Sports calculators
Race times, VO₂ max, swim pace, baseball, golf, cycling and basketball stats. Free, instant and with the working shown.
All 9 tools
- Race Time PredictorPredict 5K, 10K, half marathon and marathon times from a recent race.
- VO2 Max CalculatorEstimate VO₂ max from a 12-minute Cooper run or from heart rates.
- Swim Pace CalculatorFind your pace per 100 m and 100 yards from a distance and time.
- Batting Average CalculatorCalculate batting average, OBP, slugging and OPS.
- ERA CalculatorCalculate a pitcher's earned run average.
- Golf Handicap CalculatorEstimate a World Handicap System index from score differentials.
- Bike Gear and Speed CalculatorFind speed from gearing, cadence and wheel size.
- Pythagorean Expectation CalculatorEstimate a team's expected win percentage from points scored and allowed.
- True Shooting Percentage CalculatorMeasure scoring efficiency including free throws and threes.