Calculators
Free tools, no signup
Five calculators that do the arithmetic athletes actually have to do. Two of them — protein and pace — are the app’s own maths, run in the open.
All calculators
Work it out
Acute:chronic workload ratio calculator
Enter your training load for each of the last four weeks.
Open calculatorOne-rep max calculator
Enter a weight and the number of clean reps you got with it.
Open calculatorProtein and calorie calculator
This is the exact calculation Train Smart runs to set your daily targets: the Mifflin-St Jeor resting-energy equation, an activity multiplier, and a protein target anchored to bodyweight.
Open calculatorRunning pace and split calculator
Pacing is the cheapest improvement available in any time trial.
Open calculatorBronco test split calculator
The Bronco is won and lost on pacing.
Open calculatorStart training properly
Pick your sport, answer a few questions, and your first week is built before you leave the kitchen.
One month free, then A$24.99/month. Cancel any time. iPhone and iPad.