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SWOLF Score Calculator

Calculate your SWOLF swimming efficiency score — strokes plus seconds per length. Enter stroke count, time, and pool size to find your score and rating.

Inputs

Your Swim

1 – 200
sec
1 – 600 sec

Results

Enter a value to see results.

Normalized to 25 m (N_{25})
35
45
55
Excellent
Good
Fair
Developing

With 18 strokes and 30 sec per length in a 25 m pool, your SWOLF score is ....

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