Calculators

Compares a child's or teen's BMI to others of the same age and gender.

Calculates the infusion rate for intravenous fluids in mL/hour or drops/minute.

Estimates the calorie surplus needed to gain a specific amount of weight over time. Based on the general guideline that 3500 calories equals approximately one pound of fat.

Estimates the number of calories your body burns at rest to maintain basic functions.

Calculates the weight of the body minus fat (muscles, bones, organs, water).

Defines different heart rate zones (e.g., Zone 1-5) based on maximum heart rate for training purposes.

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.

Calculates the ratio of forced expiratory volume in 1 second (FEV1) to forced vital capacity (FVC) from spirometry, aiding lung disease diagnosis.

Calculates pediatric ibuprofen dosage based on weight.

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).