Fermentation Timeline Calculator

Enter your yeast strain, starting gravity, and fermentation temperature to see predicted final gravity, ABV, a day-by-day gravity curve, and the best window for dry-hop or other additions. Nothing uploaded.

Days to terminal gravity Daily gravity curve Predicted FG & ABV Dry-hop timing window

Estimates only. Real fermentation speed and attenuation depend on yeast health, pitch rate, wort composition, and oxygenation - use this as a planning guide, not a substitute for hydrometer readings.

Yeast & gravity

Yeast strain

Starting gravity (OG)

Fermentation temp (°F)

Predicted FG:

Expected ABV:

Dry-hop / addition window:

Daily gravity curve