Running pace & splits
Calculate pace, speed and equal-distance race splits.
A little less busywork
Sports & training
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Cricket required run rate
Calculate current and required cricket scoring rates using legal balls.
Tournament bracket generator
Create a single-elimination bracket with byes and editable match winners.
Chess clock
Run two player clocks with a chosen starting time and increment.
Estimated one-rep max
Estimate a lifting one-repetition maximum from a submaximal set.
Interval workout timer
Alternate timed work and rest blocks for a chosen number of rounds.
Barbell plate calculator
Find equal plates for each side of a barbell from your available inventory.
Training volume tracker
Calculate workout load from sets, repetitions and external weight.
Cycling gear calculator
Compare gear ratios, development and speed from cadence and wheel size.
Swimming pace calculator
Calculate swimming pace per 100 meters and pool-length splits.