Question: how many grams is one butternut squash?
Answer: Butternut Squash Nutrition This will vary from one butternut squash to the next. According to the USDA, a cup of cooked butternut squash cubes weighs 205 grams and offers 82 calories. A cup of butternut squash also has 1.84 grams of protein and 6.6 grams of fiber, or 26 percent of the daily value.