Sauna Heater Sizing Tool

Find Your Perfect Sauna Heater

Enter your sauna's dimensions and we'll recommend the right heater size in seconds.

Sauna Length (ft) The interior length of your sauna room (e.g., 6).

Sauna Width (ft) The interior width of your sauna room (e.g., 5).

Sauna Height (ft) Ceiling height (e.g., 7).

Glass Length (ft) Length of any exterior glass (door/window). Enter 0 if none.

Glass Width (ft) Width/height of that glass area. Enter 0 if none.

Please enter length, width, and height.

Recommended Heater

Recommended Heaters For You

These recommendations are a general guide based on room volume. Insulation, glass, and heater placement can affect performance — contact us if you'd like help choosing.

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The products offered by Renewal Cove, including saunas, cold plunges, and red light therapy devices, are not intended to diagnose, treat, cure, or prevent any disease or medical condition. Always consult with a physician or qualified healthcare professional before beginning any new wellness or recovery routine.