Tracker · US Letter
Weekly caffeine tracker
Record coffee, tea and energy drinks with times and how you slept.
Based on the article: Caffeine and sleep: how many hours before bed to stop
Weekly caffeine tracker
Up to 400 mg a day; last coffee about 9 hours before bed
| Day | Drinks and times | ≈ mg | Last serving at | Sleep (1–5) |
|---|---|---|---|---|
| Mon | ||||
| Tue | ||||
| Wed | ||||
| Thu | ||||
| Fri | ||||
| Sat | ||||
| Sun |
- Espresso, 1 shot: ~63 mg
- Brewed coffee, 8 oz: 80–100 mg
- Black tea, 8 oz: 40–50 mg
- Green tea, 8 oz: 25–45 mg
- Energy drink, 16 oz: 150–300 mg