Health Calculators (Page 3)
BMI, calories, ideal weight and other health metric tools.
Resting Heart Rate (RHR) Calculator
See which fitness band your resting heart rate falls into.
Steps to Distance Calculator
Estimate walking distance from steps and stride length.
Daily Protein (Protein Intake) Calculator
From weight and goal, estimate daily protein needs.
Hydration Calculator
Estimate daily water needs from weight, activity, and climate.
Body Fat % (Body Fat Percentage) Calculator
Estimate body-fat percentage with the US Navy method.
Daily Calories Calculator
Estimate your daily calorie target based on your goal.
Sleep Duration Calculator — Bedtime to Wake Time
Enter bedtime and wake time to get total sleep hours, with a band rating.
Due Date Calculator
Estimate your due date from the last menstrual period (LMP).
Child Height Predictor
Estimate a child's adult height from the parents' heights.
Menstrual Cycle (Period) Calculator
From last period and cycle length, estimate the next period and ovulation date.
Due Date Calculator
Enter the last menstrual period (LMP) date and cycle length to estimate the pregnancy due date (EDD) and current weeks of gestation.
BMR Calculator
Enter sex, age, height and weight to estimate your Basal Metabolic Rate (kcal) with the Mifflin-St Jeor equation.