How to read the result
The planner compares your measured rectangle against reference footprints for each documented capacity band, adding 6 inches of clearance to each dimension. A 1-person band is taken as 36 x 36 in, 2-person as 48 x 40 in, 3-person as 56 x 48 in and 4-person as 64 x 52 in. These are planning references drawn from typical assembled dimensions, not the exact size of any particular cabin.
Always check the assembled dimensions on the exact listing before ordering, and check the carton dimensions against the narrowest point on your delivery route. Panels arrive flat, which helps — but only if you know the carton size rather than the assembled one.
Before choosing a sauna
- Measure the clear floor rectangle, then the door swing arc in front of it.
- Measure the narrowest corner between the front door and that room.
- Read the assembled and carton dimensions on the exact listing.
- Read the stated voltage and confirm you already have that outlet.
This tool answers a geometry question and nothing else. It does not establish electrical suitability: if a listing asks for anything beyond a standard household outlet you already have, consult a licensed electrician before ordering.
Read our research methodology and the placement and space planning guide.