AstraCalculator

Sports

Pace, distance, scoring and the numbers behind training.

Training numbers

The running pace calculator turns any two of distance, time and pace into the third. The race time predictor uses one recent race to estimate your time at another distance, using the Riegel formula most coaches use. Predictions are most reliable between distances that are close to each other.

The one rep max calculator estimates the most you could lift once from a set of several repetitions, so you can plan training weights without testing a true maximum. The steps to miles calculator converts step counts using your height to estimate stride length.