Health & Fitness Calculators
Explore our complete directory of free online Health & Fitness Calculators. Click on any card below to open the calculator, view step-by-step instructions, read mathematical formulas, and check out our detailed FAQs.
BMI Calculator
Determine your Body Mass Index (BMI) and check if your weight falls in the underweight, normal, overweight, or obese ranges.
Calorie Intake & BMR Calculator
Calculate your Basal Metabolic Rate (BMR) and learn your daily caloric needs for weight maintenance, loss, or gain.
Pregnancy Due Date Calculator
Estimate your due date, current gestational age, and pregnancy progress milestones based on your last menstrual period (LMP).
TDEE Calculator
Estimate your Total Daily Energy Expenditure (TDEE) based on BMR and physical activity thresholds.
Weight Watchers Points Calculator
Estimate dietary points valuations based on calories, fat grams, and dietary fiber contents.
BMR Calculator
Estimate your Basal Metabolic Rate (BMR) using Mifflin-St Jeor. Learn baseline rest calories.
Ideal Weight Calculator
Find your ideal body weight range based on scientific clinical formulas including Devine and Robinson.
Body Fat Calculator
Estimate your body fat percentage using standard tape measure parameters designed by the US Navy.
Running Pace Calculator
Calculate your average running pace, duration, or distances for training runs and race splits.
Calorie Burn MET Calculator
Estimate daily exercise calories burned during workouts using standard clinical MET activity ratings.