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

Written by: Editor In Chief
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A cast iron griddle can turn your gas grill into a versatile flat-top cooking station for pancakes, eggs, burgers, vegetables, and delicate foods that might fall through the grates.

We compared 10 popular options across cooking area, reversibility, seasoning, compatibility, handling, and cleanup to help you choose the right griddle for your grill and cooking style.

Best 10 Cast Iron Griddles for Gas Grills Picks for 2026

Best Large-Surface Pick

BBQ Future Universal Cast Iron Griddle

BBQ Future Universal Cast Iron Griddle
  • 23 x 16-inch cooking area
  • Includes spatula set
  • Grease trough and high sidewalls

Best For: Large family meals and outdoor gatherings

Best Reversible Design

Lodge Pro-Grid Reversible Grill/Griddle

Lodge Pro-Grid Reversible Grill/Griddle
  • Grill and griddle sides
  • Works on grills, stoves, ovens, and campfires
  • PFAS-free iron-and-oil finish

Best For: Versatile indoor and outdoor cooking

Best Nonstick-Focused Option

QuliMetal 25-Inch NanoCeramic Griddle

QuliMetal 25-Inch NanoCeramic Griddle
  • 25 x 16-inch cooking surface
  • Nano-ceramic nonstick coating
  • Grease trough and reinforced crossbar

Best For: High-volume cooking with easier cleanup

Best Compact Reversible Pick

Camp Chef 14 x 16 Cast Iron Griddle

Camp Chef 14 x 16 Cast Iron Griddle
  • Flat and ribbed reversible sides
  • Fits Camp Chef 14- and 16-inch systems
  • Pre-seasoned with molded handles

Best For: Compact one-burner outdoor cooking

Best Large Universal Griddle

Utheer 25-inch Pre-Seasoned Cast Iron Griddle

Utheer 25-inch Pre-Seasoned Cast Iron Griddle
  • 25-by-16-inch flat cooking surface
  • Reinforced ridges help support even heating
  • Detachable handles and grease trough

Best For: Large outdoor meals, BBQs, camping, and tailgating

Best Reversible Option

Lodge XL Reversible Cast Iron Grill/Griddle

Lodge XL Reversible Cast Iron Grill/Griddle
  • Reversible flat griddle and grill sides
  • Double-burner cooking format
  • Works on gas, induction, grills, and campfires

Best For: Flexible indoor and outdoor cooking

Best for Large Five-Burner Grills

25-inch Cast Iron Flat-Top Griddle

25-inch Cast Iron Flat-Top Griddle
  • About 400 square inches of cooking space
  • Raised edges and grease drain
  • Requires 27.1-by-16-inch clearance

Best For: Large gas grills and high-volume flat-top cooking

Simple Reversible Pick

Amazon Basics 20-Inch Cast Iron Griddle

Amazon Basics 20-Inch Cast Iron Griddle
  • Reversible griddle and grill sides
  • 20-inch rectangular cooking surface
  • Oven safe up to 500°F

Best For: Broad, versatile cooking on grills or in the oven

Large Flat-Top Option

17-Inch Gas Grill Cast Iron Griddle

17-Inch Gas Grill Cast Iron Griddle
  • 221-square-inch flat cooking area
  • Works on grills and stovetops
  • Reinforced, warping-resistant design

Best For: Large outdoor meals and flat-top cooking

Best Two-Sided Design

NutriChef 18-Inch Reversible Griddle

NutriChef 18-Inch Reversible Griddle
  • Flat and ridged cooking surfaces
  • Fits over two stovetop burners
  • Includes silicone oven mitt

Best For: Indoor-outdoor cooking with flexible surface options

Best Large-Surface Pick – BBQ Future Universal Cast Iron Griddle

For shoppers comparing cast iron griddles for gas grills, the BBQ Future Universal Griddle stands out with a spacious 23-by-16-inch cooking area and broad compatibility. It is designed for large meals, with side handles, high walls, and a full-width grease trough to help manage cooking and cleanup.

Best For: Family gatherings, backyard barbecues, camping, and tailgating when you need room to cook multiple foods at once.

Pros:

  • Large cooking surface for burgers, steaks, breakfast foods, and vegetables.
  • Includes a three-piece stainless steel spatula set.
  • Cast iron construction is designed for even heating and heat retention.
  • Side handles, high walls, and a grease trough support easier handling and cooking.

Cons:

  • Its 12.76-kilogram weight may make lifting and storage less convenient.
  • Requires seasoning before first use.
  • Large dimensions should be checked against your grill before ordering.

This is a practical choice if maximum cooking space is your priority. Its universal-fit positioning and included utensils add versatility, but the substantial size and weight make it better suited to stable, spacious grill setups.

Best Reversible Design – Lodge Pro-Grid Reversible Grill/Griddle

The Lodge Pro-Grid is a versatile option among cast iron griddles for gas grills, offering a flat griddle side and a ribbed grill side. Its 20-by-10.5-inch format works on grills, stovetops, ovens, and campfires, making it useful beyond outdoor cooking.

Best For: Cooks who want one durable cast iron piece for pancakes, eggs, burgers, grilled foods, stovetop use, and campfire cooking.

Pros:

  • Reversible design provides both grill and flat cooking surfaces.
  • Cast iron construction supports even heat distribution.
  • Made with iron and oil and free from PFOA, PTFE, and PFAS.
  • Compatible with grills, stovetops, ovens, and campfires.

Cons:

  • The 20-by-10.5-inch surface is smaller than the extra-large alternatives here.
  • At 13.5 pounds, it is still fairly heavy for frequent repositioning.
  • Its maximum listed temperature is 260°C, so temperature limits should be observed.

Lodge’s main advantage is flexibility: flipping the cookware changes the cooking surface, while its broad heat-source compatibility expands where you can use it. Choose it when versatility matters more than maximum griddle capacity.

Best Nonstick-Focused Option – QuliMetal 25-Inch NanoCeramic Griddle

If easy food release and cleanup are priorities, the QuliMetal is a compelling choice among cast iron griddles for gas grills. Its 25-by-16-inch surface is marketed for broad grill compatibility, while the nano-ceramic coating, grease trough, and reinforced crossbar target convenient, high-volume outdoor cooking.

Best For: Families and hosts who want a very large surface for cooking several breakfast items, burgers, or sausages in one batch.

Pros:

  • Extra-large 25-by-16-inch cooking area.
  • Nano-ceramic coating is described as scratch-resistant and nonstick.
  • Built-in grease trough helps catch drippings and reduce flare-ups.
  • Listed as safe up to 550°F and designed with a warp-resistant crossbar.

Cons:

  • Its large footprint requires careful measurement before purchase.
  • The coating may require more care than traditionally seasoned bare cast iron.
  • Only a griddle hand is listed among the included components.

QuliMetal is suited to cooks who want crowd-sized capacity with a coating-focused approach to release and cleanup. Verify your grill’s dimensions and follow the stated temperature guidance to get the most from this large insert.

Best Compact Reversible Pick – Camp Chef 14 x 16 Cast Iron Griddle

The Camp Chef CGG16B is a compact reversible option for shoppers seeking cast iron griddles for gas grills and camp systems. One side is flat for standard griddle cooking, while the ribbed side adds sear marks. Its 14-by-16-inch surface is sized to cover one Camp Chef burner.

Best For: Camp Chef system owners and outdoor cooks who need a smaller, manageable griddle for one-burner setups.

Pros:

  • Reversible flat and ribbed cooking surfaces.
  • Designed to fit Camp Chef 14-inch and 16-inch systems.
  • Pre-seasoned finish provides a ready-to-cook surface.
  • Molded side handles help with lifting and positioning.

Cons:

  • Its 224-square-inch cooking area is smaller than the larger universal models.
  • Coverage is limited to one burner on compatible Camp Chef systems.
  • The listed warranty is a 90-day limited warranty.

This griddle balances useful reversibility with a more compact footprint. It is especially sensible for Camp Chef users or anyone who prefers a lighter 10-pound option over a large, crowd-sized insert.

Best Large Universal Griddle – Utheer 25-inch Pre-Seasoned Cast Iron Griddle

The Utheer is a large option for shoppers comparing cast iron griddles for gas grills, with a 25-by-16-inch cooking surface designed for gas or charcoal grills. Its pre-seasoned, nonstick-coated cast iron construction, reinforced support ridges, and built-in grease trough make it suited to high-heat outdoor cooking and larger gatherings.

Best For: Families, backyard BBQs, camping, and tailgating where a broad flat-top cooking area is useful.

Pros:

  • Large surface handles pancakes, eggs, burgers, steak, seafood, and vegetables.
  • Reinforced ridges are designed to support even heating and resist warping.
  • Detachable handles and a built-in grease trough help with handling and cleanup.
  • Universal design is intended for many gas and charcoal grills.

Cons:

  • Its large footprint may not suit smaller grills.
  • Cast iron construction can make lifting and storage more demanding.
  • The listed maximum temperature is 500°F.

Choose this Utheer model when cooking capacity and built-in handling features matter most. Preheating gradually and adding oil after preheating can help maintain its cooking performance.

Best Reversible Option – Lodge XL Reversible Cast Iron Grill/Griddle

The Lodge XL Double Play gives shoppers a flexible alternative among cast iron griddles for gas grills. Its reversible design provides a flat griddle side for pancakes and breakfast foods and a ridged grill side for searing steaks, burgers, and vegetables, while the double-burner format offers useful cooking capacity.

Best For: Cooks who want one cast iron plate for both flat-top griddling and grill-style searing.

Pros:

  • Reversible surfaces support griddling and grilling in one piece of cookware.
  • Covers two burners for family breakfasts and meal preparation.
  • Pre-seasoned cast iron is described as naturally nonstick and PFAS-free.
  • Compatible with gas, electric, induction, grills, ovens, and campfires.

Cons:

  • The 16.75-by-11.5-inch size provides less surface area than the 25-by-16-inch models.
  • Its two-sided design requires flipping and careful handling between uses.
  • Cast iron cookware is relatively heavy compared with thinner grill plates.

This Lodge is the most versatile pick in the group if you value two cooking surfaces and broad compatibility over maximum grill coverage. It is particularly practical for switching between breakfast foods and seared mains.

Best for Large Five-Burner Grills – 25-inch Cast Iron Flat-Top Griddle

This 25-by-16-inch plate is aimed at shoppers seeking cast iron griddles for gas grills with substantial grate-level space. It provides about 400 square inches of flat-top cooking area, raised edges, a grease drain, and a nonstick coating for cooking small foods that might otherwise fall through grill grates.

Best For: Owners of five-burner or larger gas grills who need a broad flat cooking surface for BBQ and hibachi-style meals.

Pros:

  • Approximately 400 square inches of space accommodates burgers, bacon, eggs, steak, seafood, and vegetables.
  • Nonstick-coated cast iron is designed for easier food release and cleanup without initial seasoning.
  • Raised sides help contain food, while the grease drain channels away excess oil.
  • Built-in handles support placement and removal.

Cons:

  • Requires at least 27.1 by 16 inches of clear space because the handles extend beyond the plate.
  • Recommended primarily for five-burner or larger gas grills.
  • Not intended for curved grates, round burner camp stoves, or unsupported glass and electric cooktops.

Fit is the key consideration with this model: measure the grill’s usable grate-level area rather than relying only on burner count. If it fits, the broad surface and drainage features make it a capable flat-top insert for larger outdoor cookouts.

Simple Reversible Pick – Amazon Basics 20-Inch Cast Iron Griddle

If you want straightforward cast iron griddles for gas grills, this Amazon Basics model offers a reversible cooking surface in a generous 20-inch rectangular format. One side functions as a griddle, while the other provides grill ridges for added versatility.

Best For: Shoppers seeking a pre-seasoned, reversible griddle with broad coverage and simple construction.

Pros:

  • Reversible flat griddle and ridged grill design.
  • Cast iron distributes and retains heat effectively.
  • Pre-seasoned surface and user-friendly handles.
  • Oven safe up to 500°F.

Cons:

  • Hand wash only.
  • Pre-seasoning does not provide a nonstick function.
  • At about 5 kg, it is fairly heavy to move.

This is a practical choice when you value two-sided functionality and cooking area over lightweight portability. Plan to use proper heat protection when handling it and maintain the cast iron by hand washing.

Large Flat-Top Option – 17-Inch Gas Grill Cast Iron Griddle

Among cast iron griddles for gas grills, this 17-by-13-inch model stands out for its extra-large flat cooking area. Its reinforced design, grease trough, and detachable handles make it suited to backyard cooking, camping, tailgating, and other portable setups.

Best For: Families and outdoor cooks who want a spacious flat-top surface for burgers, breakfast foods, and multi-item meals.

Pros:

  • Provides a 221-square-inch flat cooking area.
  • Works with gas grills, charcoal grills, and stovetops.
  • Reinforced structure is designed to resist warping under high heat.
  • Grease trough helps minimize flare-ups.

Cons:

  • At 6.33 kg, it is the heaviest option in this roundup.
  • The supplied dimensions list a 5-inch thickness, so storage space should be checked carefully.
  • Its large footprint may not suit smaller grills.

This model is compelling if maximum flat-top capacity is your priority. The detachable handles help with transport and storage, while the crossbar reinforcement is intended to support stability during high-heat cooking.

Best Two-Sided Design – NutriChef 18-Inch Reversible Griddle

This NutriChef model is one of the more versatile cast iron griddles for gas grills, with a flat side for pancakes and similar foods and a ridged side for meats and vegetables. Its 18-by-10-inch format can also span two stovetop burners.

Best For: Cooks who want one pre-seasoned griddle for both flat-top foods and grill-marked meals indoors or outdoors.

Pros:

  • Reversible flat and ridged cooking surfaces.
  • Cast iron provides even heat distribution and retention.
  • Ridged side helps drain excess oil and create grill marks.
  • Includes a silicone oven mitt and is rated to 480°F.

Cons:

  • Hand care and seasoning are still needed to maintain cast iron performance.
  • Its 10-inch width provides less flat cooking area than the 17-by-13-inch model.
  • At 4.4 kg, it may be cumbersome for some users to handle.

Choose this griddle when indoor and outdoor flexibility matters more than having the largest possible surface. The reversible design expands its uses, while the included silicone mitt adds a useful handling accessory.

How We Picked the Best Cast Iron Griddles for Gas Grills

We focused on practical features that matter during outdoor cooking: usable surface area, fit across common gas-grill configurations, cast-iron durability, heat retention, reversible designs, preseasoning, grease management, and ease of handling. We also considered whether each griddle is better suited to everyday meals, large family cookouts, or occasional use.

Dimensions are especially important because a large plate may cover multiple burners while leaving little room for airflow or indirect cooking. Before buying, measure the space between your grill’s side walls and grates, and check the manufacturer’s weight limit if your grates are lightweight.

Quick Comparison

Best for Look for Typical size
Large family meals Wide, full-coverage flat top About 23–25 x 16 inches
Mixed grilling and griddling Reversible grill/griddle surface About 16–20 inches
Smaller grills or stovetops Compact footprint and manageable weight About 14–18 inches
Easy first use Preseasoned or coated cooking surface Varies by model

Key Buying Factors for Cast Iron Griddles for Gas Grills

Size and Burner Coverage

Choose a griddle that fits securely without obstructing the lid or extending beyond the cooking surface. Larger plates provide more room for multiple servings, but they are heavier and can create hot and cool zones depending on burner placement.

Flat, Reversible, or Coated Surface

A flat side is ideal for smash burgers, breakfast foods, grilled cheese, and vegetables. Reversible models add ridges for searing, while ceramic or other nonstick-style coatings may simplify release and cleanup. Coated surfaces still require careful utensil selection and temperature control.

Heat Retention and Maintenance

Cast iron holds heat well, making it effective for high-temperature searing, but it takes time to preheat. Traditional cast iron needs drying and a thin layer of oil after cleaning to help prevent rust. Avoid soaking it for long periods unless the care instructions specifically allow it.

Handling and Grease Control

Look for integrated handles, raised edges, grease channels, or a drain opening that suits your cooking habits. Remember that cast iron becomes extremely hot; use heat-resistant gloves and allow the griddle to cool before moving it.

Who Should Buy Which Cast Iron Griddles for Gas Grills?

Choose an oversized 23- to 25-inch griddle if you regularly cook breakfast for a crowd, prepare several burgers at once, or want broad coverage over multiple burners. A reversible Lodge, Amazon Basics, Camp Chef, or NutriChef-style design is a better fit if you want both a flat cooking surface and ridged grilling in one pan.

For compact grills, smaller patios, or occasional use, an 14- to 18-inch model is easier to lift, store, and clean. If fast food release matters more than traditional cast-iron seasoning, consider a coated option, but confirm its care instructions and temperature limitations before using it over high grill heat.