Wonder® Classic Hamburger Buns. Enriched buns. Per 1 Bun: 120 Calories. 0g sat fat, 0% DV. 220mg sodium, 9% DV. 4g sugars. Net Wt 12 Oz (340g). Make any sandwich more satisfying with Wonder® hamburger buns. Baked just right to be soft and delicious tasting, they're the perfect complement to your favorite burgers or sandwiches. Give 'em What They Love...Wonder®!™. 1 800 995-8245. Wonder® is a registered trademark of Flowers Bakeries Brands, LLC. used under license.