How Many Gallons Are in a 8x16 Pool?
For a 8x16 ft rectangular pool with a 5 ft average depth, you need about 4,787 gal (us gallons). Also: liters: 18,120 L; cubic feet: 640 ft³; hours to fill with a hose at 10 gal/min: 8 hours.
Rectangular Pool Volume Calculator
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| Liters | 18,120 L |
|---|---|
| Cubic feet | 640 ft³ |
| Hours to fill with a hose at 10 gal/min | 8 hours |
How this number is calculated
8 × 16 × 5 ft = 640 cubic feet × 7.48 gallons per cubic foot = 4,787 gallons.
Nearby sizes
| Size | US gallons |
|---|---|
| a 10x20 ft rectangular pool with a 5 ft average depth | 7,480 gal |
| a 12x24 ft rectangular pool with a 5 ft average depth | 10,771 gal |
| a 12x26 ft rectangular pool with a 5 ft average depth | 11,669 gal |
| a 14x28 ft rectangular pool with a 5 ft average depth | 14,661 gal |
Tips
- Knowing the volume helps with chemical dosing.
- Average depth = (shallow end + deep end) ÷ 2 for a sloped floor.
- Pools are rarely filled to the very top; water level is a few inches below the rim.
Frequently asked questions
How much water do I need for a 8x16 ft rectangular pool with a 5 ft average depth?
For a 8x16 ft rectangular pool with a 5 ft average depth, you need about 4,787 gal (us gallons). Also: liters: 18,120 L; cubic feet: 640 ft³; hours to fill with a hose at 10 gal/min: 8 hours.
How is the quantity for a 8x16 ft rectangular pool with a 5 ft average depth calculated?
8 × 16 × 5 ft = 640 cubic feet × 7.48 gallons per cubic foot = 4,787 gallons.
How much does water for a 8x16 ft rectangular pool with a 5 ft average depth cost?
Using rough planning prices (per gallon of municipal water; varies widely by location), the material for a 8x16 ft rectangular pool with a 5 ft average depth comes to about $19.15 to $57.45. Prices vary by region and supplier, so get a local quote.