Interactive Tools

Use these great tools, calculators and guides to make learning about nutrition and weight control more interactive. Don't forget our most popular tool of all, our amazing food database search!

BMI Tool
Body mass index (BMI) is used to estimate your best weight range for your health.
Weight Maintenance Calories
This calculator determines your estimated number of daily calories you require to maintain your current weight.
Waist to Hip Ratio
Waist circumference has been recommended as a simple and practical measure for identifying overweight and obese people.