Barbell plate-loading calculator
Find balanced plates per side from a target total, bar, collars and available inventory.
See an example →Health & fitness
Convert running pace, explore finish times and time work/rest intervals.
GPX route inspector
Inspect a route outline, distance and elevation, then download a simplified GPX without using a map service.
See an example →Interval timer
Set work, rest and warm-up periods, with rounds, sound cues and a reusable local preset.
See an example →Running pace calculator
Convert minutes per mile to minutes per kilometre, or the other way around.
See an example →