Health Calculator - Very detailed information on your ideal weight, calories, cholesterol count, and more

BMI Calculator - Used by the CDC as an indicator of health risk

Estimating your portion sizes - Chart by WebMD website

Various Health Calculators - WebMD website

Serving Size Game - Intelliheatlh website

Calories Burned During These Activities - MSNBC website

Carb Counter - About.com site

Activity Calorie Counter - Fitness Jumpsite

What do those package labels mean? - Nutrio website

What is your target heart rate? - Nutrio website

Fast Food Calorie Counter - webterrace.com