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Nutrition Tools and Curricula

Use the DRI Calculator for Healthcare Professionals to calculate daily nutrient recommendations. Access resources that teach people of all ages about food and nutrition.

Research Tools

USDA ARS Human Nutrition Research Roundup

View a selection of current projects from across the six USDA Agricultural Research Service human nutrition research centers.

FoodData Central

Explore the nutrients and components in foods using this USDA database.


DRI Calculator for Healthcare Professionals

Calculate daily nutrient recommendations for calories, macronutrients, vitamins, and minerals based on the Dietary Reference Intakes (DRIs) established by the National Academies of Sciences, Engineering and Medicine.

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