Heater Size Calculator

Selecting the right heater for your sauna is crucial to ensure optimal performance and comfort. This tool simplifies the process by helping you determine the perfect heater size based on your sauna's dimensions and materials. Whether your sauna includes cold surfaces like glass or stone, our calculator accounts for these factors, providing an accurate and efficient solution for your heating needs. Let's get started on creating the ultimate sauna experience tailored just for you.

Select from our saunas

Select your general sauna shape

If you don't see your general shape, just select the cube.

Sauna Dimensions:

Units: ft.
in.

Depth ft

Diameter ft

Depth ft

Width ft

Height ft

Glass door

Glass front wall

Glass back wall (full)

Back wall window (half window)

Calculate