Daily caffeine tracker
Tap what you're drinking as you go. The tracker keeps the running total, estimates what's in your bloodstream right now, and counts down to your personal cutoff. Saved on this device — sign in to sync when accounts go live.
Today's caffeine
log what you drink. Buzz will react. sometimes badly.
0
mg logged
0
mg in bloodstream now
—
stop regular coffee by
FDA daily ceiling: 400 mg.
Nothing yet. The pot is judging you.
Quick add
Logged today
| Time | Drink | Caffeine | |
|---|---|---|---|
| Nothing logged yet. Buzz is napping. Wake him up with a drink. | |||
Amber line = estimated bloodstream caffeine (each entry decays at your half-life setting). Dashed line = bedtime target.
Settings & sync
Cloud sync
Sign-in arrives with our Google account connection — for now your log lives in this browser (add to home screen on your phone and it persists).