Calculators

Analyzes gear ratios on a bicycle based on chainrings and cassette cogs.

Calculates power, pace, or calories based on performance on a rowing machine (ergometer).

Calculates effective mouse sensitivity in games, combining mouse DPI and in-game sensitivity settings.

Calculates the probability of winning a poker hand or hitting specific cards based on known cards and opponents.

Calculates the Forward of Center (FOC) balance point for an arrow, which is crucial for archery accuracy. FOC is expressed as a percentage of the arrow's total length.

Calculates cycling power training zones based on your Functional Threshold Power (FTP).

Calculates the percentage of games won by a team or individual (Wins / Total Games).

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.

Calculates the Kill/Death ratio, a common performance metric in video games.

Estimates nutritional needs (calories, fluids, electrolytes) during triathlon training or racing.