Sauna Heater Size Calculator

Sauna heater size calculator helps you find the perfect heater size for a comfortable, cozy sauna.

The size and construction of the steam room affect the choice of heater power. The heater’s power requirement increases if the steam room has glass windows or doors and heat-retaining brick, concrete, or log wall surfaces.

1
Sauna dimensions
2
Sauna characteristics
3
Results

How big is your sauna?

To find a suitable heater, please enter the dimensions of your sauna room, and indicate the uninsulated wall surfaces, and do not forget the presence of a glass door.
Unit
Sauna room dimensions
Sauna room dimensions
Uninsulated walls

For example, stone, concrete, or log walls and glass surfaces (windows and door).

1
Sauna dimensions
2
Sauna characteristics
3
Results

What's your sauna like?

Almost there! We just need some extra information about your sauna and needs.
The location of the sauna
Type of sauna
Voltage