Running pace, speed, and strength training estimates.
Pace per kilometer and mile, and average speed, from distance and time.
Open calculatorEstimate your one-rep max from a weight and reps, with training percentages.
Open calculatorAverage cycling speed and time per km or mile from distance and time.
Open calculatorPace per 100 meters or yards from swim distance and time.
Open calculatorTraining numbers made simple: running pace and speed, and strength estimates based on widely used formulas.
Use these tools to plan training, and listen to your body. For health conditions, check with a professional first.