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.
Calories in 12 oranges  It depends on the size of the oranges.  There are approximately 45 calories in 1 small orange. Therefore:   12 x 45 equals 540 calories.   Therâ¦e are approximately 60 to 65 calories in 1 medium/average orange. Therefore:   12 x 65 equals 720 to 780.