It depends on which kind you choose. To be considered one of the best crackers for people with diabetes, crackers must contain 200 calories or less, 5g total fat or less, and 25g carbohydrate or less per serving. Some crackers have less than or equal to 0.3g of salt per 100g. Cheese contains protein and calcium, but it is also high in fat and sodium. Low-salt cheese varieties are the most healthy choice, and cheese with g sat fat 0 or g total fat 3 g or less, and mg sodium less than 140 mg per serving may be consumed in moderation by people with diabetes.