Calculators
Create and discover interactive calculators for various scenarios and measurements.
Marathon Pace Calculator
Calculates the required pace per mile or kilometer to finish a marathon in a target time.
ERA Calculator
Calculates a pitcher's Earned Run Average (earned runs allowed per nine innings).
VO2 Max Calculator
Estimates maximal oxygen uptake (VO2 max), a key indicator of aerobic fitness, using test results or formulas.
Bike Pace Calculator
Calculates cycling pace or speed based on distance and time.
Race Predictor - Running Time Calculator
Estimates potential race times for different distances based on a recent performance.
Net Run Rate Calculator (Cricket)
Calculates a team's net run rate in cricket, a tie-breaking statistic in tournaments. It compares a team's run scoring rate to their opponents' run scoring rate.
Jump Rope Calorie Calculator
Estimates calories burned while jumping rope based on weight, duration, and intensity.
Swimming Calorie Calculator
Estimates calories burned specifically while swimming, based on duration, stroke, and weight.
Running Calorie Calculator
Estimates calories burned while running, based on distance/time, pace, and weight.
One-Rep Max (1RM) Calculator
Estimates the maximum weight a person can lift for a single repetition (1RM) based on the weight lifted and the number of repetitions performed.