Sports calculators

Pace, power, and performance math for every sport.

Running, cycling, swimming, and gym math — from race pace and splits to power-to-weight and training-load calculations.

Calculators

Sports / Gym

Compute a pitcher's earned run average (ERA) — earned runs allowed per nine innings pitched.

basic

17,545 5.0 1 min

Sports / Gym

Compute the handicap differential of a single round of golf from your adjusted gross score, the course rating, and the s...

basic

18,857 5.0 1 min