoned piece.

Pros:

• Reversible flat and ribbed sides provide two cooking surfaces.
• Pre-seasoned finish is ready to cook and designed to resist rust.
• Evenly distributes and holds heat for consistent cooking.
• Molded side handles support lifting and placement.

Cons:

• The 224-square-inch surface is smaller than the other griddles in this roundup.
• It covers one burner and is specifically sized for Camp Chef 14- and 16-inch systems.
• Its maximum temperature setting is listed as 500°F.

This model favors flexibility over maximum capacity. Choose it when reversible cooking surfaces and compatibility with a Camp Chef system matter more than feeding a large group at once.

Best Large Flat-Top Value – 17-Inch Pre-Seasoned Cast Iron Griddle

If you want a spacious cast iron griddle for gas grill cooking, this 17 x 13-inch rectangular model provides 221 square inches of flat-top space. Its reinforced construction, detachable handles, and grease trough make it suited to family breakfasts, burgers, hibachi-style meals, and outdoor cooking.

Best For: Families, backyard cooks, campers, and anyone who wants a large flat-top cooking surface that can also be used on a stovetop or charcoal grill.

Pros:

• Extra-large 221-square-inch cooking area for preparing several foods at once.
• Works on gas grills, charcoal grills, and stovetops.
• Reinforced, warping-resistant design with detachable handles.
• Grease trough helps reduce flare-ups and simplifies cleanup.

Cons:

• At 6.33 kg, it is relatively heavy to carry.
• The large footprint may not suit smaller grills or storage spaces.
• Although described as nonstick, cast iron still benefits from appropriate care.

This is a strong choice when maximum cooking area matters more than portability. It offers broad grill coverage and flexible indoor or outdoor use, making it particularly practical for group meals.

Best Reversible Premium Pick – Lodge XL Reversible Grill/Griddle

The Lodge XL Double Play is a versatile cast iron griddle for gas grill cooking that covers two burners and flips between a flat griddle and ridged grill surface. Its pre-seasoned, PFAS-free cast iron construction also supports use on gas, electric, and induction cooktops, in the oven, on a grill, or over a campfire.

Best For: Cooks who want one reversible pan for pancakes, burgers, steaks, vegetables, and other stovetop or outdoor meals.

Pros:

• Reversible design provides both griddle and grill surfaces.
• Double-burner size offers generous cooking capacity.
• Pre-seasoned, PFAS-free, non-toxic cast iron construction.
• Compatible with gas, electric, induction, ovens, grills, and campfires.

Cons:

• Its 16.75 x 11.5-inch size may be too large for a single burner.
• Cast iron cookware requires ongoing care and handling with heat protection.
• The grill side is not a completely flat cooking surface.

This Lodge model stands out for flexibility rather than specialized grill coverage. Choose it if switching between searing and griddling is more useful than having one extra-large flat top.

Best Budget Oversized Option – Amazon Basics Reversible Cast Iron Griddle

This Amazon Basics model is a long, 20-inch cast iron griddle for gas grill use with reversible grill and griddle sides. Its pre-seasoned cast iron is designed for even heat distribution and retention, while the user-friendly handles and 500°F oven rating add practical versatility.

Best For: Budget-conscious cooks who want a long reversible cooking surface for grilling, griddling, and oven use.

Pros:

• 20-inch length provides broad cooking coverage.
• Reversible design offers grill and griddle cooking surfaces.
• Pre-seasoned cast iron distributes and retains heat effectively.
• Oven safe to 500°F.

Cons:

• Hand wash only.
• The supplied notes specify that pre-seasoning does not provide a nonstick function.
• Requires hot pads, oven mitts, or potholders when moved while hot.

This is a straightforward option for shoppers prioritizing size and basic cast iron performance. Its reversible format is useful, but the care requirements and lack of a claimed nonstick function should be part of the buying decision.

How We Picked the Best Cast Iron Griddle for Gas Grill

We evaluated these griddles by looking at the features that matter most during outdoor cooking: cooking-surface size, compatibility with common gas-grill layouts, cast-iron construction, pre-seasoning, handling, and reversible or dual-sided designs. We also considered whether each model is better suited to full-width meals, smaller grills, or occasional use.

Large universal inserts can provide substantial flat-top space, while compact pans are easier to lift, store, and use on smaller grills. Product dimensions are especially important because a griddle must sit securely above the burners without interfering with the lid or cooking grates.

Quick Comparison

Best For	Recommended Type	What to Look For
Large family meals	23 x 16 or 25 x 16-inch griddle	Wide surface, stable fit, grease management
Small or medium grills	17 x 13 or 14 x 16-inch griddle	Compact footprint and manageable weight
Two-sided cooking	Reversible grill/griddle pan	Raised grill ridges on one side and a flat side
Maximum versatility	Reversible cast-iron model	Handles, even heating, and easy storage

Key Buying Factors for a Cast Iron Griddle for Gas Grill

Size and Grill Compatibility

Measure the usable area between your grill’s side walls and the distance from the cooking grates to the lid. A 23- to 25-inch griddle offers more room for multiple foods, but it may be too large for compact grills. Smaller 17-inch models are easier to position and may leave space for direct-heat cooking beside the plate.

Flat or Reversible Cooking Surface

A flat surface is ideal for eggs, pancakes, bacon, burgers, and delicate vegetables. Reversible designs add raised grill ridges for searing meats while retaining a flat side for foods that would fall through standard grates.

Seasoning and Maintenance

Pre-seasoning provides a useful starting surface, but cast iron still benefits from regular oiling and proper drying. Avoid prolonged soaking, dry the plate thoroughly, and follow the manufacturer’s care instructions to help prevent rust and preserve its release properties.

Heat Distribution and Handling

Cast iron holds heat well, making it useful for high-temperature cooking and consistent browning. That same density makes large plates heavy, so built-in handles, secure placement, and a suitable storage location are valuable practical features.

Who Should Buy Which Cast Iron Griddle for Gas Grill?

Choose a large universal griddle if you regularly cook for several people or want to replace much of your grill’s grate area with a flat top. A medium or compact model is a better fit for smaller gas grills, apartment patios, or cooks who want easier handling. Select a reversible grill/griddle pan if you want one piece of cookware for both searing and flat-top recipes.

Before buying, compare the listed dimensions with your grill’s interior—not just its advertised width. The best Cast Iron Griddle for Gas Grill use is the one that sits securely, leaves enough room for the lid to close, and matches the amount of food you typically cook.