Health & Fitness
Explore personal health and fitness estimates with context.
Published tools
BMI Calculator
Calculate adult BMI with metric or US measurements.
BMR & Daily Calorie Calculator
Estimate adult BMR and daily maintenance calories.
One-Rep Max Calculator
Estimate a 1RM bench press, squat or deadlift and percentage reference loads.
Pregnancy Due Date Calculator
Estimate a due date and gestational age from three methods.
Running Pace Calculator
Convert running distance and time into pace and speed.
Target Heart Rate Calculator
Estimate max heart rate by age, and five exercise heart-rate zones.