Fitness

Swim Pace Calculator

Pace per 100, total set time and lap counts for any pool length.

Enter your values

ⓘ Live results

Results
Pace per 100
1:54
Pace per 50
0:57
Speed
0.88 m/s (3.16 km/h)
Lengths swum
60 at 25 m
Time per length
0:28
Interval for 100s
2:10
Projected 1500 m
28:30

Working

  1. 128:30 / (1,500 / 100) = 1:54 per 100

Quick answer

Swim pace is normally expressed per 100 metres or 100 yards. Dividing total time by hundreds of distance gives a pace you can compare across any set.

pace per 100 = total seconds / (distance / 100)

How to use the Swim Pace Calculator

  1. 1Enter the distance and total time for a continuous swim.
  2. 2Select the pool length so lap counts and per-length splits are right.
  3. 3Use the interval figure to set a repeatable send-off on the pace clock.

Worked example

Using the values the calculator loads with:

Inputs

  • Distance swum1500 m
  • Total time28:30 mm:ss
  • Pool length25 m
  • Rest between 100s15 seconds

Results

  • Pace per 1001:54
  • Pace per 500:57
  • Speed0.88 m/s (3.16 km/h)
  • Lengths swum60 at 25 m
  • Time per length0:28
  • Interval for 100s2:10
  • Projected 1500 m28:30
  1. 28:30 / (1,500 / 100) = 1:54 per 100

Frequently asked questions

How do I convert yards pace to metres?

Multiply a per-100-yard time by about 1.09 to approximate the per-100-metre equivalent for the same effort.

What is a decent 100 m pace?

Around 2:00 for a fit recreational swimmer, 1:30 for a strong club swimmer, and under 1:10 for competitive distance swimmers.

About this calculator

Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.