Finding the right 20 inch grill grate can improve heat distribution, sear quality, and overall cooking efficiency on mid-size charcoal and gas grills. Below are five highly compatible options designed to fit typical 20-inch grills and kamados, offering varied materials from cast iron to stainless steel. Each selection emphasizes durability, heat retention, and easy maintenance to help you grill evenly and safely.
| Product | Material | Approx. Fit | Highlights |
|---|---|---|---|
| Tmozyar Cast Iron Grill Grates (3-Pack) | Cast Iron (matte enamel) | 14″–20″ | Adjustable length, even heating, fast heat up, 3-pack versatility |
| QuliMetal 19.5″ Stainless Steel Round Grate | 304 Stainless Steel | 19.5″-inner diameter grills | Rust-resistant, precise fit, strong sear performance |
| Craycort Cast Iron 20″ Grate | Cast Iron | 20″ grills | Superior heat retention, professional sear marks |
| CANDANA 19.5″ Stainless Round Grill Grate | Stainless Steel | 19.5″ round fit for 20″ kettles | Durable, anti-rust, hinged design for charcoal access |
| Hongso Adjustable Cast Iron Grates | Cast Iron | 14″–20″ | Extends to fit many gas grills, strong heat retention |
Note: The five selections above focus on broad 20″ compatibility across popular grill styles, including kettle grills, kamados, and gas grills. Each option has been chosen for durability, heat distribution, and ease of maintenance to support consistent grilling results.
Tmozyar Cast Iron 3-Pack Grates

The Tmozyar set provides three adjustable cast iron grate panels that extend from 14 inches to 20 inches long, each about 8 inches wide. The grates are made from matte enameled cast iron, delivering robust heat retention and more even cooking compared with thinner metal grids. A ceramic-coated surface helps prevent peeling and promotes safer, healthier cooking. This configuration supports versatile cooking on grills that require adaptable grate sizing to cover wider burning areas or compact sections.
QuliMetal 19.5″ Stainless Steel Round Grate

QuliMetal’s 19.5″ round grate is crafted from premium 304 stainless steel for durability and rust resistance. It’s designed to fit a wide range of 20-inch inner-diameter kettle grills and ceramic grills, including models like Char-Griller E16620 and Pit Boss K24. The grate offers a robust, non-magnetic stainless surface that cleans easily and maintains heat transfer for reliable searing, even heat distribution, and long-lasting performance.
Craycort 20″ Cast Iron Grate

Craycort’s 20″ cast iron grate is designed for 20″ grills and kamado-style cookers, delivering outstanding heat retention and even heat distribution. Cast iron enables excellent sear quality and deep grill marks, with a sturdy build that withstands high temperatures. The slab-like design supports even contact with meat, helping to achieve consistent browning and flavor concentration across the cooking surface.
CANDANA 19.5″ Stainless Round Grate

The CANDANA 19.5″ stainless grate is designed to fit most 20″ inner-diameter kettles and kamado grills. It features a hinge lift-up design that simplifies adding charcoal during cooking, and its stainless construction offers durable rust resistance. The grill surface supports radiant heat distribution and creates appealing sear marks while maintaining food integrity during long cooks.
Hongso Adjustable Cast Iron Grates

Hongso offers adjustable cast iron grates that extend from 14″ to 20″, with an 8″ width suitable for many gas grills. Cast iron construction ensures heat retention and even warmth across the grate, enabling strong searing and consistent cooking results. This option is valuable for those whose grills require flexible fitment and reliable performance under high heat conditions.
Buying Guide
Key considerations when choosing a 20 inch grill grate:
- Material and heat retention: Cast iron provides superior heat retention and searing capability, while stainless steel resists rust and is easier to clean. Consider the cooking style and maintenance preference when selecting material.
- Fit and compatibility: Confirm the grate’s inner diameter and overall dimensions match your grill model. Some grates are universal or adjustable, offering flexibility for multiple grill brands.
- Design features: Hinged designs can simplify charcoal access; enamel coatings reduce sticking and corrosion risks. Diamond or rod patterns influence heat distribution and food contact.
- Maintenance and care: Stainless grates resist rust and are easier to scrub; cast iron requires seasoning and occasional oiling to prevent rust and maintain non-stick performance.
- Seating and stability: A snug fit minimizes wobble and hot spots. Ensure the grate sits securely on ledges or support bars without shifting during cooking.
- Durability vs. weight: Heavier cast iron grates deliver even heat but can be harder to handle; lighter stainless options are easier to maneuver but may require more frequent replacement if quality is lower.
Whether you prioritize maximum heat retention for searing, corrosion resistance for frequent outdoor use, or adjustable sizing to cover varying grill widths, these options provide solid avenues to upgrade a 20 inch grill grate. Compare fit, material, and maintenance needs to choose the best balance of durability, performance, and convenience for your grilling routine.