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Pool Tools & Calculators

Free tools to size, balance, troubleshoot, and optimize your pool equipment.

Homeowner

Water Balance Calculator

Check core pool chemistry and receive balance warnings and adjustment guidance.

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Dealer

LSI Calculator

Calculate Langelier Saturation Index and see if water is corrosive, balanced, or scaling.

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Homeowner

Salinity Calculator

Calculate how much salt is needed to reach your target salt level.

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Homeowner

Chlorine Dose Calculator

Estimate liquid, cal hypo, dichlor, or trichlor required to raise free chlorine.

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Homeowner

Stabilizer / CYA Calculator

Estimate stabilizer needed to raise cyanuric acid.

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Homeowner

Calcium Hardness Calculator

Estimate calcium increaser needed for pool water balance.

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Homeowner

Alkalinity Calculator

Estimate alkalinity increaser needed to reach a target range.

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Homeowner

pH Raise / Lower Calculator

Estimate pH adjustment amount and retesting guidance.

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Homeowner

Water Replacement Calculator

Estimate drain/refill percentage to lower salt, CYA, calcium, or TDS.

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Homeowner

Pool Volume Calculator

Estimate gallons for rectangle, oval, round, kidney, and freeform pools.

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Homeowner

Spa Volume Calculator

Estimate spa water volume from dimensions.

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Dealer

Heater Sizing Calculator

Estimate heater or heat pump capacity for a desired temperature rise.

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Homeowner

Pool Heating Time Calculator

Estimate how long a heater will take to raise pool temperature.

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Dealer

Heat Pump vs Gas Heater Cost Calculator

Compare estimated daily operating cost for heat pumps and gas heaters.

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Homeowner

BTU / kW Converter

Convert heater capacity between BTU/hr and kW.

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Homeowner

Freeze Protection Calculator

Estimate when freeze protection should run and what to inspect.

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Homeowner

Turnover Rate Calculator

Calculate pool turnover time from pool volume and flow rate.

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Pro

Pipe Velocity Calculator

Check suction or return pipe velocity and flag high-flow conditions.

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Pro

Head Loss / Friction Loss Calculator

Estimate friction loss from pipe size, length, fittings, and flow.

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Dealer

Chlorine Production Calculator

Estimate daily chlorine production from grams/hour and runtime.

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Pro

Wire Gauge / Voltage Drop Calculator

Estimate voltage drop for pool equipment and lighting circuits.

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Illuminex

Premium pool equipment and reliable solutions for homeowners, builders, sales centers, and distributors.

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