Fitness & Health Calculators
Health and fitness calculators: BMI, BMR, TDEE, calorie needs, macros, body fat, pregnancy due dates and more, using validated clinical formulas.
More in this category (89)
- BMI Calculator
- Calorie Calculator
- Body Fat Calculator
- BMR Calculator
- Macro Calculator
- Ideal Weight Calculator
- Pregnancy Calculator
- Pregnancy Weight Gain Calculator
- Pregnancy Conception Calculator
- Due Date Calculator
- Pace Calculator
- Army Body Fat Calculator
- Carbohydrate Calculator
- Lean Body Mass Calculator
- Healthy Weight Calculator
- Calories Burned Calculator
- One Rep Max Calculator
- Target Heart Rate Calculator
- Protein Calculator
- Fat Intake Calculator
- TDEE Calculator
- Ovulation Calculator
- Conception Calculator
- Period Calculator
- GFR Calculator
- Body Type Calculator
- Body Surface Area Calculator
- BAC Calculator
- Anorexic BMI Calculator
- Weight Watcher Points Calculator
- Overweight Calculator
- Steps to Miles Calculator
- Miles to Steps Calculator
- Steps to Calories Calculator
- How Long to Walk a Mile Calculator
- Sobriety Calculator
- WHR Calculator
- Water Intake Calculator
- VO2 Max Calculator
- Waist to Height Ratio Calculator
- Calories Burned Cycling Calculator
- Calories Burned Swimming Calculator
- Body Adiposity Index Calculator
- Running Pace Converter
- Sleep Cycle Calculator
- Caffeine Half-Life Calculator
- Alcohol Units Calculator
- BMI Prime Calculator
- Ponderal Index Calculator
- Lean Body Mass from Body Fat Calculator
- Calories in Macros Calculator
- Heart Rate Reserve Calculator
- Bike Cadence and Speed Calculator
- Cycling Power Calculator
- Wheel Circumference Calculator
- 90 Minute Sleep Cycle Calculator
- Sleep Debt Calculator
- FFMI Calculator
- Jackson-Pollock 3-Site Body Fat Calculator
- Waist-to-Hip Ratio Calculator
- One Rep Max Comparison Calculator
- Aquarium Bioload Calculator
- Aquarium Water Change Calculator
- BBT Time Adjustment Calculator
- Katch-McArdle BMR Calculator
- Carbohydrate Intake Calculator
- EER Calculator (Estimated Energy Requirement)
- Dog Calorie & Nutrition Calculator
- Glycemic Index Lookup Calculator
- Exclusive Pumping Freezer Stash Calculator
- Dog Walking Calorie Calculator
- Added Sugar Intake Calculator
- Total Body Water Calculator
- Body Frame Size Calculator
- Blood Volume Calculator
- Blood Sugar Converter
- Sweat Rate Calculator
- Resting Metabolic Rate Calculator
- Maximum Heart Rate Calculator
- Fiber Intake Calculator
- Protein Per Meal Calculator
- Ideal Weight for Height Calculator
- Snow Shoveling Calories Calculator
- Kilometers to Steps Calculator
- Swimming Pace Calculator
- Cycling Power to Weight Calculator
- Marathon Time Predictor
- Pace to Speed Converter
- Treadmill Incline Calculator
About the fitness & health calculators
Health and fitness calculators: BMI, BMR, TDEE, calorie needs, macros, body fat, pregnancy due dates and more, using validated clinical formulas. There are 114 calculators in this category, and each one shows the formula it uses, works instantly as you type, and keeps your figures on your own device.
Cannot find what you need? Ask for it — requested calculators go to the front of the build queue.