I’ve spent years perfecting my brewing technique, and one of the most critical aspects of producing high-quality beer is the mash method. As a homebrewer, I’ve experimented with various techniques, including RIMS, HERMS, and decoction mashing. Each method has its …
John Brewster
John Brewster
John Brewster is the homebrewer and writer behind BrewMyBeer — over a decade of all-grain brewing, 80+ BIAB batches, and 1,000+ guides on fermentation science, water chemistry, hops, yeast, and homebrewing equipment. Every guide is written from genuine hands-on experience.
Original Gravity (OG): Final Gravity (FG): Pre-Boil Volume (gal): Post-Boil Volume (gal): Calculate Enter values above How It Works The Pre-Boil Gravity Calculator uses the following formulas to calculate the pre-boil gravity and adjustments: ABV Calculation: ABV = (OG – …
I’ve found that diagnosing off-flavors in beer can be a daunting task, even for experienced brewers. However, with the right tools and techniques, it’s possible to identify and troubleshoot issues that can make or break a brew. One of the …
I’ve always been fascinated by the complexity and nuance of Saison, a style that originated in the farmhouses of Wallonia, Belgium. As a homebrewer, I’ve spent countless hours perfecting my Saison recipe, experimenting with different ingredients and techniques to capture …
Original Gravity (OG): Final Gravity (FG): Temperature (Celsius): Calculate ABV Enter values above How It Works The ABV calculator uses the formula: ABV = (OG – FG) * 131.25. However, since hydrometers are calibrated to 15.5°C, a temperature adjustment is …
I’ve always been fascinated by the complexity and elegance of Belgian Tripel, a style that showcases the brewer’s skill and attention to detail. With its rich history and distinctive characteristics, Belgian Tripel is a beer that can be both challenging …
I’ve been brewing kombucha at home for years, and I’m still amazed by the numerous health benefits and delicious flavors this fermented tea has to offer. As a homebrewer, I’ve experimented with various recipes, techniques, and ingredients to perfect my …
I still remember my first encounter with chocolate malt – it was a rich, velvety stout that left me wondering what sorcery had created such a deep, complex flavor profile. As I delved deeper into the world of homebrewing, I …
Temperature (F): Desired Volumes of CO2: Calculate Enter values above How It Works The forced carbonation calculator uses the formula: PSI = (Desired Volumes of CO2 * (Temperature in F – 32) * 0.5552) + 14.7. This formula calculates the …
I’ve always been fascinated by the crisp, refreshing flavor of a well-brewed German Pilsner. As a homebrewer, I’ve spent years perfecting my German Pilsner recipe, and I’m excited to share my knowledge with you. With its rich history and strict …