Calculator
Pool Volume Calculator
Calculate swimming pool volume in gallons and litres. Includes chemical dosing guides, pump run time, and fill cost estimator.
๐Pool Shape
๐Dimensions
Average depth: 5.25 ft
๐งCost to Fill
Check your water bill โ average US rate is $3โ$8 per 1,000 gal.
๐Pool Volume
17,673
Gallons
66,899
Litres
450
Surface Area (sq ft)
1.8
Pump Hours (10k GPH)
๐งชChemical Dosing Guide
Based on 17,673 gallons. Always test water before adding chemicals. Start conservatively and retest after 24 hours.
๐ก Chlorine
Shock dose28 oz (1 lb = 16 oz)
Weekly maintenance14 oz/week
Target: 1โ3 ppm free chlorine
๐ต pH Adjusters
Muriatic acid (lower pH 0.2)0.44 qts
Soda ash (raise pH 0.2)0.88 lbs
Target pH: 7.2โ7.6
โช Alkalinity
Sodium bicarbonate (raise alk 10 ppm)2.65 lbs
Target: 80โ120 ppm
๐ข Cyanuric Acid (CYA)
Stabilizer (raise CYA 10 ppm)7 oz
Target: 30โ50 ppm (outdoor pools)
โ ๏ธ Safety: Never mix chemicals directly. Add one chemical at a time, wait 30 minutes, then retest. Always add chemicals to water, never water to chemicals.