About the Swim Pace Calculator
Swim pace per 100 m or 100 yards from distance and time, with speed and split conversions.
Also known as: swimming pace, pace per 100m, swim speed calculator, swim time calculator, swimming-distance, pool-length.
How to use this calculator
- Enter calculate, pool unit and the other fields.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
Pace = time ÷ distance · Speed = distance ÷ time
Worked example
Using the values pre-filled in the calculator above:
- Calculate: Pace & speed
- Pool unit: Metres
- Distance = 1,500
- Time (h:mm:ss): 00:26:00
the calculator returns:
- Pace per 100 m: 1:44
- Speed: 3.46 km/h
- Total time: 0:26:00