A gym log book that does the maths for you

A paper log book works until you cannot find last month’s numbers. SweatByte keeps every set in one place and shows it back when you need it.

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What you get

  • Every workout saved

    Your history is searchable by exercise, with charts of your best lifts over time.

  • Previous numbers always visible

    See the weight and reps from your last session beside each set.

  • Routines instead of rewriting

    Save a routine once and repeat it, instead of writing the list out each session.

  • Records and progress charts

    Estimated one-rep maxes, personal records and volume, calculated for you.

How it works

  1. Sign up free.
  2. Add your first routine or log a workout.
  3. Check your history whenever you wonder what you lifted last.

Questions and answers

Why keep a workout log?
A log tells you what to beat next time, so you add weight or reps steadily instead of guessing.
Can I import my notebook?
There is no import, but starting is quick: add your main lifts and log your next session.

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