Fast Tracker

Intermittent Fasting Tracker

Fasting, one tap at a time.

Start a fast, see how far you are from your goal, and keep a clear history of every fast. 16:8, 18:6, 20:4, OMAD or longer.

today's goal 16:8 fast eat repeat

Get it on Google Play
  • Free
  • No account needed
  • Light and dark
  • Coming soon to iPhone
The timer: 14 hours 22 minutes into a 16-hour fast, 89% of the goal, in the fat burning stage.

Stages

Know where you are, hour by hour

See which fasting stage you are in and how long until the next one.

Started earlier than you thought? Change a running fast's start time or goal at any moment.

The fasting stages, from blood sugar rising to ketosis, with the current stage marked.

Stats

Keep the streak going

Your current and longest streak, goals reached, your average and longest fast, and the hours you fasted on each of the last seven days.

The stats screen: current and longest streak, goals reached and a chart of the last seven days.

History

Every fast, on one calendar

Each day is shaded by how long you fasted. Add a fast you forgot to log, and edit or delete any fast.

The history in the light theme: a month calendar shaded green by fast length, with a list of fasts below.

  • Goal reminders

    A notification when you reach your goal, one an hour before if you like, and a daily nudge to start.

  • No account needed

    Your fasts stay on your phone. Nothing to sign up for.

  • Optional backup

    Sign in with Google or Apple to restore your fasts or use them on another phone.

  • Your data, your choice

    Delete a fast, your account or everything on the phone, at any time.

Start your next fast

Free on Android, supported by one small banner ad. Coming soon to iPhone.

Get it on Google Play

Intermittent Fasting Tracker gives general information and is not medical advice. Talk to a doctor before fasting, especially if you are pregnant or breastfeeding, have diabetes or another medical condition, take medication, or have had an eating disorder.