Coffee Kick Calculator
Calculate caffeine timing and effects for optimal energy and sleep quality.
Caffeine Analysis
Total Caffeine:
0 mg
Peak Effect Time:
0 minutes
Half-Life Duration:
0 hours
Clear from System:
0 hours
Energy Level:
Moderate
Sleep Impact:
Low
Caffeine Effects Guide
This calculator estimates caffeine effects based on scientific research and individual factors:
Caffeine Content by Type:
- • Drip Coffee: 95 mg per 8 oz
- • Espresso: 63 mg per 1 oz
- • Americano: 95 mg per 8 oz
- • Latte: 95 mg per 8 oz
- • Cold Brew: 200 mg per 8 oz
- • Instant Coffee: 95 mg per 8 oz
Caffeine Timeline:
- 0-15 minutes: Absorption begins
- 30-60 minutes: Peak effects
- 3-5 hours: Half-life (50% remaining)
- 6-8 hours: Mostly cleared from system
Factors Affecting Caffeine:
- Body weight and metabolism
- Regular caffeine consumption
- Age and genetics
- Food consumption
- Medications and health conditions
Pro Tips
- • Avoid caffeine 6 hours before bedtime
- • Drink water to stay hydrated
- • Don't exceed 400mg caffeine per day
- • Take breaks to avoid tolerance buildup
- • Listen to your body's signals