Brewer’s ToolboxYeast Attenuation in Brewing: Understanding How Yeast Shapes Your Beer by John Brewster April 16, 2025 by John Brewster April 16, 2025 5 minutes readYeast attenuation is the percentage of wort sugars your yeast actually consumes during fermentation. It determines whether your beer finishes dry and crisp or full-bodied and sweet — and it’s just as important as your grain bill. Read more