Fitness & Health Calculators

BMI, calories, body composition and pregnancy. 126 tools, all free.

Fitness62

BMI Calorie Body Fat BMR Ideal Weight Pace Army Body Fat Lean Body Mass Healthy Weight Calories Burned One Rep Max Target Heart Rate Anorexic BMI Overweight Weight Watcher Points Waist-to-Height Ratio Body Adiposity Index Relative Fat Mass Body Roundness Index A Body Shape Index Conicity Index Three-Site Skinfold Mid-Arm Muscle Circumference Corrected Arm Muscle Area Fat-Free Mass Index Cooper Test VO2 Max Rockport Walk Test Queens College Step Test Heart Rate Ratio VO2 Absolute Oxygen Consumption Riegel Race Prediction Critical Running Speed Running Cadence Step Length Distance Running Stride Length Running Duty Factor Treadmill Elevation Gain Hill Grade Angle Bicycle Drivetrain Ratio Cycling Cadence Speed Cycling Power-to-Weight Cycling FTP Test Cycling Intensity Factor Cycling Training Stress Cycling Variability Index Critical Swim Speed Swim Stroke Rate Swimming SWOLF Swim Distance per Stroke Rowing Ergometer Power Rowing Distance per Stroke Vertical Jump Peak Power Jump Flight Time Reactive Strength Index Strength-to-Bodyweight Ratio Barbell Side Loading Resistance Volume Load Time Under Tension Session RPE Training Load Weekly Training Monotony Physical Activity Level Ratio Respiratory Exchange Ratio

Pregnancy7

Pregnancy Pregnancy Weight Gain Pregnancy Conception Due Date Ovulation Conception Period

Additional Tools15

Interval Session Duration Run-Walk Session Distance Weekly Running Distance Change Exercise Work-to-Rest Ratio Strength Sets per Week Training Completion Rate Race Split Target Time Swim Pool Length Count Rowing Session Distance Cycling Elevation Density Weekly Activity Minutes Resistance Plate Total Protein Cost per Gram Sports Travel Average Speed Rest Day Fraction