How to Use the Swim Pace Calculator
Enter your total swim time and distance. The calculator instantly shows your pace per 100 meters or yards, swimming speed, and precise target splits for any distance.
Why Swim Pace per 100m/100y Matters
Coaches and triathletes use pace per 100 as the universal benchmark. Whether training in a 25m, 50m, or 25-yard pool, this calculator normalizes your performance so you can track improvement and set accurate goals.
Critical Swim Speed (CSS) Explained
CSS is your aerobic threshold pace — the fastest speed you can maintain without accumulating lactate. Use a 400 + 200 time trial: CSS ≈ pace of (400 + 200 time) / 6.
Common Swim Pace Conversions
- 1:00 per 100y = elite collegiate level
- 1:15 per 100y = strong age-group swimmer
- 1:30 per 100y = solid recreational swimmer
- 2:00+ per 100y = beginner / triathlon focus
Frequently Asked Questions
What is a good 100m swim pace?
Elite swimmers: under 1:00 | Competitive: 1:05–1:15 | Recreational: 1:30–2:00
How do I convert swim time to pace?
Time (seconds) ÷ Distance (in hundreds) = pace per 100