Pool & Hot Tub Calculator
Calculate your water volume and chemical dosages
Pro Tip: Test before you swim, dose after you're done. Always use test strips!
What are you treating?
Enter Dimensions
Your Water Volume
Calculated Volume
0
Cubic Metres
0
Litres
0
UK Gallons
0
US Gallons
Enter Water Test Results
Pool: 1-3 ppm | Hot Tub: 3-5 ppm
Ideal: 7.2-7.6
Ideal: 80-150 ppm
Chemical Dosage Results
Water Quality Status
Important Safety Information
- Always follow manufacturer's instructions
- Never mix chemicals together
- Add chemicals to water, not water to chemicals
- Wait 20+ minutes between different chemicals
- Re-test after 24 hours and adjust as needed