Pool & Spa Calculators
Essential calculators for pool and spa owners. Calculate chemical dosing, pool volume, pump sizing, heater BTU, filter requirements, and maintenance costs with precision.
Pool & Spa Pool Chlorine Calculator
Calculate chlorine needed for your pool. Determine liquid chlorine, granular chlorine, or tablet doses based on current and target free chlorine levels with cost comparison.
Pool & Spa Pool Chemical Dosing Calculator
Calculate chemical doses for pool water balance. Determine exact amounts of chlorine, pH adjusters, alkalinity increaser, and calcium hardness needed for perfect pool chemistry.
Pool & Spa Pool Volume Calculator
Calculate pool volume in gallons and liters for rectangular, oval, kidney, and circular pools. Essential for chemical dosing, equipment sizing, and maintenance planning.
About Pool & Spa Calculators
Our pool and spa calculators help you maintain perfect water chemistry, size equipment correctly, and plan maintenance budgets with scientific precision. Whether you're calculating chlorine doses for shocking your pool, determining the right pump size for optimal circulation, sizing a heater for year-round swimming, or estimating annual maintenance costs, these tools eliminate the guesswork.
From DIY pool owners balancing their own water chemistry to professional service technicians managing multiple accounts, these calculators are designed to help you achieve crystal-clear water, efficient operation, and cost-effective maintenance. Get the right doses, perfect your equipment sizing, and maximize your pool or spa investment with data-driven tools.