Sauna dimensions

As of September 27, 2026, the median 2 person sauna in our catalog measures 48 in by 42 in outside, a 14.6 sq ft footprint, and stands 75 in tall, while the median 4 person sauna takes 34.4 sq ft and stands 78 in.

By capacity

CapacityModelsTypical size, long by short side (median)Typical floor space (median)Floor space rangeTypical height (median)Height range
1 person2441 in by 38 in10.7 sq ft6.9 sq ft to 21.5 sq ft77 in (24 models)65 in to 83 in
2 persons10048 in by 42 in14.6 sq ft9.8 sq ft to 37.3 sq ft75 in (99 models)64 in to 98 in
3 persons7964 in by 50 in22.5 sq ft16.0 sq ft to 43.0 sq ft78 in (75 models)74 in to 98 in
4 persons7477 in by 63 in34.4 sq ft19.9 sq ft to 68.1 sq ft78 in (63 models)72 in to 99 in
5 persons1586 in by 73 in45.6 sq ft24.2 sq ft to 66.3 sq ft87 in (14 models)79 in to 99 in
6 persons7187 in by 79 in46.7 sq ft27.9 sq ft to 135.4 sq ft83 in (59 models)74 in to 111 in
8 persons1092 in by 82 in54.5 sq ft45.0 sq ft to 95.8 sq ft91 in (9 models)77 in to 97 in

By form

FormModelsTypical size, long by short side (median)Typical floor space (median)Floor space rangeTypical height (median)Height range
Barrel4384 in by 73 in44.7 sq ft24.5 sq ft to 68.1 sq ft80 in (34 models)75 in to 89 in
Cabin2391 in by 73 in39.3 sq ft22.1 sq ft to 135.4 sq ft88 in (22 models)64 in to 101 in
Cube1485 in by 70 in38.8 sq ft18.9 sq ft to 95.8 sq ft83 in (11 models)78 in to 96 in

By type

TypeModelsTypical size, long by short side (median)Typical floor space (median)Floor space rangeTypical height (median)Height range
Traditional19881 in by 70 in38.4 sq ft9.7 sq ft to 135.4 sq ft83 in (168 models)64 in to 111 in
Infrared16351 in by 42 in16.2 sq ft6.9 sq ft to 45.3 sq ft75 in (163 models)65 in to 88 in
Hybrid1775 in by 71 in36.1 sq ft16.0 sq ft to 49.9 sq ft88 in (17 models)80 in to 97 in

How these were measured

378 of the 417 saunas in the catalog publish exterior dimensions this page can read (387 publish something; the rest give too little to compute a footprint, such as a depth with no width, or describe a unit too low to stand in). Figures are the base unit as the maker lists it: a roof overhang, porch or changing room the maker lists separately is not added. Height is left out where the maker gives only two dimensions, which is why the height counts are smaller. Groups with fewer than 3 models are not shown. Form is read from the maker's own product name, so a model whose name states no form is in no form row.

These are the outside dimensions of the unit itself, before any clearance its install manual may require around it.

Heater size for any room

Prices and specifications verified September 27, 2026, and re-checked weekly after that. How these numbers are checked.

Size questions

How tall is a home sauna?
Across the 348 models in our catalog that publish a height, the median is 78 in, and heights run from 64 in to 111 in.

Browse the models by category

Each category page lists every model in it, with its verified price and specifications, in one table:

Free guide: sizing and budgeting a home sauna

A fill-in worksheet covering room sizing math, the electrical checklist, indoor vs outdoor decisions, a full cost worksheet, and ten questions to ask the dealer.