About SaunaData
Buying a sauna should be straightforward. It isn't.
SaunaData exists to fix that.
Every manufacturer publishes specs differently. Interior dimensions are listed inconsistently (sometimes in inches, sometimes in centimeters, sometimes not at all), making it nearly impossible to know whether a two-person sauna from one brand is actually comparable to a two-person sauna from another. Warm-up times are buried or omitted entirely. Power consumption figures are listed without context. Assembly requirements vary wildly, and added features like chromotherapy, Bluetooth, or full-spectrum heating are presented in ways that make apples-to-apples comparison almost impossible.
We've pulled the specs that actually matter, including internal dimensions, warm-up time, power consumption, assembly type, and included features, across the top sauna brands and put them in one place, in a consistent format, so you can compare honestly and decide confidently.
No phone calls. No sales pressure. No marketing fluff. Just the numbers, side by side.
Whether you're trying to figure out if a sauna will fit your space, understand what it'll cost to run monthly, or decide whether the premium features on a higher-end model are worth it for your family, SaunaData gives you a clear, honest starting point.
The data comes from manufacturers directly. Our job is to organize it so it's actually useful. We're sauna owners ourselves, so we built the tool we wished had existed.

Our Commitment to You
Every data point on this site is verified against manufacturer specifications.
No Paid Placements
Rankings are based on specs and user needs, not advertising dollars.
Verified Data
Every dimension, wattage, and cost estimate comes directly from official sources.
Buyer-First Design
Filters and comparisons built around the questions real buyers actually ask.
Ready to Find Your Perfect Sauna?
Compare specifications, dimensions, and features across all 67 top-rated models.
Start Comparing