Caffeine stays awhile
Your body clears caffeine gradually. Klabhaus uses a simple 5.5-hour half-life estimate to help make that invisible curve easier to see.
Coffee Klabhaus is a friendly caffeine journal and a curious little corner for learning what’s really inside your daily cup.
Coffee Klabhaus turns caffeine numbers into something warm, visual, and actually useful. Log a cup, notice your pattern, and let Haus keep you company along the way.
Your body clears caffeine gradually. Klabhaus uses a simple 5.5-hour half-life estimate to help make that invisible curve easier to see.
Size, recipe, and brewing method all matter. A larger filter coffee can contain more caffeine than a tiny espresso.
Klabhaus keeps the facts close and the judgment far away. You choose the daily limit and bedtime that fit your routine.
The Coffee Klabhaus app keeps a local record of your drinks, caffeine rhythm, favorite places, beans, and home-brew recipes—all in one cheerful little haus.
Come for the coffee facts. Stay for the tiny rooster in sunglasses.
Play with the coffee lab ↗