Geriatric BMI Calculator 12 November, 2024 | Health Calculator Sex Male Female Age (Years) ⚠️Please enter a valid age (60-120 years). Height ⓘEnter your height in your preferred unit m cm ft in ft/in m/cm ⚠️Please enter a valid height. Weight ⓘEnter your weight in your preferred unit kg lbs oz st ⚠️Please enter a valid weight. Calculate Reset BMI: BMI Prime: Category: Our Geriatric BMI Calculator is tailored for individuals over 60 years.