The Most Unhealthy Side at 9 Popular Fast-Food Chains

McDonald's French Fries

320 calories, 15 g fat (2 g saturated), 260 mg sodium, 43 g carbohydrates (4 g fiber, 0 g sugar), 5 g protein per medium.

Burger King Onion Ring

360 calories, 16 g fat (2.5 g saturated), 640 mg sodium, 48 g carbohydrates (5 g fiber, 5 g sugar), 4 g protein per medium.

Wendy's Chili Cheese Fries

Per order: 520 calories, 27 g fat (9 g saturated, 1 g trans), 1,330 mg sodium, 53 g carbohydrates (6 g fiber, 3 g sugar), 17 g protein.

Taco Bell Cheesy Fiesta Potatoes

240 calories, 13 g fat (2 g saturated fat), 520 mg sodium, 28 g carbohydrates (3 g fiber, 0 g sugar), 3 g protein per order.

Sonic Chili Cheese Tot

530 calories, 32 g fat (10 g saturated, 0.5 g trans fat), 1,540 mg sodium, 47 g carbohydrates (5 g fiber, 2 g sugar), 12 g protein per medium.

Arby's Loaded Curly Fries

Per order: 620 calories, 37 g fat (8 g saturated, 0.4 g trans fat), 1,610 mg sodium, 57 g carbohydrates (5 g fiber, 2 g sugar), 14 g protein.

Chick-fil-A Mac & Cheese

Per order: 450 calories, 29 g fat (16 g saturated), 1,190 mg sodium, 28 g carbohydrates (3 g fiber, 3 g sugar), 20 g protein.

Dairy Queen Cheese Curd

500 calories, 34 g fat (19 g saturated), 990 mg sodium, 26 g carbohydrates (0 g fiber, 1 g sugar), 24 g protein per medium.

Popeyes Mac & Cheese

Per order: 280 calories, 21 g fat (21 g saturated, 0.5 g trans), 510 mg sodium, 16 g carbohydrates (0 g fiber, 3 g sugar), 11 g protein.

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