From the Log Performance screen in the mobile app, you’ll find three helpful calculators to help you plan and track your training. Here’s how each one works.
I. Rep Converter
Purpose
Find out what weight you could lift for a different number of reps based on a weight and rep you know.
How to Use
Enter the weight lifted and the number of reps performed.
The calculator will estimate the weight you could lift for any rep range from 1 to 20 reps.
Example
Input: 100kg for 1 rep
Result: Estimated weight for 8 reps = 81kg
II. Percentage Calculator
Purpose
Quickly see percentages of a number — great for working out training loads or target numbers.
How to Use
Enter a number (e.g. your 1RM, max time, or distance).
The calculator will display a table of values from 2.5% to 100% in 2.5% increments.
Example
Input: 200
Results:
80% = 160
50% = 100
20% = 40
(…and so on, all the way from 2.5% to 100%)
III. Pace Calculator
Purpose
Work out your estimated finish times for various distances based on a chosen pace.
How to Use
Enter a pace time (e.g. 05:00 per km or mile).
The calculator shows your finish time for common race distances:
5km
10km
Half marathon
Marathon
(…and more)
Bonus
You’ll get three results for each distance:
5 seconds faster pace
Your entered pace
5 seconds slower pace
Example
Input: 05:00 pace
5km Times:
a) 24:35 (5 sec faster)
b) 25:00 (entered pace)
c) 25:25 (5 sec slower)
III. Where to find the calculators
Open your Log Performance screen in the mobile app and look for the Calculators section. Select the one you need and start inputting your numbers!