Grill Size Chart: Cooking Area, Dimensions and Burger Capacity

Cooking area and outside dimensions of popular grills, smokers and griddles, taken from each manufacturer's product page (linked in the last column). Where a manufacturer does not publish a figure we show a dash rather than guess. To work out the size you need for your guest list, use the grill size calculator.

Prices checked Oct 2026, average US grocery prices. Portions follow common catering rules of thumb; safe temperatures follow USDA. How we calculate

Grill Size Chart by Model

Area in square inches. Dimensions are width ร— depth ร— height in inches, lid closed where the maker specifies it. Burgers at once assumes about 20 sq in per quarter-pound patty on the primary grate.

ModelTypePrimary sq inTotal sq inDimensions (in)Burgers at onceSource
Weber Smokey Joe 14"Charcoal kettle147โ€”โ€”7spec
Weber Original Kettle 18"Charcoal kettle240โ€”18.5 ร— 23 ร— 3612spec
Weber Original Kettle Premium 22"Charcoal kettle363โ€”22.5 ร— 27 ร— 39.518spec
Weber Master-Touch 26"Charcoal kettle50858832 ร— 33 ร— 48.825spec
Weber Smokey Mountain 18"Bullet smoker48148119 ร— 21 ร— 41โ€”spec
Weber Smokey Mountain 22"Bullet smoker72672623 ร— 24 ร— 48.5โ€”spec
Weber Spirit E-210Gas, 2 burners36045048.3 ร— 26.6 ร— 46.218spec
Weber Spirit E-310Gas, 3 burners36045048.3 ร— 26.6 ร— 46.218spec
Weber Genesis E-325Gas, 3 burners51364157.7 ร— 27 ร— 48.125spec
Weber Genesis E-415Gas, 4 burners64682064.5 ร— 27 ร— 48.132spec
Blackstone 22" tabletopPropane griddle361361โ€”18spec
Blackstone 36" with hoodPropane griddle76876864.5 ร— 30 ร— 36.538spec
Traeger WoodridgePellet52086050 ร— 27 ร— 4626spec
Pit Boss 850FB2Pelletโ€”84047.2 ร— 26.8 ร— 47โ€”spec
Oklahoma Joe's HighlandOffset smoker61687959 ร— 33.5 ร— 52.8โ€”spec
Big Green Egg LargeKamado262โ€”33 high13spec
Big Green Egg XLKamado452โ€”30.7 high22spec
Kamado Joe Classic Joe IIIKamado250โ€”49.5 high with cart12spec

Specs checked October 2026. Models change often, so confirm on the maker's page before buying.

Grill Size by Number of People

PeoplePrimary cooking areaTypical grills
1โ€“4150โ€“250 sq inSmokey Joe, 18" kettle, 22" tabletop griddle
5โ€“10250โ€“400 sq in22" kettle, 2โ€“3 burner gas, kamado
10โ€“20400โ€“550 sq in26" kettle, Genesis 3-burner, pellet grill
20โ€“35550โ€“800 sq in4-burner gas, 36" griddle, offset smoker
35+800+ sq in, or two grillsTwo grills, or cook in batches

Primary vs Total Cooking Area

Gas and pellet grills often advertise total area, which includes warming racks above the main grate. Those racks are useful for buns and keeping food warm, but most of your cooking happens on the primary grate, so compare grills by primary area. Bullet smokers like the Smokey Mountain list the combined area of two stacked grates, which works for ribs and pork butts but not for burgers.

Planning Space on the Patio

Measure with the side shelves included: a 3-burner gas grill with shelves up is about 4โ€“5 feet wide, while a 22-inch kettle needs a space about 2 feet square. Check your grill's manual for the minimum distance from walls and railings before you pick a spot.

FAQ

What size grill do I need?

Allow about 20 square inches of grate per burger patty and about 28 per bone-in chicken piece. For 10 people grilling burgers in two batches, a 22-inch kettle (363 sq in) is enough; for 20 people, look at 450โ€“550 sq in or cook in more batches.

How big is a standard Weber kettle?

The 22-inch Weber Original Kettle Premium has 363 sq in of cooking area and measures 22.5 ร— 27 ร— 39.5 inches with the lid closed. The 18-inch kettle has 240 sq in.

What is the difference between primary and total cooking area?

Primary area is the main grate directly over the heat. Total area adds warming racks or upper shelves, which keep food warm but cook slowly. Use primary area to judge how many burgers fit at once.

How many burgers fit on a grill?

Divide the primary cooking area by about 20 sq in per quarter-pound patty. A 22-inch kettle holds about 18 at once, a Weber Genesis E-325 about 25, and a 36-inch Blackstone griddle about 38.