Calculators

Calculates the probability of an event occurring given that another event has already occurred.

Estimates the weight of a fish based on its length and girth measurements.

Estimates VO2 max specifically tailored for runners, often using race times.

Estimates hiking time or calories burned based on distance, elevation gain, and pace.

Calculates fluid pressure using the formula P = ρgh (density * gravity * depth) or based on force and area (P = F/A).

Calculates terms, sum, or formula for a geometric sequence.

Converts a quadratic expression to vertex form by completing the square.

Estimates the volume of blood pumped by the heart per minute (often requires clinical inputs).

Assesses daytime sleepiness levels using a self-administered questionnaire.

Estimates the daily calories needed to maintain current weight based on the Mifflin-St Jeor equation and activity level.