Sauna planning tools
Sauna Heater Size Calculator
Enter your sauna's interior dimensions and we'll show you the heater size the room needs, along with the LeisureCraft heaters that cover it.
Units
Interior dimensions
Volume —
Measure the inside of the finished room, wall face to wall face and floor to ceiling. Not the framing, and not the outside of the sauna. If you already know the volume, type it into the total.