Del Monte No Sugar Added Mandarin Oranges In Water. Mandarin oranges NSA 60 calories, 5g sugar per serving; mandarin oranges in light syrup 80 calories, 17g sugar per serving. Now you can enjoy the same delicious, high quality, great tasting fruit you've come to trust from Del Monte with no added sugar. With Del Monte no sugar added, controlling your sugar and calories intake doesn't mean sacrificing taste! No added sugar or preservatives.