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How to Calculate Swim Pace

What is Swim Pace?

Swim pace is measured per 100 metres (or yards) and is the standard unit for pool training and racing. A 2:00/100m pace means swimming 100 metres every 2 minutes.

Formula

Pace (min/km or min/100m) = Time / Distance | Speed (km/h) = Distance / Time | Benchmark: 2:00/100m casual, <1:30 trained

Step-by-Step Guide

  1. 1Pace (sec/100m) = Total seconds / (Distance / 100)
  2. 2Total time = Pace × (Distance / 100)
  3. 3Laps in 25m pool = Distance / 25
  4. 4Speed (m/s) = Distance / Total seconds

Worked Examples

Input
1,500m in 27:00
Result
Pace = 1620 / 15 = 108s = 1:48/100m; 30 laps in 25m pool

Frequently Asked Questions

What is Swim Pace?

Swim pace is measured per 100 metres (or yards) and is the standard unit for pool training and racing. A 2:00/100m pace means swimming 100 metres every 2 minutes

How accurate is the Swim Pace calculator?

The calculator uses the standard published formula for swim pace. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

What units does the Swim Pace calculator use?

This calculator works with inches. You can enter values in the units shown — the calculator handles all conversions internally.

What formula does the Swim Pace calculator use?

The core formula is: Pace (sec/100m) = Total seconds / (Distance / 100). Each step in the calculation is shown so you can verify the result manually.

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