Calculators

Estimates the daily calorie reduction needed to lose a specific amount of weight over time.

Assesses daytime sleepiness levels using a self-administered questionnaire.

Calculates the corrected age for premature babies, adjusting for their early birth.

Calculates maintenance intravenous fluid rates for children based on the Holliday-Segar method.

Helps differentiate between transudative and exudative pleural effusions based on fluid analysis.

Calculates the Revised Geneva Score to assess the pre-test probability of pulmonary embolism (PE). This score helps clinicians determine the likelihood of a PE based on clinical findings.

Estimates your Basal Metabolic Rate (BMR) and Daily Calorie Needs based on the Harris-Benedict equation. This calculator provides an estimated calorie intake for maintaining current weight, and can be adjusted based on activity level.

This calculator helps predict the likelihood of bacterial pharyngitis (strep throat) based on clinical signs. The Centor score, also known as the McIsaac score, is a clinical decision rule used to determine the need for throat swab testing or antibiotic treatment.

This calculator determines the optimal caffeine consumption based on your sleep deprivation, body weight, and caffeine tolerance. It provides personalized recommendations to maintain alertness.

This calculator helps determine the safe Benadryl dosage for cats based on their weight. It calculates the dosage in milligrams.