You'll also want people to RSVP so you have a head count for the caterer. If, on the other hand, your rehearsal dinner will be fairly low-key or small (think: a party at a restaurant or an intimate gathering at your future in-laws' home) then you don't need to be as official with your invitations.
The exact nutritional value of an orange depends on its variety. According to the U.S. Department of Agriculture, a standard-sized navel orange contains 69 calories, 17.6 grams of carbohydrates and 11.9 grams of sugar.
1 3 grams of carbohydrate in one ounce, or 28g, of orange. 2  11 carbs in a small size orange. 3  16 carbs in an average size orange. 4  22 carbs in a large size orange. 5  12 carbs in 4 oz, or 114g, of oranges. 6  18 carbs in 6 oz, or 170g, of oranges. 7  21 carbs in 1 cup of orange segments/sections.