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Chlorine Cost Comparison Calculator
Liquid vs tablets vs salt per year with the price gaps spelled out. Include cell replacement in salt math.
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Pool & spa calculators
Volume, chemistry, heating, pumps, and pool costs, each with visible math.
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Pool Build Cost Calculator
Base build from area times local rate plus extras, with all-in total and per-square-foot for quote comparison.
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Pool Deck Cost Calculator
Paver versus concrete deck cost on your square footage with the price gap, so materials compete fairly.
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Pool Liner Cost Calculator
Liner square footage and installed replacement cost with per-year average over an 8-12 year life.
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Pool Filter Sand Calculator
Filter sand in pounds and 50-lb bags from tank diameter. Change sand every 5-7 years or on channeling.
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Solar Pool Heating Calculator
Collector square feet from pool area and climate ratio, converted to panel count for standard 4x5 panels.
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Heat Pump Savings Calculator
Heat-pump versus gas dollars for the same heat, plus the savings. COP 4-6 needs warm air to deliver.
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Pool Heater Cost Calculator
Heating therms with total, per-session, and per-hour cost from BTU, hours, efficiency, and gas price.
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Pool Heating Time Calculator
Heat-up hours, therms burned, and session dollars from gallons, heater BTU, and gas price.
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Variable Speed Pump Savings Calculator
kWh saved, dollars saved, and payback months for a variable-speed upgrade at your rate and schedule.
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