

Pool Heat Pump Calculator
Enter your pool dimensions and temperature targets to get an accurate kW recommendation.
Pool Heat Pump Sizing Guide
Pool Heat Pump Calculator
Size the heat pump your pool needs to reach and hold temperature. This is a guide. When in doubt, bigger is better, and our team is happy to help.
Average depth is usually 1.5 m
Usually 28–30 °C
Usually around 20 °C
Usually 48 hours
Your Recommended Capacity
With a thermal blanket
7.61 kW
Without a thermal blanket
11.93 kW
We recommend
A 12 kW heat pump
💡 A thermal pool blanket reduces heat loss and evaporation, helping your pool stay warmer for longer while lowering running costs.
Please note: The results and recommendations provided by this calculator are estimates only and should not be treated as a final system size, quotation, or technical recommendation. Calculations are based on the information entered and may be affected by several site-specific factors, including room size, insulation, sun exposure, ceiling height, pool usage, system placement, electrical requirements, roof space, shading, climate conditions, and installation limitations.
For the most accurate recommendation, we recommend speaking to our sales team or booking a site assessment before making a final decision.
Speak to Our Sales TeamShop Our Heat Pump Range
View All →Ambient Temperature Guide
Target water temperatures vary by region and how much of the year you want to swim — use this as a starting point alongside the calculator above.
Seasonal Swimming
September – April
Swimming All Year Round
Throughout the year
Featured Heat Pump Solutions
View All →Pool Heat Pump Buying Guide
Refer to the calculator above for an accurate calculation on the pool heat pump size that will work best for your requirements!











