Swimming Tools

6 tools available

Convert pool times into useful pace, efficiency, and workout targets. These swimming calculators handle yards and meters, CSS testing, SWOLF trends, interval send-offs, total set distance, and open-water planning.

  • Convert yards and meters
  • Plan interval send-offs
  • Track swim efficiency

CSS to open water

Test CSS, set repeats, total the pool set, then model extra distance.

Swim Interval & Send-Off Planner

Build repeat times, send-offs, distance, and total set time.

SwimmingTriathlon

Pool Set Distance Calculator

Total warm-up, repeats, cool-down, lengths, and swim time.

Swimming

Open-Water Sighting Cost Calculator

Estimate open-water distance and added time from a course, pace, and chosen extra percentage.

SwimmingTriathlon

CSS Swim Pace Calculator

Calculate Critical Swim Speed from 400m and 200m time trials, with training pace per 100 meters and 100 yards plus longer splits.

SwimmingTriathlon

Swim Pace Converter

Enter a 100, 200, or 400 meter or yard swim time to calculate pace per 100m and 100yd, then estimate longer pool and triathlon times.

SwimmingTriathlon

SWOLF Calculator

Calculate SWOLF from one length's time and arm-cycle count. See cycle rate, pool length per cycle, and 100 m or 100 yd pace for like-for-like swims.

Swimming