Pool & Spa Accessories · Free Tool
Salt Chlorinator Sizing Calculator
Tell us about your pool and we'll recommend the right chlorinator size — across our Low, Mid and High-salt ranges — so you can pick the perfect unit for your setup.
Step 1
Enter your pool volume
How many litres does your pool hold?
L
For a quick estimate use these common-pool shortcuts, all in metres:
- Rectangular: L × W × avg depth × 1,000
- Circular: π × radius² × avg depth × 1,000
- Oval: π × (L/2) × (W/2) × avg depth × 1,000
For anything more complex, use the Pool Water Volume Calculator.
Size tier:
Step 2
Pool environment
UV, covers and heating all change how much chlorine your pool needs.
Is the pool heated?
Heated pools generally require additional chlorinator capacity.