Craving diner-style breakfasts or perfect smash burgers on your Weber gas grill? The right griddle insert transforms your grill into a flat-top powerhouse for pancakes, bacon, veggies, and more—no new appliance needed. Here’s what to look for, plus the top-rated griddle inserts that fit Weber Spirit, Genesis, and Summit gas grills.
Quick Picks: Best Griddle Inserts for Weber Gas Grill ($60+)
- Best Overall: Weber 7658 Griddle (for Genesis II 300 Series) – True Weber quality, easy to use, perfect fit, and excellent heat distribution.
- Best Universal: Little Griddle Sizzle-Q SQ180 Stainless Steel Griddle – Universal fit, commercial-grade stainless, and ultra-versatile.
- Best for Spirit: Weber 7599 Griddle (for Spirit II 300 Series) – Drop-in perfection for Weber Spirit, super easy to clean.
Buyer’s Guide: How to Choose a Griddle Insert for Weber Gas Grill
A griddle insert adds restaurant-style versatility to your Weber grill. Here’s what to consider before you buy:
- Compatibility: Get an insert designed for your Weber model (Spirit, Genesis, Summit, etc.), or a universal that fits your grill’s grates.
- Material: Cast iron delivers the best sear and heat retention. Stainless steel is lighter, rust-resistant, and easy to clean.
- Size & Fit: Measure your grill’s main grate area. Some inserts replace a single grate, while others cover half or the whole grill.
- Ease of Cleaning: Look for nonstick coatings or smooth surfaces, grease traps, and easy removal for cleaning.
- Heat Distribution: The best griddles distribute heat evenly for pancakes, eggs, burgers, and stir-fry—no cold spots.
- Handles & Edges: Raised edges help keep food and grease contained; handles make for safer lifting.
Detailed Product Reviews: Best Griddle Inserts for Weber Gas Grill
Weber 7658 Griddle (for Genesis II 300 Series)
Who it’s for: Weber Genesis II 300 Series owners seeking a perfect-fit, hassle-free griddle that matches their grill’s build quality.
- Key Benefits:
- Porcelain-enameled cast iron construction for outstanding heat retention and searing
- Designed to replace a grate for half-and-half grilling or use with regular grates
- Angled surface and grease trap for clean cooking
- Easy to remove, install, and clean—just like a regular Weber grate
- Pros:
- Drop-in fit—no wobbling or shifting
- Even heat and superior browning
- Won’t rust with normal care
- Backed by Weber’s reputation and support
- Cons:
- Only fits Genesis II 300 Series (not for Spirit or Summit)
- Single grate size—covering half the grill at a time
Final Verdict: If you own a Genesis II 300 Series, this is the griddle Weber intended. See price on Amazon
Little Griddle Sizzle-Q SQ180 Stainless Steel Griddle
Who it’s for: Anyone who wants a universal, pro-quality griddle for almost any Weber gas grill (Spirit, Genesis, Summit, or even non-Weber models).
- Key Benefits:
- Made from heavy-duty 14-gauge 430 stainless steel
- Fits most full-size gas grills—sits right on the grates
- Grease well, ventilation slots, and high sides
- Room for several burgers, pancakes, or bacon strips at once
- Pros:
- Super versatile—one griddle for almost any grill
- Easy to move, easy to clean, dishwasher safe
- Excellent heat spread and professional results
- Cons:
- Doesn’t “lock in” like a drop-in grate—must be centered
- Stainless doesn’t retain heat as long as cast iron
Final Verdict: Best all-around pick if you want flexibility or own multiple grills. See price on Amazon
Weber 7599 Griddle (for Spirit II 300 Series)
Who it’s for: Weber Spirit II 300 Series owners wanting a seamless, original-fit griddle for easy breakfasts and burgers.
- Key Benefits:
- Porcelain-enameled cast iron—excellent for searing and nonstick cooking
- Replaces a single grill grate (half-width design)
- Angled cooking surface channels grease away from food
- Quick swap with regular grates—no tools required
- Pros:
- Drop-in fit, zero fuss
- Stays hot for even pancakes, eggs, and smash burgers
- Durable and easy to maintain
- Cons:
- Only fits Spirit II 300 Series
- Not full-width (for big griddle cooks, buy two)
Final Verdict: The best Spirit griddle option for reliability and easy use. See price on Amazon
Grillvana Stainless Steel Griddle for Weber (Universal)
Who it’s for: Weber Spirit/Genesis owners who want a universal-fit, premium stainless griddle for occasional or heavy use.
- Key Benefits:
- Universal size fits most Weber Spirit and Genesis 3-burner models
- 304 stainless steel—top durability and rust resistance
- High sides, grease channel, and front drain
- Lightweight and easy to carry
- Pros:
- Works with many grill models
- Stainless is dishwasher safe and low maintenance
- Great for smash burgers, bacon, stir-fry, and more
- Cons:
- Doesn’t “lock in”—sits on grates
- Some users prefer heavier cast iron for ultimate searing
Final Verdict: A versatile upgrade—great for groups or high-heat cooks. See on Amazon
Weber Original Gourmet BBQ System Griddle Insert
Who it’s for: Owners of the Weber Gourmet BBQ System (GBS) who want to add breakfast, fajitas, or stir-fry to their grill’s skillset.
- Key Benefits:
- Heavy cast iron with porcelain coating—amazing sear and heat retention
- Drop-in fit for GBS center opening (Spirit, Genesis, Summit GBS grates)
- Can be swapped in/out with wok, pizza stone, or other GBS accessories
- Pros:
- Locks into place, no sliding
- Superb for pancakes, eggs, and veggies
- Authentic Weber build and finish
- Cons:
- Only works with GBS grates
- Smaller surface than full-width inserts
Final Verdict: For GBS owners, this insert is the ultimate upgrade. See price on Amazon
Comparison Table: Best Griddle Inserts for Weber Gas Grill
| Name | Material | Fit/Compatibility | Size | Lock-In or Universal | Price Link |
|---|---|---|---|---|---|
| Weber 7658 Griddle | Porcelain Cast Iron | Genesis II 300 Series | Half grate | Drop-in | See on Amazon |
| Little Griddle Sizzle-Q | Stainless Steel | Universal (fits most Weber gas grills) | 16″x13″ | Sits on grates | See on Amazon |
| Weber 7599 Griddle | Porcelain Cast Iron | Spirit II 300 Series | Half grate | Drop-in | See on Amazon |
| Grillvana Stainless | 304 Stainless Steel | Universal (Spirit/Genesis 3-burner) | 16″x12″ | Sits on grates | See on Amazon |
| Weber GBS Insert | Cast Iron | Weber GBS System | GBS center | Locks in | See on Amazon |
FAQ: Best Griddle Insert for Weber Gas Grill
1. Will a griddle insert fit my specific Weber model?
Check your grill’s model number and compare with the griddle’s compatibility list. Universal models like the Sizzle-Q fit most Weber gas grills, but drop-ins work best for Spirit, Genesis, or GBS grates.
2. Cast iron or stainless steel griddle—which is better?
Cast iron excels at heat retention and searing. Stainless is lighter, easier to clean, and dishwasher safe, but may cool faster after the burners go off.
3. Can I leave my griddle insert on the grill all the time?
Yes—if it’s cast iron or stainless and fits well, many owners leave it in place. Just keep it clean and lightly oiled to prevent rust.
4. How do I clean a griddle insert?
Let it cool, then scrape with a spatula or grill brush. For cast iron, use hot water and avoid soap; for stainless, soap and water or dishwasher is fine.
5. What can I cook on a griddle insert?
Almost anything! Pancakes, bacon, eggs, hashbrowns, smash burgers, fajitas, stir-fry, shrimp, veggies, and more.
Conclusion: Upgrade Your Weber Grill with a Quality Griddle Insert
A griddle insert is one of the best upgrades you can make for your Weber gas grill. Whether you’re flipping pancakes, searing smash burgers, or trying new recipes, these top-rated options let you do it all with confidence. Pick the griddle that fits your grill—and your cooking style—and get ready for more delicious meals in your backyard!
Ready to expand your Weber’s power? Choose a griddle insert above and start grilling, searing, and sizzling like a pro!