AAFCS CNWE study guide
AAFCS CNWE · Work through your exam, one topic at a time.
The Certified Nutrition & Wellness Educator (CNWE) is a professional certification offered by the American Association of Family & Consumer Sciences (AAFCS). AAFCS describes it as a gold-standard, assessment-based credential developed by subject-matter experts in nutrition and wellness and aligned with national standards and competencies for nutrition and wellness education. The AAFCS CNWE study guide has 5 sections and about 2,199 words.
01Wellness and Prevention
Wellness and prevention content asks you to distinguish levels of prevention and match them to realistic scenarios. Primary prevention acts before disease occurs (immunization, nutrition education, safe housing).
321 words, about 2 min02Nutrition Principles
Expect questions on the six nutrient classes (carbohydrate, protein, fat, vitamins, minerals, water), their energy yields (carbohydrate 4 kcal/g, protein 4 kcal/g, fat 9 kcal/g, alcohol 7 kcal/g), and their primary functions. Know the macronutrient Acceptable Macronutrient Distribution Ranges (AMDR): carbohydrate 45–65%, protein 10–35%, fat 20–35% of energy for adults.
322 words, about 2 min03Food Safety and Supply
This domain blends microbial food safety with food supply systems . Know the temperature danger zone (40°F–140°F / 4°C–60°C), the two-hour rule for perishable foods at room temperature (one hour above 90°F), and safe minimum internal temperatures: poultry 165°F, ground meats 160°F, whole cuts of pork/beef/lamb 145°F with a three-minute rest, fish 145°F.
322 words, about 2 min04Food Planning
Food planning questions test your ability to translate nutrition guidance into menus, budgets, and client-centered plans. Know the food groups and their key nutrients (fruits and vegetables for vitamins, minerals, and fiber; grains for B vitamins and fiber; dairy for calcium and vitamin D; protein foods for iron, zinc, and B12; oils for essential fatty acids).
340 words, about 2 min05Purchase and Preparation
This domain covers selecting, storing, and preparing food safely and efficiently. Know how to read a Nutrition Facts label : serving size first, then calories, percent daily value (5% is low, 20% is high), and the ingredient list (ingredients are listed in descending order by weight).
894 words, about 4 min