Exercise & Performance Calculators
Exercise & Performance calculators and planning tools
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About Exercise & Performance Calculators
Train with data using free exercise and performance calculators. Work out training load, running pace and splits, one-rep max, and heart-rate zones.
Performance gains come from managing intensity and load. These tools quantify effort so you can progress safely and track improvement.
Frequently Asked Questions
What is training load?▼
Training load combines the volume and intensity of your sessions into a single figure that helps you balance hard work with recovery. The training load calculator estimates it from your workouts.
How do I calculate running pace?▼
Enter distance and time into the pace calculator to get pace per mile or kilometre, plus projected split times.
Are these calculators free?▼
Yes — all exercise and performance calculators are free with no sign-up.