Is Eating Raw Spinach Good for You? | Healthy Eating | SF Gate
A 1-cup serving of raw spinach contains only 29 calories, 0.9 gram of protein, 0.1 grams of fat and 1 gram of carbohydrate, including 0.7 grams of fiber. It is a very low-calorie food, so filling up on a raw spinach salad before meals may help keep you from going over your calorie budget for the day.