Panera's steak and white cheddar on a French baguette contains 980 calories, and nearly half the USDA's recommended daily intake of carbs.

A frozen mocha coffee coolatta with cream delivers a cool 730 calories.

Want nearly half a day's worth of calories in one sandwich? Try Dave's Hot 'N Juicy three-quarter pound triple patty with cheese for 1,120 calories.

A Mega melt on flatbread with egg has 670 calories. According to Market Watch, that's 204 calories for every dollar you spend.

Taco Bell's Volcanic nachos contain 970 calories per serving.

At 1,760 calories, White Castle's 20 chicken rings pack the highest calorie content on the Market Watch list.

You'll blow through 1,350 calories before lunch if you order McDonald's Big Breakfast with syrup and margarine.

Burger King's Ultimate breakfast platter contains 1,440 calories and more than 40 grams of sugar.

One slice of Pizza Hut's 14-inch large meat lover's pan pizza is 470 calories.

Fast-food calories may seem extreme to some, but a recent University of Toronto study found the average casual dining restaurant chain meal contains 1,128 calories.