To help compare different orders of magnitude, the following list describes various energy levels between 10−31 joules and 1070 joules.See also: fuel value.

They examined the prices of 372 foods and beverages at Seattle supermarket chains in 2004 & 2006.They found that snack foods, sweets and fatty foods offered the most bang for a shopper's buck. Whereas the price of the lowest-calorie fruits and vegetables was more than $18.16 per 1,000 calories, the most calorie-rich foods cost $1.76 per 1,000 calor

Pictures and weights of 200 calories of various foods, sorted from lowest calories per serving to most tasty per serving. Jump straight to "Jack in the Box Cheeseburger" to skip all the rabbit food.

The test results were clear: "Bottom line, they all had cultures," said Brian Parmenter of Bodycote FPL, a food-testing lab in Portland, Ore. What's more, they are all relatively low-calorie and fat-free. Of the three samples, Pinkberry logged the lowest calories per ounce with 26 and undetectable levels of fat.

If you aim to be on a daily diet of 1500 calories, you should plan to get about 900 calories a day from grains, fruits and vegetables. Spinach, at 13 calories in 2 cups of chopped raw spinach, is one of the lowest cost sources of nutrition you can give your body. It fortifies your body with folic acid as well. Learn More at the blog!

I always wondered about this one. If I want to watch my weight and still eat a sandwich at a Fast Food restaurant what should I eat? The article lists the top 10 sandwiches that are supposedly low calorie. Pretty Interesting stuff.