How much hops does it take to make a gallon of beer?
- How much hops does it take to make a gallon of beer?
A standard rule of thumb is to use about 0.5 oz (14 g) of hops per gallon (3.8 l). Three to 7 days is a good target for contact time. Any less and you won't pick up as much hops aroma, while extended periods can produce an undesirable grassy profile.