Fitness Calculators Home -> The Library -> Fitness Calculators If you have any questions about the measures or results of any of these calculators, please do not hesitate to Contact Us. Note: these calculators may take a minute or two to load. They will open in a new window Go there now!   Global Health and Fitness Calculators Protein Calculator – Find out your protein needs based on your age, weight, goals, etc. Carbohydrate Calculator – Learn how many carbs you should have and those to avoid Fat Calculator – Understand how much fat you should have and the best kinds Calorie Calculator – Discover how many calories your body burns for 70 activities BMR Calculator – Find out your basal metabolic rate, the calories your body burns Fiber Calculator – Learn how to increase the fiber in your diet and how much you need Heart Rate Calculator – Discover your target heart rate zone for your specific goals Waist to Hip Ratio Calculator – Understand your body type and current health status Go there new!   Miscellaneous Fitness Calculators This is a multifunction calculator that will give you information about: Blood Pressure Body Mass Index Body Fat % Heart Rate Zones Ideal Weight Risk of Chronic Disease Note: These calculators are provided by third party services. BetterU, Inc. does not take responsibility or assume any liability for the information presented in them.