Guides
Costs, sizing, temperatures and decision rules, written from manufacturer pages and public data.
Cold plunge cost from $30 inflatables to $10,000 chiller tubs, plus DIY chest freezer builds and the monthly electricity, filter and ice bills.
Cold plunge electricity cost explained with one simple formula, listed chiller wattage, the EIA average rate and worked monthly examples you can redo yourself.
Cold plunge temperature in °F and °C: the ranges tub makers list, what Cleveland Clinic and Harvard Health say, and what it means for chiller choice.
Cold plunge vs ice bath compared by setup, temperature control, cost, effort and space, with sourced numbers and a simple rule for which one to buy.
A DIY cold plunge can cost a few hundred dollars or well over $1,600. Sourced parts prices, electrical safety cautions and an honest comparison with buying a tub.
Do you need a chiller for a cold plunge, or is ice enough? A decision rule built on climate, frequency and budget, with sourced ice and chiller math.
Infrared vs traditional sauna for a home: temperatures, warm-up, circuits, price bands and upkeep side by side, with sources and my own arithmetic.
Outdoor sauna cost broken into line items: unit price by type, electrician, base, delivery, heater and running cost, with sources and the math.
Sauna cost for indoor traditional, infrared, outdoor and barrel models: sourced prices, install extras and an electricity formula you can redo.
Sauna temperature explained: a sourced table for traditional, infrared and steam, how heater size ties to room volume, and safety limits to respect.