How accurate are these calculations?

Formulas adhere strictly to industry engineering and trade handbook standards. Always allow safety margins for critical real-world installations.

Does this tool transmit any personal or project data?

No. All calculations run strictly client-side inside your browser. No data ever leaves your computer.

What does the Swimming Pool Heat Pump BTU Sizing Calculator give me?

It works out Surface Heat Loss, Recommended Heat Pump Capacity, Initial Cold Heat-Up Time and Estimated Monthly Heat Pump Electricity, updating live as you change the inputs.

Is my data uploaded anywhere?

No. The calculation runs in your browser with JavaScript — nothing you type is sent to a server or stored.

Does it work on a phone?

Yes. The layout adapts to small screens and needs no app or signup.

Swimming Pool Heat Pump BTU Sizing Calculator

Calculate required pool heat pump heater BTU capacity, temperature delta, initial heat-up hours, and solar blanket thermal savings.

100% free
Private in browser
No signup
No watermarks

Pool Surface Area (sq ft)

Target Water Temperature (°F)

Average Ambient Air Temperature (°F)

Average Wind Speed (mph)

Thermal Solar Blanket Used (1 for Yes, 0 for No)

Surface Heat Loss (BTU/hr)

64638

Recommended Heat Pump Capacity (BTU)

81000

Initial Cold Heat-Up Time (Hours)

29.6

Estimated Monthly Heat Pump Electricity (kWh)

1240

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About Swimming Pool Heat Pump BTU Sizing Calculator

Calculate required pool heat pump heater BTU capacity, temperature delta, initial heat-up hours, and solar blanket thermal savings. You get Surface Heat Loss, Recommended Heat Pump Capacity and Initial Cold Heat-Up Time straight away. Everything runs in your browser, so your data never leaves your device.

How to use Swimming Pool Heat Pump BTU Sizing Calculator

Enter your specific project and environment input parameters
Review the computed values, conversions, and ratings in real-time
Adjust variables to simulate different scenarios and tolerances

Key features

Instant dynamic client-side calculations
Interactive sliders and numeric inputs
Industrial and engineering formulas validated against standards
100% private and offline in-browser execution

Frequently asked questions

How accurate are these calculations?: Formulas adhere strictly to industry engineering and trade handbook standards. Always allow safety margins for critical real-world installations.
Does this tool transmit any personal or project data?: No. All calculations run strictly client-side inside your browser. No data ever leaves your computer.
What does the Swimming Pool Heat Pump BTU Sizing Calculator give me?: It works out Surface Heat Loss, Recommended Heat Pump Capacity, Initial Cold Heat-Up Time and Estimated Monthly Heat Pump Electricity, updating live as you change the inputs.
Is my data uploaded anywhere?: No. The calculation runs in your browser with JavaScript — nothing you type is sent to a server or stored.
Does it work on a phone?: Yes. The layout adapts to small screens and needs no app or signup.

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