Health & Fitness Calculators
Accurate health calculators for BMI, daily calories, basal metabolic rate (BMR), body fat percentage, pregnancy due dates, water intake, and fitness goals.
Katch-McArdle BMR Calculator 3
Calculate resting metabolic rate based purely on lean body tissue mass....
Katch-McArdle BMR Calculator 2
Calculate resting metabolic rate based purely on lean body tissue mass....
Creatinine Clearance (Cockcroft-Gault) Calculator 5
Estimate glomerular filtration rate and kidney medication filtration....
DOT Physical BMI & Neck Size Apnea Calculator 5
Evaluate commercial driver sleep apnea screening risk factors....
Waist-to-Hip Ratio Calculator
Assess cardiovascular health risks through body fat distribution patterns....
Child Height Predictor Calculator 4
Estimate adult height using the mid-parental Khamis-Roche statistical algorithm....
Pregnancy Weight Gain Guideline Calculator 6
Track recommended weekly maternal weight gain ranges based on pre-pregnancy BMI....
Target Heart Rate Karvonen Formula Calculator 2
Calculate precise aerobic heart zones using heart rate reserve (HRR)....
Pregnancy Weight Gain Guideline Calculator 3
Track recommended weekly maternal weight gain ranges based on pre-pregnancy BMI....
Pregnancy Due Date Calculator
Calculate estimated delivery date based on last menstrual period (LMP)....
Body Surface Area (BSA) Calculator 5
Calculate physiological BSA using Mosteller and DuBois clinical formulas....
Creatinine Clearance (Cockcroft-Gault) Calculator 7
Estimate glomerular filtration rate and kidney medication filtration....
Military Body Fat Tape Calculator 2
Calculate DoD physical readiness tape test body fat compliance....
Military Body Fat Tape Calculator 5
Calculate DoD physical readiness tape test body fat compliance....
Baby Feeding & Formula Intake Calculator 3
Determine daily ounces of breast milk or formula based on infant body weight....
DOT Physical BMI & Neck Size Apnea Calculator 4
Evaluate commercial driver sleep apnea screening risk factors....
Mean Arterial Pressure (MAP) Calculator 7
Calculate average arterial perfusion pressure from systolic and diastolic numbers....
Pregnancy Weight Gain Guideline Calculator 5
Track recommended weekly maternal weight gain ranges based on pre-pregnancy BMI....
Cycling Power to Weight (Watts/Kg) Calculator 3
Measure cycling climbing efficiency by dividing functional threshold power by weight....
Wilks Score Strength Calculator 3
Compare powerlifting strength across different body weight classes....
Sleep Cycle Calculator
Optimize bedtime and wake times around 90-minute REM sleep cycles....
Cycling Power to Weight (Watts/Kg) Calculator 4
Measure cycling climbing efficiency by dividing functional threshold power by weight....
Baby Feeding & Formula Intake Calculator 6
Determine daily ounces of breast milk or formula based on infant body weight....
Mean Arterial Pressure (MAP) Calculator 4
Calculate average arterial perfusion pressure from systolic and diastolic numbers....
Target Heart Rate Karvonen Formula Calculator 5
Calculate precise aerobic heart zones using heart rate reserve (HRR)....
Wilks Score Strength Calculator 4
Compare powerlifting strength across different body weight classes....
Calorie Calculator
Determine daily caloric intake required for weight loss, maintenance, or muscle gain....
VO2 Max Fitness Estimator 4
Estimate cardiorespiratory endurance using the 1.5-mile running test....