Calculators
Swim calculators
Quick math for the deck. Pick one and go.
Pace / Split
Splits to hit any goal time: even, negative, or positive.
Race Pace (RPT)
Turn a goal race time into practice paces at every intensity, broken to your repeat.
Critical Swim Speed
Find CSS from a 400 and 200 test, plus training-zone paces.
Average Time
Average a set at the wall: mean, range, fastest and slowest.
Stroke Rate & Tempo
Tap along with the swimmer for live tempo and stroke rate.