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
Water Intake Calculator – Calculate Daily Water Needs | FreeCalz Water Intake Calculator Estimate how much water and fluid you may need each day based on your body weight, activity, exercise, and climate. Calculate Your Daily Water Intake Unit System Metric (kg / cm) Imperial (lb / in) Body Weight (kg) Enter your current body … Read more
TDEE Calculator – Calculate Total Daily Energy Expenditure | FreeCalz TDEE Calculator Calculate your estimated Total Daily Energy Expenditure, BMR, maintenance calories, and calorie targets for weight loss, maintenance, or weight gain. Calculate Your TDEE Unit System Metric (kg / cm) Imperial (lb / in) Sex MaleFemale Age (years) Enter your age in years. Height … 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