Calculators
Create and discover interactive calculators for various scenarios and measurements.
Conditional Probability Calculator
Calculates the probability of an event occurring given that another event has already occurred.
Fish Weight Calculator
Estimates the weight of a fish based on its length and girth measurements.
VO2 Max Calculator for Runners
Estimates VO2 max specifically tailored for runners, often using race times.
Hiking Calculator
Estimates hiking time or calories burned based on distance, elevation gain, and pace.
Fluid Pressure Calculator
Calculates fluid pressure using the formula P = ρgh (density * gravity * depth) or based on force and area (P = F/A).
Geometric Sequence Calculator
Calculates terms, sum, or formula for a geometric sequence.
Completing the Square Calculator
Converts a quadratic expression to vertex form by completing the square.
Centor Score Calculator (Modified/McIsaac)
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.
Cardiac Output Calculator
Estimates the volume of blood pumped by the heart per minute (often requires clinical inputs).
Epworth Sleepiness Scale Calculator
Assesses daytime sleepiness levels using a self-administered questionnaire.