# item.guide
Side-by-Side Comparison Outdoor Living

Grill Sizes vs. Swimming Pool Dimensions & Volumes

Comparing 2 standards across 14 specifications. 14 key differences identified.

Comparing:
Grill Sizes
Swimming Pool Dimensions & Volumes

Barbecue gas and charcoal grills standardize primary cooking surface areas: 2-burner compacts (300–400 sq in / 15–20 burgers), 3-burner standards (450–550 sq in / 25 burgers), 4-burner+ large stations (600–750+ sq in), and the classic 22-inch charcoal kettle (363 sq in).

View full Grill Sizes spec sheet →

Swimming pool dimensions and water volumes are standardized by World Aquatics (formerly FINA) and residential building codes into Olympic Long Course (50.0 × 25.0 × 2.0 m / 2.5 million liters / 660,000 gallons), Short Course (25.0 m / 25.0 yards), and standard residential rectangular sizes (12×24 ft to 20×40 ft).

View full Swimming Pool Dimensions & Volumes spec sheet →

Specification Comparison Table

14 Parameters
Parameter / Spec
Governing Standards
ANSI Z21.58 (Outdoor Cooking Gas Appliances) / HPBA Guidelines World Aquatics (FINA) Facility Rules FR 2 / ISPSC / USA Swimming Rules
Small 2-Burner Grill
300 to 400 sq in (1,935–2,580 cm²) | 20,000–26,000 BTU | 12–16 Burgers —
Medium 3-Burner Grill
450 to 550 sq in (2,900–3,550 cm²) | 30,000–38,000 BTU | 20–25 Burgers (Universal) —
Large 4-Burner+ Grill
600 to 750+ sq in (3,870–4,840 cm²)| 44,000–55,000 BTU | 28–35 Burgers —
22-Inch Charcoal Kettle
363 sq in (2,342 cm²) primary grate | 22.5" diameter (Weber standard) —
Warming Rack Area
Adds 100 to 200 sq in elevated secondary indirect cooking area —
BTU per Square Inch Rule
70 to 100 BTU per sq in of primary cooking area for optimal high-heat searing —
Olympic Long Course (50m)
— Length: 50.00 m (164.04 ft) | Width: 25.00 m (82.02 ft) | Depth: 2.00 to 3.00 m | 10 Lanes (2.5 m width each)
Olympic Pool Water Volume
— Exact: 2,500,000 Liters (2,500 m³) = ~660,430 US Gallons (5.51 million lbs of water)
Short Course Metric (25m)
— 25.00 m × 21.00 m (or 25.00 m) | Depth: 2.0 m minimum | ~1,050,000 Liters (277,000 Gallons)
Short Course Yards (25yd / SCY)
— 75.00 ft (22.86 m) × 60.00 ft | Standard US high school and NCAA collegiate competition pool
Residential Small (12 × 24 ft)
— Average depth 4.5 ft | ~9,700 to 10,800 US Gallons (~36,700–40,800 Liters)
Residential Medium (16 × 32 ft)
— Average depth 5.0 ft | ~19,200 to 21,500 US Gallons (~72,700–81,400 Liters)
Residential Large (20 × 40 ft)
— Average depth 5.5 ft | ~33,000 to 36,000 US Gallons (~125,000–136,000 Liters)