Grilled Picanha: Crispy Fat Cap, Wood-Fired
How to grill picanha (top sirloin cap) the Brazilian way: cut with the grain, salt only, render the fat cap first, sear hard and slice thin. Plus why picanha is...
A grill needs room in three ways: its own footprint, safe clearance from anything that can burn, and space for the cook and guests to move. This guide covers all three with real numbers: the dimensions and cooking areas of common grills, how big a grill you need, how far a grill should be from your house, fence and deck railings, and how to lay out an outdoor cooking area. Where a figure comes from a fire-safety agency or a manufacturer's manual, we say which.
The quick answer
These are the figures manufacturers publish for some of the most common grills. Cooking area is the main grate or griddle surface.
| Grill | Type | Cooking area | Outer size (W × D × H) | Burgers at once (maker) |
|---|---|---|---|---|
| Weber Original Kettle 22″ | Charcoal | 363 sq in | 22.5″ × 25″ × 39.5″ (lid closed) | 13 |
| Weber Spirit E-325 | Gas, 3 burners | 360 sq in (450 with warming rack) | 48.3″ × 26.6″ × 46.2″ (lid closed) | – |
| Weber Genesis E-325 | Gas, 3 burners | 513 sq in (641 with warming rack) | 57.7″ × 27″ × 48.1″ (lid closed) | – |
| Big Green Egg Large | Ceramic kamado | 262 sq in (18.25″ grid) | 33″ tall | 12 |
| Traeger Pro 575 | Pellet | 575 sq in | not published on the product page | 24 |
| Traeger Pro 780 | Pellet | 780 sq in | not published on the product page | 34 |
| Blackstone 28″ XL with hood | Propane griddle | 612 sq in | 59.25″ × 29.5″ × 39″ | 25 |
| Blackstone 36″ with hood | Propane griddle | 768 sq in | 64.5″ wide | 30 |
| Arteflame ONE20 | Wood/charcoal fire pit grill | 300+ sq in cooktop | 20″ round | – |
| Arteflame ONE30 | Wood/charcoal fire pit grill | 700+ sq in cooktop | 30″ round | – |
| Arteflame 40″ grills | Wood/charcoal fire pit grill | 1,250+ sq in cooktop | 40″ round | – |
Figures from weber.com, biggreenegg.com, traeger.com and blackstoneproducts.com as of September 2026. Models change, so check the current spec sheet before you build around a grill.
There is no official square-inches-per-person rule. The numbers you see online vary a lot. A more useful yardstick is what manufacturers say their own grills hold: dividing their published burger counts by the cooking area works out to roughly 22–28 square inches per burger. Remember that a real meal needs room for sides too.
Shape matters as well as size. A round grill you can walk around lets several people cook at once, and a grill with heat zones lets you cook proteins and sides at the same time. See Arteflame grill sizes.
Official advice varies, so here is what each source actually says:
Treat 3 feet as the minimum and 10 feet as the safer target, especially for charcoal or wood fires and for houses with vinyl siding. According to the Vinyl Siding Institute, ordinary vinyl siding can begin to soften at about 160–165°F.
Apartments and condos: fire codes are stricter. NFPA 1 and the International Fire Code generally ban charcoal and open-flame grills on balconies and within 10 feet of the building in apartment buildings, with some exceptions. These rules do not cover one- and two-family homes, but your local fire code, landlord or HOA may still limit grills.
| Grill | Sides and back | Overhead |
|---|---|---|
| Weber gas grills (US manual) | 24 in | Do not use under overhead combustible construction |
| Weber charcoal kettle (2023 guide) | 2 ft (older guides said 5 ft) | Do not use under overhead combustible construction |
| Traeger Pro 575/780 | 18 in | 40 in minimum |
| Blackstone 36″ griddle | 36 in | Do not use under overhead combustible surfaces |
| Big Green Egg | 14 in sides and back, 36 in front | – |
From each manufacturer's owner's manual or safety page, as of September 2026. Your model's manual is the rule that applies to it.
Treat a wooden or vinyl fence like any other combustible structure: at least your grill's manufacturer clearance, and preferably the 3 feet the U.S. Fire Administration recommends for siding and railings. More is better if the fence is downwind, because heat and sparks travel with the wind.
Most grill manuals say no: do not use the grill under a roof, awning or overhang that can burn. If you plan a covered outdoor kitchen with a built-in gas grill, it needs a proper outdoor vent hood. Hood makers such as Lynx call for at least 1,200 CFM, and Trade-Wind recommends mounting the hood 30–44 inches above the cooking surface and 3–6 inches wider than the grill on each side. Follow the grill and hood manufacturers' installation instructions.
Open wood or charcoal fires, including fire pits and fire pit grills like Arteflame, should always be used under open sky, never under a roof, pergola or overhanging branches.
Many people do, but check your grill's manual first. Weber's manuals say not to place the grill on a combustible surface, and its charcoal guide names wood decks as combustible material. Big Green Egg says to avoid combustible surfaces and calls for a non-combustible floor protector under the grill. Composite decking can soften at relatively low temperatures: Trex says its boards can soften at temperatures as low as 176°F.
For Arteflame grills: the tall round base has an ash catcher, so ash does not fall onto the surface below. The low bases work like a fire pit and pass heat down, so we do not recommend them on wooden or composite decks. See the Arteflame FAQ.
Outdoor kitchen designers usually borrow indoor kitchen standards from the National Kitchen & Bath Association (NKBA):
A round fire pit grill works differently from a grill against a wall. Guests gather all the way around it, so leave at least 36 inches of open space on every side and put seating in a wider circle beyond that. See how to set up an outdoor kitchen around a fire pit grill.
A gas grill in a permanent outdoor kitchen usually needs a gas line run by a licensed professional, and gas, electrical or plumbing work often needs a permit. A charcoal or wood-fired grill avoids the gas line altogether and can be moved if you change the layout later. Check with your local building department before you build anything permanent.
The CPSC advises at least 10 feet from your house or any building. The U.S. Fire Administration's minimum is 3 feet from siding, deck railings and eaves. Your grill's manual may give its own minimum clearance.
Manufacturer minimums to combustible materials are usually 1–3 feet: for example 24 inches for Weber gas grills, 18 inches for Traeger Pro pellet grills and 36 inches for a Blackstone 36-inch griddle. Most grills must not be used under a roof or overhang that can burn.
Manufacturers' own burger counts work out to about 22 to 28 square inches per burger. Roughly 250 to 400 square inches suits two to four people, 450 to 700 a family meal with sides, and 750 or more a party.
A Weber Original Kettle 22-inch is about 22.5 inches wide, 25 inches deep and 39.5 inches tall with 363 square inches of cooking area. A 3-burner Weber Spirit E-325 gas grill is about 48 inches wide and 27 inches deep with 360 square inches of main cooking area.
Not right next to it. Keep at least your grill's manufacturer clearance to combustible materials, and preferably 3 feet or more.
36 inches for prep counters and 42 inches for a raised bar, the same as indoor kitchen standards.
Want to see a grill before you plan your space? Our grill stores by state guide lists local grill and outdoor-kitchen stores. To compare Arteflame with other grills, see how Arteflame compares.