calories in cantaloupe slice
Approx 35 calories in 1 slice, 1/8th of a large melon (about 6Â½ diameter when whole) Approx 23 calories in 1 slice, 1/8th of an average melon (about 5 diameter when whole) Approx 19 calories in 1 slice, 1/8th of a small melon (about 4Â¼ diameter when whole) Approx 10 calories per 1 ounce or 28g of cantaloupe melon. Approx 50 calories in a 5 ounce or 141g slice of cantaloupe.