Sauna Heater Size Calculator

Enter your sauna's interior dimensions and we'll show you the heater size the room needs, along with the heaters we stock that cover it.

What type of sauna are you sizing?

Standard / Cabin Barrel

Units

Feet Inches

Interior dimensions

Depth (ft)

Width (ft)

Height (ft)

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.

Interior volume (ft³)

Already know the volume? Type it in directly and skip the fields above.