Quick Water Test
Fast entry for all readings with instant dosing recommendations and LSI calculation.
Calculators & Tools
606+ Answers
3 New This Week
Free
My Pool Settings
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Need help setting up? I can walk you through it
Climate & Cover
Typical Chemistry
Pre-fill calculators with your usual levels (optional)
30-50 chlorine, 70-80 SWG
60-80 recommended
250-350 recommended
Equipment
Select your equipment to personalize checklists
Chlorine / SLAM Calculator
Calculate chlorine dosing based on your CYA level. Includes SLAM targets.
pH Calculator
Calculate muriatic acid or soda ash needed to adjust your pool pH.
Alkalinity Calculator
Calculate baking soda dosing to raise Total Alkalinity and stabilize pH.
CYA / Stabilizer Calculator
Calculate cyanuric acid dosing to protect chlorine from UV degradation.
Calcium Hardness Calculator
Calculate calcium chloride needed to raise CH and prevent damage.
Salt Calculator
Calculate how much salt to add for your salt water pool SWG system.
Pool Volume Calculator
Calculate your pool's volume in gallons from dimensions. All shapes.
