Per 1 Bun: 140 calories, 0 g sat fat (0%DV); 270 mg sodium (12%DV); 4 g total sugars. wonderbread.com. Facebook; Instagram; Twitter; Pinterest. (hashtag)SpotTheWonder; (hashtag)SpreadTheWonder; (at)WonderBreadUSA. Questions? Comments? Let’s connect - wonderbread.com or give us a call at 1-866-245-8921 Monday - Friday 8am - 5pm EDT. USO. Proudly supports! This summer, enjoy a freshly grilled hamburger or hot dog on our extra soft, Wonder Classic buffs and say thanks to our US. service members. We are Proud to support our nation's heroes through our Deploy tho Joy campaign. Wonder has pledged to donate up to $1,000,000 to the USO by 2020. The 60 strengthens Americas military service members by keeping them connected to family, homo and country, throughout their service to the nation. Spreadthe Wonder and show your support of our nations service members!