Calculators

Calculates points for each event in a heptathlon based on performance marks.

Calculates changes in player or team ratings based on the outcome of a match using the Elo rating system.

Calculates appropriate training paces for different types of runs based on a recent race time and distance.

Calculates pace (time per distance unit) based on distance and time, or vice-versa, for activities like running or cycling.

Calculates a pitcher's Fielding Independent Pitching (FIP), an estimate of a pitcher's effectiveness based on strikeouts, walks, hit batsmen, and home runs.

Calculates the Effective Field Goal Percentage (eFG%) in basketball, which adjusts field goal percentage to account for the extra value of three-point shots.

Calculates the average number of runs conceded per wicket taken by a bowler.

This calculator determines the gear ratio of a bicycle based on the chainring size and the cog size on the cassette. It helps cyclists understand the mechanical advantage and the effective distance traveled per pedal revolution.

Estimates the average length of a person's stride while walking or running.

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