Habit tracker

Track one to three habits with a daily tick. Your run survives a missed day.

Small enough to do on a bad day. Tie it to something you already do.

Your habits

No habits yet. Add one above, then tick each day you do it.

Missing one day doesn't end your run. Missing two days in a row does. Studies of habit formation found a single missed day made little difference.

Your data

It stays on this device. What you save is kept in this browser's local storage. It is never sent anywhere, and nobody else can see it. It works offline.

How it works

  1. Add one habit. Up to three, but one is best to start. Make it small: “10-minute walk after lunch”, not “get fit”.
  2. Tick each day you do it. Tap a day to tick it, and tap again to untick it. You can tick the past week too.
  3. Watch your run, not perfection. Your current run counts the days you’ve done the habit, and it only ends after two missed days in a row. Missing one day costs you nothing.

Why it works this way

In a study of people forming a new daily habit, missing a single day didn’t noticeably slow down how fast it became automatic [1]. Streak counters that reset to zero after one miss punish something that doesn’t matter, and that can make people give up.

Tracking helps. In a meta-analysis of 138 randomized studies, monitoring progress helped people reach their goals, especially when it was written down [2]. Doctors are advised to give people a simple tick sheet for new habits for the same reason, and to expect it to take around 10 weeks [3].

The “two misses” rule is our choice, based on that research, not a tested rule. Read How to build one habit at a time before you start.

Sources

  1. [1]Lally P, van Jaarsveld CHM, Potts HWW, Wardle J (2010). How are habits formed: modelling habit formation in the real world. European Journal of Social Psychology. Observational study
  2. [2]Harkin B, Webb TL, Chang BP, et al. (2016). Does monitoring goal progress promote goal attainment? A meta-analysis of the experimental evidence. Psychological Bulletin. Systematic review / meta-analysis
  3. [3]Gardner B, Lally P, Wardle J (2012). Making health habitual: the psychology of 'habit-formation' and general practice. British Journal of General Practice. Review