Calculators

This calculator determines heart rate training zones for swimming, cycling, and running based on your maximum heart rate and resting heart rate. These zones help optimize your training intensity for different triathlon disciplines.

Calculates a baseball player's On-Base Percentage (OBP), which measures how often a batter reaches base per plate appearance.

Calculates estimated triathlon finishing times based on distance, age, and skill level.

Estimates potential improvement in race time based on changes in training or fitness.

Recommends an appropriate ski length based on height, weight, skill level, and ski type.

Calculates running pace based on distance and time.

Calculates a hitter's batting average, defined as hits divided by at-bats.