Health Tools Calculators Try out these calculators: they're fun, they're quick, and they give you important information for managing your health. Quizzes Informative and often surprising, these quizzes test your knowledge of today's health concerns. Find out your score and learn more about these pertinent health issues. Risk Assessments Get insight into your health risks by using these assessment tools. They're easy to use and give you a quick snapshot of your likelihood to develop these common conditions.