By Zencalcy Editorial TeamLast reviewed About us
Coffee has benefits and risks. This calculator scores your habit across caffeine level, additives (sugar, syrups), timing (bedtime), and suggests simple improvements for better health.
Score your coffee habit healthwise.
healthPoints = 10 - (caffeinePenalty + sugarPenalty + timingPenalty)
| Symbol | Meaning |
|---|---|
| caffeineCups | Cups per day (0–5 scale) |
| sugarAdds | Teaspoons sugar per cup (0–3 scale) |
| bedtimeNear | Within 6 h of sleep (yes/no) |
2 cups, 1 tsp sugar per cup, bedtime 3 h away → 10 - (1+1+0) = 8/10 good habit. Swap to plant milk and avoid after 2 pm for 9/10.
Continue with the Coffee Calculator, Coffee Footprint Calculator, or the Coffee Kick Calculator — or browse more coffee & tea tools and all cooking calculators.
2–3 cups daily, minimal sugar, stop at least 6 hours before bedtime. Most health orgs agree.
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Content updated: September 2026