RD Exam Study Plan: 10-Week Schedule


RD Exam Study Plan: 10-Week Schedule

Week-by-Week Study Guide for the CDR Registered Dietitian Exam

This 10-week study plan prepares dietetics graduates for the CDR Registered Dietitian (RD) examination.

Exam Overview

  • Questions: 125-145 (computer-adaptive)
  • Time: 2.5 hours
  • Cost: $225
  • Domains: Principles of Dietetics (23%), Nutrition Care for Individuals and Groups (45%), Management of Food and Nutrition Programs (21%), Foodservice Systems (11%)

Week 1-3: Principles of Dietetics (23% of exam)

Key Topics:

  • Food science and composition
  • Nutrient metabolism and biochemistry
  • Macronutrient and micronutrient requirements
  • Digestion, absorption, and metabolism
  • Nutrition across the lifecycle
  • Research methodology and statistics

Week 4-6: Nutrition Care for Individuals and Groups (45% of exam)

Key Topics:

  • Nutrition assessment (anthropometric, biochemical, clinical, dietary)
  • Medical nutrition therapy for chronic diseases
  • Enteral and parenteral nutrition
  • Nutrition counseling and behavior change theories
  • Pediatric nutrition and failure to thrive
  • Renal, hepatic, and pulmonary disease nutrition management
  • Diabetes management and carbohydrate counting
  • Eating disorders and disordered eating

Week 7-8: Management of Food and Nutrition Programs (21% of exam)

Key Topics:

  • Healthcare foodservice management
  • Quality management and continuous improvement
  • Human resource management
  • Financial management and budgeting
  • Program planning and evaluation
  • Leadership and communication

Week 9: Foodservice Systems (11% of exam)

Key Topics:

  • Menu planning and recipe modification
  • Food production and distribution
  • Food safety and sanitation (HACCP, FDA Food Code)
  • Procurement and inventory management
  • Facility design and equipment

Week 10: Practice Exams and Final Review

  • Days 1-2: Full-length practice exam (125-145 questions, 2.5 hours)
  • Days 3-4: Review weak areas
  • Days 5-6: Second practice exam
  • Day 7: Rest

Frequently Asked Questions

How many questions are on the RD exam?

The RD exam uses computer-adaptive testing with 125-145 questions. The number of questions varies because the test adapts to your performance.

What score do I need to pass the RD exam?

CDR uses a scaled score of 25 on a 0-50 scale as the passing standard. The specific number of correct answers needed varies by exam form.

How long should I study for the RD exam?

Most candidates benefit from 8-12 weeks of dedicated study. If you completed a strong dietetics program recently, 6-8 weeks may suffice. If you’ve been away from academics, allow 12+ weeks.

Frequently Asked Questions

What is the RD exam?

The RD is a standardized exam. For a comprehensive study guide with practice questions and full-length exams, see our RD Exam Study Guide.

How should I prepare for the RD?

Start with a structured study plan, use official exam blueprints, and practice with realistic exam questions. Our RD Exam Study Guide covers the complete exam content with detailed rationales.

Where can I find RD practice questions?

Our RD Exam Study Guide includes full-length practice exams with detailed answer rationales covering every content area on the actual exam.

Ready to Take the Next Step?

Our RD Exam Study Guide covers every content area with practice questions and detailed answer rationales.

View RD Exam Study Guide →

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