Track your health metrics, plan daily goals, and calculate progress with simple tools that help you stay consistent. From BMI to hydration and training zones, everything works instantly in your browser.
See your BMI, ideal weight range, and body fat estimate in one place.
Calculate your Body Mass Index (BMI) instantly.
Estimate your body fat percentage using simple measurements.
Estimate calories burned for different activities.
Estimate your daily calorie needs for maintenance, weight loss or muscle gain.
Find out how much water you should drink each day.
Estimate your due date, current week of pregnancy and trimester from your dates.
Estimate ovulation, fertile days, and upcoming cycles with optional temperature, mucus, and OPK logs.
Find training zones using %MaxHR or Karvonen (HRR).
Convert between kilojoules (kJ) and calories (kcal) instantly.
Calculate daily calories, protein, carbs, and fat.
Convert between pace, distance, and total running time.
Convert steps into distance in kilometers and miles, with an average or custom step length.
