Health & Fitness Calculators
Improve your wellbeing with our health and fitness calculators. From BMI and calorie needs to heart rate and fitness tracking, our tools help you stay informed and motivated toward your health goals.
BMI Calculator
Calculate your Body Mass Index to assess your weight category.
Body Fat Calculator
Estimate your body fat percentage based on gender and body measurements.
Calorie Intake Calculator
Estimate how many calories you need per day based on your body and lifestyle.
Heart Rate Zone Calculator
Find your ideal heart rate zones based on age to improve workout performance.
Macros Calculator
Calculate your daily protein, fat, and carbohydrate needs based on your goals.
Ovulation Calculator
Find your most fertile days to improve your chances of conception.
Pregnancy Due Date Calculator
Estimate your baby's due date based on your last menstrual period.
Sleep Debt Calculator
Calculate how much sleep debt you’ve accumulated over the past week.
Step to Calorie Calculator
Convert your steps into an estimate of calories burned based on weight and speed.
Water Intake Calculator
Estimate your daily water intake needs based on weight, activity, and climate.
Blood Pressure Range
Check your blood pressure category based on systolic and diastolic values.
Body Temperature
Convert body temperature between Celsius and Fahrenheit.
Carb Cycling
Plan daily carb intake for low, moderate, and high-carb days based on your goal.
Fitness Age
Estimate your fitness age based on heart rate, waist size, and activity level.
Ideal Weight
Calculate your ideal weight based on height and gender.
Insulin Dosage
Calculate your mealtime insulin dose based on carbs and blood sugar.
Lean Body Mass
Estimate your lean body mass based on weight and body fat percentage.
Protein Intake
Calculate your daily protein needs based on weight and activity level.
Training Max
Calculate your training max based on your one-rep max (1RM).
VO2 Max
Estimate your VO2 max based on run distance and time to gauge fitness level.