Half the battle of eating well is knowing what you're eating. And knowing what you're eating is a whole lot easier with CalorieKing. The site provides the nutritional facts for thousands of foodstuffs, from grapes (34 calories and 0.1 grams of fat per serving) to Wendy's Baconator Double (940 calories and 59 grams of fat). This basic info is free; for $12 a month or $85 a year, you can sign up for an account that offers a food and exercise diary, recipes, interactive help with setting and maintaining goals, access to forums and other features.