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.
Quick Answer. According to the USDA, the average weight of a medium-sized orange is 131 grams, while a larger orange weighs approximately 184 grams and a smaller one around 96 grams. A medium-sized orange contains approximately 62 calories, while larger and smaller ones contain around 86 and 45 calories, respectively. Keep Learning.