Cheese - 1 slice at about 100 calories (mg) Sodium (mg) Carbs (g) Fiber (g) Protein (g)v Whole-wheat hamburger bun: 120: 2: 0: 160: 18: 2: 6: Hamburger patty (4 oz.) Here are our best tips for reducing homemade hamburger calories: - Skip the cheese and go with a 100% hamburger; - Use the leanest ground beef available; it's more expensive than the cheaper cuts but it will not cook down so you'll use less; - Use the smaller hamburger buns that contain about 100 calories; - Skip Ms. Mayo and reach for Mister Mustard and his pal, Mister Ketchup,