Terms & Lingo

Original Gravity (OG)

The specific gravity of wort before fermentation. A measure of the total amount of solids that are dissolved in the wort as compared to the density of water, which is conventionally given as 1.000 and higher. Synonym: Starting gravity; starting specific gravity; original wort gravity.

Related Posts

Secondary Fermentation

Mash Tun

Export Style Beer

Zymurgy

Calcium Sulfate (CaSO4)

Acrospire

Burton Snatch