Coffee Counter

📊 Today's Summary

0
Coffees
0
mg Caffeine
400
mg Remaining

📈 Last 7 Days

📜 Coffee History

☕ Typical Caffeine Content

  • Espresso (1 shot): 63mg
  • Filter Coffee (8oz): 95mg
  • Cold Brew (8oz): 100-200mg
  • Instant Coffee (8oz): 60mg
  • Decaf Coffee (8oz): 2-5mg
  • Black Tea (8oz): 40-70mg
  • Green Tea (8oz): 25-50mg

🌱 Factors Affecting Caffeine

Several factors influence the caffeine content in your cup:

  • Bean type: Robusta has ~2x more caffeine than Arabica
  • Roast level: Light roasts have slightly more caffeine
  • Brew method: Longer extraction = more caffeine
  • Grind size: Finer grind extracts more caffeine
  • Water temperature: Hotter water extracts more
  • Serving size: Larger servings contain more caffeine

💡 Tips to Reduce Jitters

  • Stay hydrated - drink water alongside coffee
  • Don't drink on an empty stomach
  • Consider L-theanine supplements (found in tea)
  • Space out your coffee intake throughout the day
  • Try half-caf blends or mix with decaf
  • Avoid coffee after 2 PM for better sleep

⚡ Caffeine Sensitivity Signs

Common signs you may be sensitive to caffeine:

  • Rapid heartbeat or palpitations
  • Anxiety or restlessness
  • Difficulty falling asleep
  • Digestive discomfort
  • Headaches or migraines
  • Tremors or shaking

If you experience these symptoms, consider reducing your intake, switching to decaf, or having your last coffee earlier in the day.

😴 Sleep-Friendly Habits

For better sleep quality:

  • Stop caffeine intake 6-8 hours before bedtime
  • Most people should avoid coffee after 2-3 PM
  • Remember: caffeine has a 5-6 hour half-life
  • Consider switching to herbal tea in the afternoon
  • Track how late-day coffee affects your sleep

⚙️ Settings

FDA recommends max 400mg/day for healthy adults

Adjust warnings based on your sensitivity

Customize based on your usual coffee strength

📦 Data Management

Export your coffee history as JSON for backup