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A flat-top griddle for gas grills turns your backyard grill into a flexible outdoor cooktop for pancakes, stir-fries, and seared steaks. Choosing the right griddle matters because thickness, surface material, and how it transfers heat from a gas burner directly affect searing performance, flare-up behavior, and how easy the unit is to clean. This guide covers six shortlisted griddles that are suitable for use on gas grills and explains the practical tradeoffs you should expect. Below you will find evaluation points we used across the shortlist and clear guidance to help you pick the best option for your grill setup.
Top Picks at a Glance
| Best Quality Built to a higher standard if you want something more solid | Blackstone 36" Omnivore Griddle |  |
| Best Value The sweet spot between price and what you get | onlyfire Stainless Steel Griddle |  |
| Best Budget The cheapest option that still gets the job done reliably | EWFEN Reversible Cast Iron Griddle |  |
| Top Rated A top-rated pick with lots of positive feedback | Blackstone 1517 28" Griddle |  |
| Most Popular A crowd favorite that many people choose with confidence | Lodge Double Play Reversible Grill/Griddle |  |
| Best Seller A high-volume bestseller chosen again and again | Utheer 25" x 16" Cast Iron Griddle |  |
Blackstone 36" Omnivore Griddle
| Fuel Type | Gas |
|---|---|
| Main Burner Count | 4 |
| Heating Power | 17.58 KW |
| Cooking Surface Area | 720 square_inches |
The Blackstone 36" Omnivore Griddle is a performance-focused flat-top built for cooking for a crowd outdoors. Its four independent stainless steel burners deliver up to 60,000 BTU across a 720–768 square inch griddle top (manufacturer lists both figures), so you can sear burgers on one zone while keeping pancakes warm on another. The Omnivore plate technology is designed to heat faster and more evenly, and built-in wind guards plus a rear grease management system make high-heat cooking and cleanup more practical. Two folding side shelves, tool hooks, and caster wheels with locking casters keep prep and mobility convenient for backyard gatherings. Because it is a heavy, freestanding steel unit it demands storage space and a propane hookup, and the raw steel surface requires seasoning and regular maintenance to prevent rust and sticking. Overall this griddle suits cooks who want fast, even heat and flexible multi-zone control for high-volume outdoor cooking.
Best for: Buyers who prioritize cooking performance and versatility for outdoor entertaining and want fast, even heat with separate temperature zones to cook different foods simultaneously.
Less Ideal for: People with very limited outdoor storage or those who prefer low-maintenance, rust-resistant cooking surfaces should consider simpler or nonsteel options instead.
- Four independently controlled burners for true multi-zone cooking
- Large flat cooking surface suitable for feeding groups
- Omnivore griddle plate tech for faster, more even heating and improved fuel efficiency
- Rear grease management system simplifies cleanup and reduces flareups
- Wheeled freestanding cart with folding side shelves and tool storage for prep and mobility
- Requires regular seasoning and maintenance to protect the steel surface
- Heavy freestanding unit that needs storage space and a propane tank
Verdict: Choose this griddle if you need a high‑heat, multi‑zone flat top that delivers fast, even cooking for large outdoor meals.
onlyfire Stainless Steel Griddle
| Material Type | Stainless Steel |
|---|---|
| Max Temperature Setting | 500 °F |
| Recommended Uses For Product | Grill,Grills |
This stainless steel flat-top griddle turns a gas or charcoal grill into a smooth cooking surface for eggs, pancakes, burgers and vegetables. It sits across a large grill opening and the wavy ventilation pattern on the underside promotes more even heat distribution while the raised edges and integrated grease trough keep drips contained and reduce flare-ups. The removable side handles make it easier to lift and store the griddle and the stainless construction resists warping and wipes clean quickly after use. It accepts high grill temperatures up to 500°F, so it browns and sears foods well, but being a thin sheet it will take a few minutes to come fully up to temperature and may need occasional repositioning over hot spots on lower-end grills. This is a straightforward, durable accessory for people who want a flat cooking surface without replacing their grill, with simple care and basic handling required to avoid bends or dents over time.
Best for: Buyers who want a simple, durable way to turn a gas grill into a flat-top surface for everyday cookouts and who prioritize easy storage and cleaning.
Less Ideal for: People seeking heavyweight cast-iron-style heat retention or those who need a permanently installed, heavy-duty griddle surface.
- Large 23" x 16" cooking surface converts a grill into a flat top
- Stainless steel construction resists deformation and is easy to clean
- Wavy underside ventilation helps distribute heat and limit hot spots
- Raised sidewalls and grease trough collect drippings and reduce flare-ups
- Detachable handles for easier lifting and compact storage
- Thin steel will take time to heat through and may require repositioning on uneven grill heat
- Not a direct replacement for a heavy cast-iron griddle if long-term heat retention is required
Verdict: A practical, easy-to-store stainless steel griddle that converts a gas grill into a versatile flat-top for everyday outdoor cooking.
EWFEN Reversible Cast Iron Griddle
| Material Type | Cast Iron |
|---|---|
| Max Temperature Setting | 500 °F |
This reversible cast iron griddle gives you a ribbed grill surface on one side and a smooth flat plate on the other, making it useful for searing steaks and cooking pancakes on the same pan. It arrives pre-seasoned and is built from heavy-duty cast iron that heats evenly and retains heat well, so foods brown reliably and stay hot while you cook. The rectangular shape with integrated handles works across gas burners, induction, ovens, and open flames, and the flat bottom is made to sit without scratching cooktops. Care requires hand washing, immediate drying, and occasional oiling to prevent rust since it is not dishwasher safe. At its size and weight it is best for two to three servings at a time and offers long-term durability if you maintain the seasoning, but it is heavier and slower to maneuver than thin steel griddles and needs routine maintenance to avoid corrosion.
Best for: Buyers looking for an affordable, durable flat-top solution that doubles as a grill plate and who value long-term performance over ultralight portability.
Less Ideal for: People who need a very large cooking surface for big gatherings or who want a maintenance-free, dishwasher-safe griddle.
- Reversible design gives a ribbed grill and a smooth griddle in one pan
- Pre-seasoned cast iron that improves with use for better natural nonstick
- Works on gas burners, induction, ovens, and campfires
- Thick cast iron construction provides fast, even heating and strong heat retention
- Heavy and only fits a few servings at once due to its rectangular footprint
- Requires hand care and regular oiling to prevent rust
Verdict: A budget-friendly, heavy-duty reversible cast iron griddle that delivers reliable browning and versatile use across gas cooktops and grills.
Blackstone 1517 28" Griddle
| Fuel Type | Gas |
|---|---|
| Heating Power | 9942 watts |
| Main Burner Count | 2 |
| Primary Cooking Method | Griddle |
| Cooking Surface Area | 517 square_inches |
The Blackstone 1517 is a 28-inch outdoor griddle built to handle everything from breakfast to large group cookouts. It uses two independent H-style burners to create separate heat zones, giving you simultaneous low- and high-temperature cooking on a 517 sq. inch flat top that is good for pancakes, steaks, and stir-fry. The Omnivore griddle plate with wind guards speeds preheat and improves heat distribution while the rear grease management system funnels runoff into a removable cup for easier cleanup. Built-in wheels and a side handle make the cart easier to move and the stainless steel frame and alloy steel cooking surface feel rugged and serviceable. Expect straightforward assembly and typical propane fuel use for outdoor cooking. Limitations are the lack of electronic ignition or precise digital controls and the unit is fairly heavy, so it is best kept in one primary outdoor spot rather than moved frequently for travel.
Best for: Buyers who prioritize a durable, dependable outdoor griddle for frequent home use and want a straightforward, no-frills cooking surface that handles large batches.
Less Ideal for: People seeking lightweight, highly portable griddles for travel or those who need precise digital temperature controls and electronic ignition.
- Large 517 sq. in. flat cooking surface that handles multiple foods at once
- Two independent H-burners provide distinct heat zones for multi-item cooking
- Rear grease management system simplifies cleanup and reduces mess
- Sturdy construction with stainless steel frame and caster mobility for stability and movement
- No digital controls or electronic ignition for precise temperature management
- Relatively heavy and bulky, making frequent transport inconvenient
Verdict: A rugged, reliability-focused 28-inch propane griddle that delivers large, evenly heated cooking surface and easy cleanup for regular outdoor cooks.
Lodge Double Play Reversible Grill/Griddle
| Material Type | Cast Iron |
|---|---|
| Included Components | 9.5" X 16.75", Measurement Guide |
| Recommended Uses For Product | Oven, stove, grill, campfire |
| Max Temperature Setting | 212 °F |
The Lodge Double Play reversible cast iron grill/griddle is a heavy-duty, dual-sided flat-top that gives you a griddle surface on one side and ridged grill bars on the other, sized to span two burners for larger cooking runs. It arrives pre-seasoned with vegetable oil so it is ready to use and develops a better nonstick surface with regular cooking and seasoning. Practical uses include weekend pancakes, bacon and eggs for crowds on the griddle side, or searing burgers, steaks, and vegetables on the grill side. Made from solid cast iron it holds and distributes heat well for even browning and works on gas grills, stovetops including induction, in the oven, or even over a campfire. The reversible design saves space compared with buying two separate pans and the PFAS-free, naturally seasoned surface avoids synthetic coatings. Expect the usual cast-iron care and weight: it needs seasoning maintenance, is heavy to move, and takes longer to heat compared with thin aluminum griddles, but its durability and high-heat performance make it a long-lasting cooking workhorse for grill-focused flat-top tasks.
Best for: Buyers who prioritize durable, high-heat flat-top performance on gas grills and want a single versatile plate that handles both breakfast griddling and high-heat searing.
Less Ideal for: If you want a lightweight, low-maintenance nonstick griddle or need something for quick, occasional use without seasoning, this heavy cast-iron plate is not the best choice.
- Reversible two-sided design provides both flat griddle and ridged grill surfaces.
- Pre-seasoned cast iron gives initial nonstick performance without synthetic coatings.
- Compatible with gas grills, stovetops (including induction), oven, and open flame.
- Thick cast iron holds heat evenly for good searing and consistent browning.
- Heavy and bulky compared with lightweight griddles, making handling and storage less convenient.
- Requires regular seasoning and cast-iron care to maintain nonstick properties.
Verdict: Choose this reversible Lodge cast iron plate when you need a durable, two-sided flat-top that performs reliably on gas grills for both griddling and high-heat searing.
Utheer 25" x 16" Cast Iron Griddle
| Material Type | Cast Iron |
|---|---|
| Included Components | Detachable Side Handles, Non-Stick Griddle |
| Max Temperature Setting | 500 °F |
This 25" x 16" Utheer cast iron griddle is a heavy-duty flat top made for outdoor grilling, tailgating, and camping where you want a consistent, large cooking surface. It is pre-seasoned and finished with a nonstick coating so pancakes, eggs, burgers, and vegetables release more easily than with bare iron, and the thick cast iron body holds and distributes heat well for even browning. Three reinforced support ridges under the plate reduce warping under high heat and the built-in grease trough channels drippings away to reduce flare-ups and simplify cleanup. Detachable side handles make moving and storing it easier, though the griddle is still a substantial piece to lift when hot. The 500°F rated max temperature suits most outdoor cooking needs, but expect a learning curve for preheating and oiling to maintain the nonstick surface over time. For cautious buyers who value dependable heat retention and a large usable area, this griddle covers typical backyard and camping cooking without fuss.
Best for: Buyers who want a reliable, large-capacity griddle to add a flat-top surface to a grill for family cookouts, tailgates, or camping and who prefer a sturdy, factory-seasoned cast iron option.
Less Ideal for: Those seeking an ultra-lightweight or fully maintenance-free griddle or cooks who do not want to manage seasoning and occasional reconditioning of the cooking surface.
- Thick pre-seasoned cast iron provides strong heat retention and even cooking
- Universal flat-top fits most gas and charcoal grills for versatile outdoor use
- Reinforced support ridges help prevent warping at high temperatures
- Built-in grease trough reduces flare-ups and makes cleanup easier
- Detachable side handles simplify lifting and storage
- Heavy and still awkward to maneuver when hot despite detachable handles
- Requires regular seasoning and care to preserve the nonstick finish
Verdict: A durable, pre-seasoned cast iron flat-top that reliably converts a gas or charcoal grill into a large, even-heating griddle for everyday outdoor cooking.
Choosing the Right Flat-Top Griddle for Gas Grills: Key Factors to Consider
Surface Material and Finish
The griddle surface material determines durability, seasoning behavior, and how food browns. Carbon steel and cold-rolled steel take a seasoning layer that improves nonstick performance and resists rust when maintained properly. Stainless steel surfaces are easier to clean but may not develop the same seasoned nonstick over time.
Surface finish also affects initial release and maintenance. A smooth, machined finish is easier to scrape and wipe clean, while rougher textures can trap food and require more intensive oiling and maintenance. Consider how much time you are willing to spend seasoning and protecting the surface when choosing a material.
Thickness and Heat Retention
Thicker griddles hold heat better and resist warping when exposed to direct gas flame, which gives steadier searing and more even browning across the cooking surface. Thin steel plates heat quickly but often develop hot spots and can deform over repeated high-temperature use.
If you plan to sear steaks or cook large batches, choose a heavier gauge that maintains temperature when cold food is added. For occasional low-temperature tasks like pancakes, a thinner griddle may be acceptable but will require closer temperature management.
Size and Fit for Your Gas Grill
Griddles come in widths intended to sit over one or more grill burners. Proper fit prevents shifting and ensures even contact with heat sources. Measure your grill grate area and consider whether the griddle will sit directly on grates or on a support frame.
A griddle that overhangs too much can be unstable, while one that is too small may leave food exposed to direct flame. Look for design features like notches, feet, or lip profiles that help the griddle align with common grate shapes for secure placement.
Grease Management and Cleaning
Outdoor cooking generates grease and runoff that must be managed to avoid flare-ups and difficult cleanup. Built-in grease channels, troughs, or side drains make it easier to funnel oil away from flames and into collection areas.
Consider how you will clean the griddle: a surface that tolerates scraping and high-heat cleaning simplifies maintenance. Also think about how accessible grease collection areas are for safe disposal and whether you can remove or cover components for a deep clean.
Weight and Portability
Heavier griddles offer better heat stability but are harder to move, install, and store. If you move your griddle between grills or need to frequently remove it for storage, a balance of weight and rigidity is important.
Check how the handles, edges, or included accessories affect carrying and whether the griddle can be lifted safely at operating temperature. Portability concerns also influence how often you will realistically use and maintain the griddle.
Accessories and Extras
Accessories like splash guards, removable grease pans, leveling feet, and cover plates improve everyday usability. Splash guards reduce wind-related flare-ups and help contain splatter, while removable grease pans make disposal and cleaning simpler.
Consider whether the griddle includes or supports add-ons that match how you cook, such as stands, grates for indirect cooking, or stovetop adapters for smaller grills. These extras can expand functionality without compromising the core performance of the griddle.
Preparing Your Grill for a Flat-Top Griddle
Before installing a flat-top griddle on a gas grill, clear and clean the grill grates and inspect burner alignment. Remove loose debris so the griddle sits flat and has full contact with grill supports.
Check burner output and ensure burners ignite cleanly. Proper burner function prevents cold spots and uneven heating under the griddle.
- Measure the cooking surface and test-fit the griddle while the grill is cool.
- Position heat deflectors or flame tamers if available to provide a consistent heat source under the griddle.
- Ensure adequate ventilation and keep control knobs accessible for temperature adjustments.
Seasoning and Initial Setup
Most carbon steel and steel flat-top griddles need an initial seasoning to build a protective nonstick layer. Start by cleaning the surface with warm water and a mild scrub to remove manufacturing oils, then dry completely.
Apply a thin, high-smoke-point oil and heat gradually to polymerize the oil into a hard, slick surface. Repeat several short seasoning cycles until the surface darkens and releases food more easily.
- Avoid soap on seasoned surfaces; use scraping tools and hot water for routine cleaning.
- Re-season any area that shows rust or where food begins to stick frequently.
Cooking Techniques for Best Results
Use zones on the griddle to manage different foods simultaneously. Create a high-heat searing zone and a lower-heat area for finishing or keeping food warm. This approach takes advantage of the griddle's broad surface and prevents overcrowding.
Preheat adequately before adding food so the surface is uniformly hot. Work in batches to avoid large temperature drops that cause uneven cooking.
- For quick searing, preheat the center and finish near the edges.
- Use spatulas designed for flat-top griddles to flip and move food without gouging the surface.
Routine Maintenance and Rust Prevention
After each use, while the griddle is still warm, scrape excess food and oils into the grease channel, then wipe with a paper towel or cloth soaked in a little cooking oil to protect the surface. This simple step prevents moisture from causing rust.
Store the griddle in a dry place or cover it when not in use to reduce exposure to outdoor humidity. If minor rust appears, scrub it away, clean, and re-season the affected area to restore protection.
- Do not leave acidic foods sitting on the seasoned surface for long periods.
- Perform a deeper clean and full re-seasoning cycle periodically depending on frequency of use.
Safety Tips for Using a Griddle on a Gas Grill
Always operate the grill with the griddle centered and stable to prevent tipping. Use heat-resistant gloves when adjusting or moving the griddle.
Watch for flare-ups and keep a clear path to turn off the gas supply quickly. Keep splash guards and grease traps clean to reduce fire risk.
- Do not leave children or pets near a hot griddle.
- Have a fire extinguisher rated for grease fires accessible when cooking outdoors.
How We Chose the Best Flat-Top Griddle for Gas Grills
We screened flat-top griddles for gas grills using practical performance and durability measures that matter for outdoor cooking. Key evaluation criteria included heat distribution and recovery, which shows how evenly a griddle cooks across its surface and how quickly it bounces back after adding cold food. Material and surface finish were used to judge durability, rust resistance, and how the cooking surface seasons over time. Build thickness and construction determined warp resistance and contact with grill grates, which affects long-term flatness and consistent heat transfer. Ease of cleaning and maintenance covered how the surface responds to scraping, oiling, and high-heat cleaning. Fit and stability on common gas grills were assessed to ensure a secure cooking surface without unsafe movement. We excluded products intended only for indoor stovetop use or griddles that require electric power sources. We also filtered out lightweight, thin-sheet accessories that warp easily under typical grill heat. The remaining candidates demonstrated solid construction, clear material specifications, and practical design features such as grease channels or removable splash guards. These filters ensured the list favors griddles that deliver consistent results and hold up to regular outdoor grilling conditions.
Our full evaluation process is outlined in our review methodology.
FAQ
How do I know what size griddle fits my gas grill?
Measure the usable cooking area of your grill and compare it to the griddle dimensions. Account for any overhang and ensure the griddle will sit securely on the grate or grill supports without blocking control knobs.
Can I use a flat-top griddle on all gas grills?
Most gas grills can support a flat-top griddle, but compatibility depends on grate size, burner alignment, and grate strength. Ensure your grill provides even burner coverage under the griddle and can support the weight.
How often should I re-season a steel griddle?
Frequency depends on use. Light home use may need re-seasoning a few times per season, while heavy use requires more frequent touch-ups. Re-season any time food starts sticking or small rust spots appear.
What is the best way to clean grease from the griddle?
Scrape excess grease into the griddle's channel while warm, then wipe with a cloth or paper towel. For deeper cleaning, use hot water and a scraper, then dry and reapply a thin oil layer to protect the surface.
Will a thicker griddle really improve searing?
Yes. Thicker griddles retain heat better and are less likely to cool dramatically when food is added, which results in better searing. However, thicker plates weigh more and may be harder to handle.
Final Verdict
A flat-top griddle for gas grills adds versatility and consistent surface cooking to outdoor setups, but success depends on matching material, thickness, and fit to your grill and cooking style. Prioritize heat distribution and a durable surface finish if you sear often, and favor easier-to-clean designs if you plan frequent casual use. Balance weight and portability needs against long-term stability and warp resistance to choose the griddle that will deliver the best results for your outdoor cooking routine.