CalculHouse

Pool: heating calculators and guides

Our tools and analysis for heating a pool without getting the power wrong — full method shown, sources cited, no numbers pulled out of thin air.

  • Free
  • No sign-up
  • Method and sources published
  • Independent

Tools

Power dial showing a 10 to 13 kW range at ± 15 %, above a water surface
Pool
What power for your pool heat pump?
Size your pool heat pump in 5 questions — instant, personalised result.
  • 2 min
  • 5 questions
  • Range in kW

Guides

Bar chart comparing 9 kW advertised with 6.4 kW measured, a −29 % gap
Pool
Pool heat pump: 9 kW advertised, 6.4 kW real in shoulder season
A survey of 10 spec sheets: ‑29 % on average between the advertised power and the power at 15 °C.
  • 14 min read
  • 10 models compared

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