Fitness & Health Calculators
12 calculators
BMI Calculator
Calculate Body Mass Index (BMI) with metric or imperial units and see category ranges.
Calorie Calculator
Estimate daily calories.
Body Fat Calculator
Body fat estimate.
BMR Calculator
Basal metabolic rate.
Macro Calculator
Protein, carbs, fat targets.
Ideal Weight Calculator
Target weight ranges.
Pregnancy Calculator
Key dates and milestones.
Due Date Calculator
Estimate due date.
Pace Calculator
Run pace and splits.
TDEE Calculator
Total daily energy expenditure.
Sleep Cycle Calculator
Ideal sleep/wake times by 90‑min cycles.
Daily Water Intake
Recommended hydration by weight/activity.