
Free fitness and sports calculators covering common training metrics.

Sports Tools Hub is a collection of free calculators for training, nutrition, and performance. The pitch is that the math behind training (VO2 max, one-rep max, pace zones, calorie burn) is not complicated, but it is annoying to do by hand, and most existing calculators are buried under ads.
Common fitness metrics: pace and splits, heart-rate zones, one-rep max estimates, calorie burn by activity, body composition. The formulas are standard ones from exercise science; the site lists which formula each calculator uses.
What it is
Free fitness and sports calculators covering common training metrics.
Pricing
Free
Primary category
Health
Source code
Closed source / hosted
Sports Tools Hub is one of many tools in its category. Before committing to it, weigh a few practical points that tend to decide whether a tool actually fits your work:
We describe Sports Tools Hub and its alternatives honestly so you can compare on substance. Browse the similar tools below to see how it stacks up against other options in the same category.