Tools
Train smarter. Calculate first.
Free calculators we use with our own members — built by coaches, not gimmicks. No sign-up, results in your browser.
Macro & TDEE Calculator
Find your daily calorie target and protein / carb / fat split for your goal.
OpenHYROX Time Predictor
Estimate your finish time per station from your current run pace and erg splits.
Open1RM & % Loads
Estimate your one-rep max and print a full 50–95% loading table.
OpenHydration & Burn
Daily water target and per-session calorie burn for any climate or intensity.
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