Question: 1 cup sugar equals how much xylitol?
Answer: As a sugar substitute, xylitol compares about 1:1 in recipes (that is to say 1/2 cup sugar equals 1/2 cup xylitol. But of course, it's not sugar (we - humbly - think it's better) and as such - that ratio may vary slightly from tasty treat to tasty treat.