Equipment Tools
Complete collection of professional equipment calculators for your pool.
Cartridge Filter Size Calculator
Determine the optimal square footage for your cartridge filter based on pool volume and turnover requirements.
DE Filter Grid Area Calculator
Calculate the required scoop count of Diatomaceous Earth powder for your pool's grid filtration system.
Pool Ladder Sand Weight Calculator
Calculate the volume and weight of sand needed to stabilize your pool ladder and prevent floating.
Pool Light Wattage & Brightness Calculator
Determine the ideal light output (Lumens) and power consumption (Watts) for your swimming pool size.
Pool Pump Electricity Cost Calculator
Estimate your monthly and yearly operational costs based on pump wattage and local utility rates.
Salt Cell Life Remaining Calculator
Estimate the remaining service hours and months of your chlorinator cell before replacement is required.
Pool Surface Area & Paint Requirement Calculator
Calculate the total interior square footage of your pool and estimate exactly how many gallons of pool paint or bags of plaster you need for a perfect finish.
Pool Heater Sizing (BTU) Calculator
Determine the exact minimum BTU rating required for your gas pool heater or heat pump based on surface area and desired temperature rise.
Total Dynamic Head (TDH) Calculator
Calculate Total Dynamic Head to appropriately size a replacement pool pump so you avoid cavitation, excess energy bills, and plumbing blowouts.
Uncovered Pool Heat Loss Cost Estimator
Calculate the financial penalty of leaving an electrically or gas heated pool uncovered on a cold night due to evaporative heat loss.
Pool Filter Glass Media Conversion
Calculate how much Activated Filter Glass you need when upgrading your old sand filter. Glass is lighter and more efficient than traditional silica sand.
Expert Pro-Tip: Equipment
When adjusting equipment, always wait at least 4-6 hours with the pump running before retesting. This ensures the chemicals are fully integrated for an accurate second reading.
Common Equipment Questions
Why check equipment weekly?
Regular testing prevents small imbalances from becoming expensive problems like algae blooms or equipment corrosion.
Can I mix chemicals from this category?
Never mix pool chemicals together. Always add them individually to the pool water with the pump running.
Get the Complete DIY Pool Maintenance Guide
Free PDF checklist including seasonal schedules, chemical balancing secrets, and maintenance tips.