Calculators

Estimates calories burned during an elliptical workout based on weight, workout time, and intensity level.

Calculates the Charlson Comorbidity Index score, which predicts long-term mortality risk based on a patient's comorbid conditions.

Estimates how long it takes for half of a drug dose to be eliminated from the body.

Calculates the Absolute Neutrophil Count (ANC), which is the number of infection-fighting white blood cells (neutrophils) in the blood. This calculation is crucial for assessing a patient's risk of infection, particularly in individuals undergoing chemotherapy or with certain medical conditions.

Calculates the relative risk, comparing the probability of an outcome in an exposed group to the probability in an unexposed group.

This calculator uses the PHQ-2 and PHQ-9 questionnaires to screen for depression symptoms and assess their severity. The PHQ-2 is a quick screening tool, while the PHQ-9 provides a more detailed assessment.

Estimates a child's potential adult height based on parental heights.

Calculates pack-years, a measure of the amount a person has smoked over time. It is calculated by multiplying the number of packs of cigarettes smoked per day by the number of years the person has smoked.

Calculates recommended daily intake of macronutrients (protein, carbs, and fat) based on calorie goals and activity level.

Estimates calories burned while walking, based on distance, time, and weight.