One free online calorie counter is available at MyFitnessPal.com. It allows users to input different foods to add calories and input various exercises to subtract them, track their calorie intake over time, and set fitness-related goals.
Users can link their MyFitnessPal accounts to their Facebook profiles for easy management and sharing of goals or create a standalone account. MyFitnessPal includes a database of 3 million foods to make counting exact calories easy. It includes an app for Apple, Android, Blackberry and Windows phones that integrates with the web application to make it easy to track calories while away from home. The website also includes discussion forums to help users find support and motivation.