Sauna Heater Sizing Tool

Find Your Perfect Sauna Heater

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

The interior length of your sauna room (e.g., 6).
The interior width of your sauna room (e.g., 5).
Interior floor-to-ceiling height (e.g., 7). Most heaters require at least 6 ft 7 in.
Width of your glass door or window. Enter 0 if none.
Height of that same glass door or window. Enter 0 if none.
Tile, stone, brick or concrete surfaces inside the sauna. These need extra heat. Enter 0 if none.
Please enter length, width, and ceiling height.

Recommended Heater

Recommended Heaters For You

These recommendations are a general guide based on room volume and uninsulated surface area. Insulation quality, ceiling height and heater placement all affect performance, and every heater must be installed to its manufacturer's manual by a licensed electrician. Not sure? Email Support@renewalcove.com or call 801-708-0090 and we'll size it with you.