McDonald's just announced its highest-calorie single menu item ever.

Oof.

While the Japanese Mega Potato has more than 1,000 calories, that number is not shocking for fast food or even chain restaurant menu items.

Stalwarts of indulgence like Cheesecake Factory and Burger King also made our list for their calorie-coma concoctions, along with a massive smoothie from Smoothie King.

Check out the gallery to see what you can eat to challenge the structural integrity of your waistband.