Calculators

Estimates body fat percentage using the US Navy Circumference Method. This method requires height, waist circumference, and neck circumference for men, and height, waist circumference, neck circumference, and hip circumference for women.

Calculates Body Mass Index (BMI) using your height and weight. BMI is a measure of body fat based on height and weight that applies to adult men and women.

Estimates calories burned during various activities based on duration, intensity, and weight.

Calculates Fat-Free Mass Index (FFMI), a measure of muscle mass relative to height, similar to BMI but focusing on muscularity. FFMI is a useful tool for assessing muscular development and potential.

Calculates Basal Metabolic Rate (BMR) using the Katch-McArdle formula, which incorporates lean body mass for a more accurate estimate.

Estimates the possible date(s) of conception based on the last menstrual period or due date.

Calculates the Mentzer Index to help differentiate between iron deficiency anemia and thalassemia trait.

Calculates the ratio of Blood Urea Nitrogen (BUN) to Creatinine, which can indicate kidney issues or dehydration.

Calculates optimal bedtimes and wake-up times based on sleep cycles. It helps you determine when to go to bed or wake up to feel most refreshed.

Estimates your Total Daily Energy Expenditure (TDEE) based on your Basal Metabolic Rate (BMR) and activity level. TDEE is the number of calories you burn per day.