VO₂ Max Calculator – Estimate Your Cardiorespiratory Fitness | FreeCalz VO₂ Max Calculator Estimate your VO₂ max and cardiorespiratory fitness from a Cooper 12-minute run or 1.5-mile run test. Calculate Your VO₂ Max Test method 12-Minute Run Test1.5-Mile Run Test Distance unit KilometersMiles Used for the 12-minute run test. Distance covered in 12 minutes Enter … Read more
Lean Body Mass Calculator – Calculate LBM & Fat-Free Mass | FreeCalz Lean Body Mass Calculator Estimate your lean body mass (LBM) from your sex, age, height and body weight using the Boer formula, with metric and imperial unit support. Calculate Your Lean Body Mass Enter your details below to estimate lean body mass. Age … Read more
One Rep Max Calculator – Calculate Your 1RM | FreeCalz One Rep Max Calculator Estimate your one-repetition maximum (1RM) from the weight you lift and the number of repetitions you can perform. Compare results from popular 1RM formulas and view common training percentages. Calculate Your One Rep Max Enter the weight used for your set … Read more
Target Heart Rate Calculator – Find Your Ideal Exercise Heart Rate | FreeCalz Home › Health Calculators › Target Heart Rate Target Heart Rate Calculator Calculate your estimated maximum heart rate and target heart rate zones for moderate and vigorous exercise using your age and, optionally, your resting heart rate. Calculate Your Target Heart Rate … Read more
Calorie Burn Calculator – Calculate Calories Burned During Exercise | FreeCalz Calorie Burn Calculator Estimate the calories you may burn during walking, running, cycling, swimming, strength training, yoga, aerobic exercise, and other physical activities based on your weight, intensity, and exercise duration. Calculate Calories Burned Enter your body weight, choose an activity, select the intensity … Read more
BMR Calculator Calculate your Basal Metabolic Rate (BMR) from your age, sex, height, and weight. Estimate the calories your body needs at rest and your approximate daily calorie needs. Calculate Your BMR Enter your information below. This calculator uses the Mifflin–St Jeor equation to estimate BMR. Sex Male Female Age Height Height Unit cm inches … Read more
Body Fat Calculator – Calculate Your Body Fat Percentage | FreeCalz Body Fat Calculator Estimate your body fat percentage, fat mass, lean body mass, and BMI using height, weight, and circumference measurements. This calculator uses the U.S. Navy circumference method and provides a clear, step-by-step explanation of the estimate. Calculate Your Body Fat Percentage Enter … Read more