Food Craving Or Hunger Test View Calculator When you eat, is it because you are physically hungry or psychologically craving food? Our bodies and minds deceive each other and confuse us into becoming or remaining overweight. Once you learn to recognize real hunger from cravings you can create a Cravings Substitute List and work on other anti-craving techniques to help you achieve and maintain a healthy weight. Learn more about putting this calculator or other calculators on your website.