RD - Commission on Dietetic Registration (CDR) 2025 – 400 Free Practice Questions to Pass the Exam

🧠 The #1 resource for your exam prep. With over 400 questions, flashcards, and realistic simulations, we’ve helped thousands pass on their first try, even with no prior experience.

🧭 What You'll Find on This Page:

  • ✅ How the exam works & what to expect
  • 🧠 400+ practice multiple choice questions + instant feedback
  • 📘 Downloadable PDF study guide
  • 💡 Flash cards, simulated exams & expert tips
  • 📊 Bonus: Track your progress and improve weak areas

Prepare for the RD Exam with hints and explanations. Study with multiple choice questions and flashcards. Get ready for your dietitian certification.

  • Over 400 questions
  • Flash cards
  • Simulated exam environment
  • Detailed explanations and deep dives
  • Progress tracking
  • Downloadable pdf study guide
logo
logo
logo

Find the option that is right for you!

All options are one-time payments.

$4.99

30 day premium pass

All the basics to get you started

  • Ad-free experience
  • View your previous attempt history
  • Mobile app access
  • In-depth explanations
  • 30 day premium pass access
👑$14.99 $35.99

6 month DELUXE genius pass (most popular)

Everything with the 30 day premium pass FOR 6 MONTHS! & the Ultimate Digital PDF Study Guide (BONUS)

  • Everything included in the premium pass
  • $35.99 value for $14.99! You save $21.00
  • + Access to the Ultimate Digital PDF Study Guide
  • + 6 months of premium pass access
  • + Priority support
$5.99 $9.99

Ultimate Digital PDF study guide

For those that prefer a more traditional form of learning

  • Available for instant download
  • Available offline
  • Comprehensive content
  • Detailed explanations
Image Description

About

The journey to becoming a Registered Dietitian (RD) is challenging yet rewarding. The RD exam, administered by the Commission on Dietetic Registration (CDR), is a pivotal step in this vital career path. Successfully passing this exam signifies your competency in dietetics and opens doors to a fulfilling profession dedicated to health and wellness.

Exam Format

The CDR exam is a computer-based test (CBT) that evaluates your knowledge and problem-solving skills in dietetics. It comprises around 125 multiple-choice questions, though only 100 are scored, while the remaining 25 are pre-test items. The exam must be completed in a set time of 150 minutes, challenging you to efficiently manage your time under pressure.

Test Domains

The exam covers various domains to ensure a holistic evaluation of your knowledge:

  1. Principles of Dietetics: This section includes scientific and evidence-based instruction necessary for the practice of dietetics.
  2. Nutrition Care for Individuals and Groups: It assesses your ability to develop and deliver effective nutrition interventions.
  3. Management of Food and Nutrition Programs and Services: Understanding management principles within a dietetics framework is tested here.
  4. Foodservice Systems: This domain examines your competence in handling food systems, including sanitation and safety regulations.

What to Expect on the CDR Exam

The RD exam requires you to apply theoretical knowledge to real-world scenarios, testing not just memorization but your practical understanding. Expect questions that ask you to:

  • Analyze and interpret data,
  • Apply nutrition knowledge to specific populations,
  • Solve complex cases related to food and nutrition services.

This comprehensive approach ensures you'll be well-prepared to tackle challenges in diverse settings, from clinical environments to community health initiatives.

Tips for Passing the Exam

Preparation is key to excelling in the CDR exam. Here are some expert strategies to help you succeed:

Develop a Study Plan

Begin by assessing your strengths and weaknesses within the test domains. Allocate more time to areas where you require improvement, and develop a balanced study schedule that includes breaks to prevent burnout.

Utilize High-Quality Study Resources

Invest in reputable study guides and maintain a consistent study routine. Supplement your knowledge with various resources:

  • Textbooks: Core dietetic textbooks provide in-depth explanations of complex topics.
  • Online Courses: Interactive courses offer dynamic and engaging learning experiences.
  • Flashcards: These are effective for memorization of essential facts and definitions.
  • Practice Questions: Regularly test your comprehension with practice questions to familiarize yourself with the exam format and question style.

Simulate Exam Conditions

Periodically take full-length practice exams under timed conditions to build endurance and improve your time management skills. Simulating the exam environment will help reduce anxiety and boost your confidence.

Study on Examzify

Examzify offers a reliable platform with diverse preparatory materials tailored to the CDR exam. Utilize the site's comprehensive resources, including flashcards, multiple-choice questions, and guided practice tests. These tools are designed to enhance your learning experience by providing detailed explanations and feedback.

By investing time and effort in these strategies, you will reinforce your knowledge and increase your chance of success.

Embrace Your Future as a Registered Dietitian

Passing the RD exam is not just about achieving certification; it’s about affirming your dedication to making a positive impact in the field of dietetics. As you prepare, remember that persistence and diligent study will equip you with the skills and confidence needed to thrive in this rewarding profession. Approach the RD exam as an opportunity to demonstrate your capabilities and advance your career, paving the way for meaningful contributions to public health and nutrition advocacy.

With proper preparation and a comprehensive understanding of the exam's requirements, you are on the right path to becoming a competent and successful Registered Dietitian. Embrace the journey and let your passion for nutrition guide you toward achieving your professional aspirations.

FAQs

What topics are covered in the RD - Commission on Dietetic Registration exam?

The RD - Commission on Dietetic Registration exam covers key areas like nutrition science, food science, nutrition assessment, clinical nutrition, community nutrition, and food service systems management. It’s essential to thoroughly review these topics to be well-prepared for the exam.

How is the RD exam structured?

The RD exam consists of 125 multiple-choice questions, which are divided into different categories based on the essential knowledge areas of dietetics. It is crucial to familiarize yourself with the exam format and time limits to effectively manage your time during the actual examination.

What is the average salary for registered dietitians in the United States?

The average salary for registered dietitians in the United States is approximately $60,000 to $70,000 per year, depending on factors such as location, experience, and work setting. In metropolitan areas, salaries can be higher, reflecting the demand for nutrition professionals.

What study resources are recommended for the RD exam?

To excel in the RD exam, utilizing comprehensive study guides, practice questions, and exam simulations is highly effective. Joining study groups or comprehensive review courses can enhance your understanding. For extensive practice material, consider platforms specializing in exam preparation.

How long should I prepare for the RD exam?

Preparation time for the RD exam varies, but most candidates suggest dedicating 8 to 12 weeks of focused study, depending on your background in dietetics. Create a study schedule that covers all exam topics, allowing time for review and self-assessment to ensure readiness.

Reviews

4.47
Review ratingReview ratingReview ratingReview ratingReview rating
32 reviews

Rating breakdown

95%

of customers recommend this product

  • Review ratingReview ratingReview ratingReview ratingReview rating
    User avatar
    Ayesha K.

    After completing my prep, I felt a sense of accomplishment! Each question challenged my knowledge and helped me understand difficult concepts. The quick tips were a nice touch too. I couldn’t have asked for a better resource to boost my confidence before the exam. 5/5! - Ayesha K.

    Ayesha K.- Verified Purchase
  • Review ratingReview ratingReview ratingReview ratingReview rating
    User avatar
    Amanda K.

    The question variety was fantastic! I loved the mix of multiple-choice and flashcards. The randomized questions kept me on my toes, and I appreciated how they covered all key topics. After going through the material, I felt much more confident in my abilities. I passed the exam with flying colors! Highly recommend to everyone preparing. 5/5! - Amanda K.

    Amanda K.- Verified Purchase
  • Review ratingReview ratingReview ratingReview ratingReview rating
    User avatar
    Brian C.

    I was so impressed with the depth and clarity of this prep resource! Every question I answered helped reinforce my knowledge base. When the exam day came, I felt like I had everything I needed to succeed. Do yourself a favor and use this material; it's worth every minute! 5/5! - Brian C.

    Brian C.- Verified Purchase
View all reviews
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy