Tools
Interactive Tools
Free tools to help you build a safe, effective cold exposure practice.
Protocol Builder
Build a 4-week progressive cold exposure plan tailored to your experience level and goals. Includes temperature, duration, frequency, and breathing techniques.
City Price Index
Compare drop-in, 4-pack, and monthly unlimited cold plunge pricing across the top 25 metros. See median, range, and a 'good deal' threshold for your city.
Home Tub ROI Calculator
Compare buying a home cold plunge ($1.5K-$15K) vs paying for studio drop-ins. Inputs: plunges per week, model, electricity rate. Output: months to breakeven and 3/5-year savings.