saunacalc

Guides

Plain-language answers to the questions sauna owners actually ask.

Short reads grounded in the same math as our calculators. No vendor steering, no fluff — pick a question and start reading.

HUUM Hive review: sizing, specs, and verdict

7 min readUpdated Jul 2026

Tylö sauna heaters: the full Swedish brand lineup

8 min readUpdated Jul 2026

Tylö Sense Combi review: one heater for dry sauna and steam

7 min readUpdated Jul 2026

Smart-controller heaters — who actually needs one

7 min readUpdated Jul 2026

Climate-control heaters (Saunum) — when they earn the premium

8 min readUpdated Jul 2026

Why Finland has more saunas than cars — the cultural anchor

8 min readUpdated Jul 2026

Trailer and mobile saunas: the road-going Finnish sauna

8 min readUpdated Jul 2026

IP68 sauna LED strip lighting: a high-temperature installation guide

8 min readUpdated Jul 2026

Smart heater retrofits: adding Wi-Fi to a heater you already own

8 min readUpdated Jul 2026

How to make a vihta: gathering, tying, and drying a birch whisk

8 min readUpdated Jul 2026

Sauna bench finish: wax, oil, or leave the wood untreated?

7 min readUpdated Jul 2026

How many kg of stones for your heater — by model

7 min readUpdated Jul 2026

Best public saunas in Tallinn — an Estonia guide

7 min readUpdated Jun 2026

Sauna floor and drain cleaning: a biweekly to annual playbook

8 min readUpdated Jun 2026

Sauna room dimensions: minimum, recommended, and generous footprints

8 min readUpdated Jun 2026

Löyly physics: water on hot stones, enthalpy, and steam quality

7 min readUpdated Jun 2026

Smart Wi-Fi sauna controllers compared: HUUM UKU, Harvia Xenio, Sentiotec home.com4, Saunum Leil

8 min readUpdated Jun 2026

The annual sauna cleaning checklist — what, when, and why

8 min readUpdated Jun 2026

Sauna stones replacement — when, how, and why

8 min readUpdated Jun 2026

Smoke sauna: methodology, history, and why people still do it

8 min readUpdated Jun 2026

Saunalautta — the Finnish sauna raft tradition

6 min readUpdated Jun 2026

Sauna bench layout — depth, height, and the two-tier design

7 min readUpdated Jun 2026

The art of throwing löyly

6 min readUpdated Jun 2026

Indoor vs outdoor sauna — the actual trade-offs

7 min readUpdated Jun 2026

Sauna heater not heating — diagnosis tree

7 min readUpdated Jun 2026
Heat & löyly

The dose matters more than the kilowatts.

Why a ladle of water and the mass of your stones shape löyly more than your heater rating — and what to actually change first.

8 min readUpdated May 2026
Heaters

Electric, wood, or hybrid: a buyer's frame.

Forget brand wars. A short framework for picking a heater type by use pattern, not by the feature list on the box.

10 min readUpdated Apr 2026
Equipment

Huum Drop: minimalist Estonian electric.

Specs, room sizing, install requirements, and verdict — the matte-black wall heater that sells on silhouette as much as on output.

6 min readUpdated Mar 2026
Equipment

Harvia Virta Pro: commercial-grade Finnish workhorse.

Specs, room sizing, install requirements, and verdict — the floor-standing big-room heater that public saunas have run for two decades.

7 min readUpdated Feb 2026