Absolutely! Butternut squash packs an excellent amount of vital nutrients and is very low in calories. According to Healthline, one cup (205 grams) of cooked butternut squash contains only 83 calories and 7 grams of fiber. This makes it a perfect choice if you want to lose weight and keep your body in shape. Many studies have found that a higher dairy intake of soluble and insoluble fiber promotes weight loss and loss of body fat. Including butternut squash in your balanced meals reduce your appetite and helps you keep fuller on fewer calories.