Heat pump sizing
Find the Right Pool Heat Pump
Estimate pool heating or cooling load using pool size, region, target water temperature, and electricity cost. Then compare matching heat pump models.
Sizing result
Pool volume
0 gal
Daily load
0 BTU
Min capacity
0 BTU/h
Air vs target
0 deg F
Complete the form to check heat pump fit.
Results will update with region suitability, estimated energy use, and matching heat pump models.
Results will update with region suitability, estimated energy use, and matching heat pump models.
Recommended heat pump models
Weatherproof Plug
Best match
HEX016 16,000 BTU Heat Pump For 5,000 Gallons Pools 120V
High-efficiency reversible heat pump for small above-ground pools.
1 unitRecommended quantity
0 hr/dayEstimated runtime
$0/moEstimated electricity
0 BTU/hRequired capacity
Weatherproof Plug
Best match
HEX018 18,000 BTU Heat Pump For 6,500 Gallons Pools 120V
High-efficiency reversible heat pump for small above-ground pools.
1 unitRecommended quantity
0 hr/dayEstimated runtime
$0/moEstimated electricity
0 BTU/hRequired capacity
Weatherproof Plug
Best match
HEX035 35,000 BTU Heat Pump For 9,000 Gallons Pools 120V
High-efficiency reversible heat pump for middle above-ground pools.
1 unitRecommended quantity
0 hr/dayEstimated runtime
$0/moEstimated electricity
0 BTU/hRequired capacity
best seller
Best match
HEX055 55,000 BTU Heat Pump For 16,000 Gallons Pools 220V
High-efficiency reversible heat pump for medium residential pools.
1 unitRecommended quantity
0 hr/dayEstimated runtime
$0/moEstimated electricity
0 BTU/hRequired capacity
best seller
Best match
HEX075 75,000 BTU Heat Pump For 21,000 Gallons Pools 220V
Larger reversible heat pump option for stronger heating and cooling demand.
1 unitRecommended quantity
0 hr/dayEstimated runtime
$0/moEstimated electricity
0 BTU/hRequired capacity
pro Heat Pump
Best match
HEX100 100,000 BTU Heat Pump For 26,000 Gallons Pools 220V
Larger reversible heat pump option for stronger heating and cooling demand.
1 unitRecommended quantity
0 hr/dayEstimated runtime
$0/moEstimated electricity
0 BTU/hRequired capacity
Add heat pump product blocks in the theme editor, then calculate a pool size to reveal matching models.
*This calculator is a first-pass estimate inspired by heat pump sizing workflows. Final sizing can vary by wind exposure, cover usage, plumbing, equipment placement, installation conditions, and customer comfort expectations.