Brushing your teeth with a 2 minute timer
Brushing for two minutes, twice a day, is the routine dental associations commonly recommend. A common tip is to split the mouth into four quarters and spend about 30 seconds on each. With this timer you can follow the display:
| Clock shows | Quarter |
|---|---|
| 02:00 → 01:30 | Upper right |
| 01:30 → 01:00 | Upper left |
| 01:00 → 00:30 | Lower left |
| 00:30 → 00:00 | Lower right |
For children, full screen turns the shrinking ring into a simple visual goal: keep brushing until the circle is empty.
The two-minute rule for tasks
David Allen’s Getting Things Done popularised a simple rule: if something takes less than two minutes, such as replying to a short message or putting away the dishes, do it now. Start the timer, clear as many of these small jobs as you can, and stop when the alarm rings.
James Clear’s Atomic Habits uses two minutes differently: begin a new habit with a version so small it takes two minutes, like reading one page. The timer gives that small start a clear end.
Other ways to use two minutes
- Classroom transitions. A two-minute warning before the end of an activity gives students time to finish and tidy up.
- Short presentations. Show-and-tell or lightning introductions are often limited to two minutes per person.
- Quick stretches between long periods of sitting.
How the timer works
Press Start, Pause or Reset at any time, and +1 min if you need longer. The alarm can be muted, and phones that support it vibrate too. The timer stays exact in background tabs, keeps the screen on while running where supported, and works offline once loaded. For one more minute of focus, try the 3 minute timer; for shorter holds, the 1 minute timer.