Food

Fermentation Timer

Track your active ferments — beer, sourdough, kombucha, wine, and more. Log start times and notes.

Start New Ferment

Start Date/Time

Expected Duration

Typical Fermentation Times Reference

${' '.join(f'

{n}

{t}

' for n,t in [('Beer (Primary)','1–2 weeks at 18–22°C'),('Beer (Secondary)','2–4 weeks'),('Wine','2–4 weeks primary'),('Sourdough starter','5–7 days'),('Sourdough bread','12–18h bulk, 8–12h cold proof'),('Kombucha 1F','7–14 days'),('Kombucha 2F','1–3 days'),('Yogurt','4–8 hours at 40°C'),('Kimchi','1–5 days room temp')])}

🍺 Age Notice: Alcohol fermentation tools are intended for users of legal drinking age in their jurisdiction.