Sauna dimensions

As of November 2, 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 34.6 sq ft and stands 78 in.

Matching models: the lowest verified price at each size

Selection rule, in full

Two rows per seating capacity: 1 to 2 people, 3 to 4, and 5 or more. Rows are the lowest verified prices among the models that match, ties by name; nothing is ranked on quality. Where none of them has a seller we link to, the lowest-priced matching model that has one is added as a last, labeled row.

SizeModelMatches onVerified priceWhere to buy
1 to 2 peopleDynamic Saunas Dynamic 1 Person (Compact) Ultra Low EMF FAR Infrared Sauna (DYN-1101-01 Elite)120 V, 1 person, infrared$1,399at Premium SaunasBuy at SaunaKits.com, $1,499 (opens in a new tab)
1 to 2 peopleDynamic Saunas Dynamic 1 Person (Compact) Ultra Low EMF FAR Infrared Sauna (DYN-1201-01 Elite)120 V, 1 person, infrared$1,499at Premium SaunasBuy at SaunaKits.com, $1,599 (opens in a new tab)
3 to 4 peopleSunray Aspen 3 Person Indoor Infrared Sauna1.97 kW heater, 120 V, 3 person, infrared$2,249at My Sauna WorldBuy at My Sauna World, $2,249 (opens in a new tab)
3 to 4 peopleSunray Savannah 3 Person Indoor Infrared Sauna1.97 kW heater, 120 V, 3 person, infrared$2,432at My Sauna WorldBuy at My Sauna World, $2,432 (opens in a new tab)
5 or moreAlmost Heaven Worthington 4-6 Person Indoor Sauna8 kW heater, 240 V, 6 person, traditional$5,191at Finnish Sauna BuildersBuy at Select Saunas, $5,191 (opens in a new tab)
5 or moreAlmost Heaven Bridgeport 6 Person Indoor Sauna8 kW heater, 240 V, 6 person, traditional$5,337at Select SaunasBuy at Select Saunas, $5,337 (opens in a new tab)

Each price is the lowest verified at the named seller on the date the model's own page shows. Buy links open the seller's page for that exact model and are affiliate links that support this site; see the affiliate disclosure.

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 in24 models65 in to 83 in
2 persons10248 in by 42 in14.6 sq ft9.8 sq ft to 37.3 sq ft75 in101 models64 in to 98 in
3 persons7964 in by 50 in22.5 sq ft16.0 sq ft to 43.0 sq ft78 in75 models74 in to 98 in
4 persons7377 in by 63 in34.6 sq ft19.9 sq ft to 68.1 sq ft78 in62 models72 in to 99 in
5 persons1586 in by 73 in45.6 sq ft24.2 sq ft to 66.3 sq ft87 in14 models79 in to 99 in
6 persons6987 in by 79 in46.7 sq ft27.9 sq ft to 135.4 sq ft83 in57 models74 in to 111 in
8 persons1092 in by 82 in54.5 sq ft45.0 sq ft to 95.8 sq ft91 in9 models77 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 in34 models75 in to 89 in
Cabin2191 in by 73 in39.3 sq ft22.1 sq ft to 135.4 sq ft88 in20 models64 in to 101 in
Cube1485 in by 70 in38.8 sq ft18.9 sq ft to 95.8 sq ft83 in11 models78 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 in168 models64 in to 111 in
Infrared16351 in by 42 in16.2 sq ft6.9 sq ft to 45.3 sq ft75 in163 models65 in to 88 in
Hybrid1775 in by 71 in36.1 sq ft16.0 sq ft to 49.9 sq ft88 in17 models80 in to 97 in

How these were measured

378 of the 419 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

Specifications verified November 2, 2026. 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.