Health Calculators

Monitor your health and fitness levels.

Track your daily energy balance by finding if you are in a calorie surplus or deficit.

Estimate your lean body mass (fat-free mass) using the Boer formula.

Calculate your Body Mass Index to assess if your weight is healthy for your height.

Find out the number of calories your body needs to function at complete rest.

Get a personalized daily calorie target based on your lifestyle for weight management.

Determine a healthy weight range for your height and gender using the Robinson formula.

Estimate your body fat percentage using the U.S. Navy tape measure method.

Estimate your baby's due date based on your last menstrual period (LMP) or conception date.

Estimate your most fertile days and ovulation date based on your menstrual cycle.

Get a personalized recommendation for your daily water intake based on age, weight, and activity.

Determine your target heart rate zones for fat burning, cardio, and peak performance exercise.

Get a non-exercise based estimate of your VO₂ max, a key indicator of cardiovascular fitness.

Estimate your Blood Alcohol Content (BAC) using the Widmark formula for educational purposes.