A free 20 minute countdown timer. Twenty minutes is the ideal length for a power nap, a focused work sprint, or a workshop activity.
The timer is pre-set to 20 minute timer. Press the play button or hit Space to begin.
Click the settings icon to change font, colour, background, and size. All settings are encoded in the URL — bookmark it to reuse your exact setup.
Press F for fullscreen — ideal for classrooms and presentations. For streaming, enable transparent background and paste the URL into OBS as a browser source.
Sleep researchers recommend 20 minutes as the optimal nap duration — long enough to feel rested but short enough to avoid entering deep sleep (which causes grogginess on waking).