To make one gallon of white wine, you will require about eight pounds of grapes. https://ivfsurvivalguide.com/?p=305 This assumes that you are utilizing a basic sized red wine bottle, which is 750mL. One pound of grapes will yield about 750mL of red wine. Eight pounds of grapes will yield you about one gallon of white wine.
Obviously, the actual quantity of grapes you'll need might differ depending upon the kind of grapes you're using. For instance, concord grapes tend to have a greater sugar material than other varieties, so you might require fewer concord grapes to make a gallon of wine than you would of other grapes.
The size of the grape likewise matters. Bigger grapes will yield more juice than smaller sized grapes, so you might require more small grapes to make a gallon of white wine than you would of large grapes. The bottom line is that it takes about 8 pounds of grapes to make one gallon of wine.