Pool Volume Calculator — Calculate Swimming Pool Water Volume

Pool Volume Calculator

Calculate the water volume of your swimming pool. Determine pool capacity in gallons and liters for proper chemical treatment and maintenance.

Step 1: Pool Dimensions

30 ft
15 ft
5 ft

Understanding Pool Dimensions

For rectangular pools, multiply length × width × average depth. For circular pools, use π × radius² × depth. Accurate measurements ensure proper chemical treatment.

Step 2: Units & Calculations

95%

About Pool Volume

Knowing your pool’s volume is essential for proper chemical treatment, filtration system sizing, and heating cost calculations. Most pools are filled to 90-95% capacity.

Pool Volume Results

Summary
Chemical Treatment
Pool Comparison

Total Water Volume

16,875 gal
30ft × 15ft × 5ft rectangular pool
Volume in Liters
63,872 L
Surface Area
450 ft²
Water Weight
140,625 lbs
Fill Time (at 10 GPM)
28.1 hours

Chemical Treatment Estimates

Chemical Amount Needed For Initial Treatment Weekly Maintenance

Chemical Safety Note

Always follow manufacturer instructions when adding chemicals to your pool. Test water regularly and maintain proper pH (7.2-7.8) and chlorine levels (1-3 ppm).

Pool Type Volume Comparison

Pool Type Typical Dimensions Average Volume Chemical Cost/Month

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