Pool Volume Calculator
Calculate the volume of a swimming pool in cubic meters and liters. Supports rectangular and round shapes.
How to Use the Pool Volume Calculator
- Select pool shape.
- Enter dimensions.
- Enter average depth.
- Click Calculate for volume.
Quick Reference
| From | To |
|---|---|
| Small pool (3×6×1.4 m) | ~25.2 m³ |
| Medium pool (4×8×1.5 m) | ~48 m³ |
| Large pool (5×10×1.6 m) | ~80 m³ |
| Round 3.6 m dia × 1.2 m | ~12.2 m³ |
| 1 m³ | 1,000 liters |
| 1 gallon (US) | 3.785 liters |
Use Cases
- •Sizing a pool pump and filter.
- •Calculating chemical dosages.
- •Estimating water fill costs.
- •Planning pool heating requirements.
Formula
Rectangular: V = L × W × D. Round: V = π × (Diameter/2)² × D. Liters = V × 1,000.
Frequently Asked Questions
How do I find average depth?
Add shallow end and deep end depths, then divide by 2.
For round pools, what is 'length'?
Enter the pool diameter as the length field.
Is it free?
Yes, all calculators are completely free.