Habit Tracking Calculator
Track your habit streak, estimate formation progress based on the 66-day rule, and project your consistency over time.
Inputs
days
days
days
/10
min
Results
Completion rate
80%
Habit formation progress
21%
Days to formation52 days
Automaticity score35/100
Streak resilience83%
Total time invested6 hrs
Projected annual days292 days
Projected annual hours73 hrs
Expected Max Streak3
How to Use This Calculator
- Enter your current habit streak (consecutive days without missing).
- Input total days tracked since you started and total days you completed the habit.
- Rate your habit difficulty (1 = easy, 5 = moderate, 10 = very hard).
- Review Completion Rate (%), Habit Strength Score, and estimated days to automatic habit formation.
- Use the streak count and strength score as motivation to maintain your daily practice.
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