Health & Fitness Calculators
BMI, calorie needs, pregnancy due dates, and wellness screening tools.
Available health and fitness calculators
BMI CalculatorBody mass index from height and weight — metric or imperial, with WHO adult categories and optional Asian cut-offs.
Calorie CalculatorEstimate BMR and TDEE (maintenance calories) with Mifflin–St Jeor and activity levels — metric or imperial.
Pregnancy Due Date CalculatorEstimate a due date from last period (LMP), conception date, IVF embryo transfer, or ultrasound — with weeks pregnant and trimester dates.