You probably aren't eating burgers for their healthful properties, but in case you're wondering where to get the (relatively) healthiest and unhealthiest burgers from chain restaurants, Yahoo! Health recently published this list of the nutritionally best and worst burgers in ten categories each. Click through their slideshow for full descriptions, or check out this quick list:

Best...

Plain burger patty: Wendy's Jr. Hamburger Low-carb burger: In-N-Out Burger's Hamburger With Onion, Protein Style Burger with mushrooms and cheese: Dairy Queen's Mushroom Swiss GrillBurger Other-meat burger: Ted's Montana Grill's Skinny Dip Bison Burger Gluten-free burger (with bun!): Cheeseburger in Paradise's Back to Basics Burger Sliders: Ruby Tuesday's Zucchini Cake Minis [AHT note: This is what a slider is.] Meatless drive-through burger: Burger King's BK Veggie Burger Restaurant veggie burger: Denny's Veggie Burger Portobello burger: Cheeburger Cheeburger's Grilled Mushroom Portobello Sandwich Turkey burger: Hardee's and Carl's Jr.'s Charbroiled Turkey Burger [AHT review]

Worst...

"Cheeseburger": Friendly's Grilled Cheese Burger [AHT review] Double cheeseburger: Denny's Double Cheeseburger Drive-in burger: Sonic's Ring Leader Loaded Burger Burger posing as breakfast: Perkins' Sunrise Burger Healthy-sounding burger: Ruby Tuesday's Avocado Turkey Burger Oversized burger: Fifth Third Ballpark's Fifth Third Burger Fair or festival burger: Krispy Kreme Burger Burger melt: Red Robin's All-American Patty Melt Burger hybrid: Applebee's Quesadilla Burger Burger so bad it should be illegal: Chili's Southern Smokehouse Bacon Burger

All products linked here have been independently selected by our editors. We may earn a commission on purchases, as described in our affiliate policy.