# 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)