Calculators

Calculates the required medication dosage based on the desired dose and medication concentration.

Calculates appropriate medication dosages for children based on weight or body surface area.

This calculator determines the APGAR score of a newborn, a quick assessment of the baby's health at 1 and 5 minutes after birth. It evaluates Appearance (skin color), Pulse (heart rate), Grimace (reflex irritability), Activity (muscle tone), and Respiration (breathing effort).

Compares a child's weight to others of the same age and gender using growth charts.

Calculates the International Normalized Ratio (INR) for patients on warfarin anticoagulant therapy. This calculator uses the prothrombin time (PT) of the patient and the International Sensitivity Index (ISI) of the thromboplastin reagent used in the PT test.

This calculator categorizes blood pressure readings based on systolic and diastolic pressure levels, identifying whether a reading falls into normal, elevated, or various hypertension stages.

Calculates the ratio of total cholesterol to HDL ('good') cholesterol, assessing cardiovascular risk.

Calculates the estimated mercury content in fish and provides safe consumption recommendations based on body weight.

Estimates the exercise intensity level above which anaerobic metabolism significantly increases.

Calculates total activity volume based on the Metabolic Equivalent of Task (MET) value of activities and duration.