{"product":"Free RD Exam Practice Test","slug":"rd-exam-readiness-check","type":"practice_test","publisher":"UniPrep2Go","seller":"PixID Studio","linked_deck_slug":"rd-exam-anki-deck","linked_deck_url":"https://uniprep2go.study/decks/rd-exam-anki-deck","linked_deck_checkout_url":"https://pixidstudio.gumroad.com/l/rd-exam-anki-deck?wanted=true","linked_deck_status":"available","status":"live","index_status":"indexed","seo_indexed":true,"access_mode":"free_timed_mock","question_count":120,"duration_minutes":120,"pass_threshold_percent":70,"price":"Free 25-question diagnostic, then $5 for 5 full attempts","pricing_note":"Your first UniPrep2Go attempt is free: a 25-question timed diagnostic on any exam (Exam or Learn mode, no signup) with the full topic report. Full-length mocks and retakes run on a $5 UniPrep2Go Mock Pass (Gumroad license key): 5 attempts on any mock. After your score, buy the linked Anki deck on Gumroad to drill weak topics with spaced repetition.","free_attempts_per_visitor":1,"free_question_count":25,"free_duration_minutes":25,"mock_pass":{"name":"UniPrep2Go Mock Pass","price_usd":5,"attempts":5,"scope":"Any UniPrep2Go mock, Exam or Learn mode; Gumroad license key works on any device","checkout_url":"https://pixidstudio.gumroad.com/l/uniprep-mock-pass"},"exam_body":"CDR (Commission on Dietetic Registration)","certifier":"Commission on Dietetic Registration (CDR)","verify_at_url":"https://www.cdrnet.org/rd-handbook","official_resources":[{"label":"CDR — RD Handbook for Candidates","url":"https://www.cdrnet.org/rd-handbook"},{"label":"CDR — RD exam test specifications (2022–2026)","url":"https://admin.cdrnet.org/vault/2459/web/2022%20RD%20Test%20Specifications%20without%20detail%20CDR%20approved%209%202020%5B1%5D.pdf"},{"label":"CDR — RD exam test specifications and study outline (2027–2031)","url":"https://www.cdrnet.org/vault/2459/web/2027-2031%20RD%20Test%20Specifications%20and%20Expanded%20Study%20Outline.pdf"},{"label":"CDR — Study resources","url":"https://www.cdrnet.org/study"}],"vertical_id":"nutrition","family_id":"rd","search_aliases":["RD","RDN","dietitian"],"what_is_exam":"The Registration Examination for Dietitians from the Commission on Dietetic Registration (CDR) is the national exam required to become a Registered Dietitian Nutritionist (RDN) after completing an ACEND-accredited education pathway and supervised practice. The computer-adaptive exam delivers 125–145 items (including 25 unscored pretest questions) in 3 hours and uses a scaled score of 1–50 with a passing point of 25. Current 2022–2026 domain weights are Principles of Dietetics 21%, Nutrition Care for Individuals and Groups 45%, Management of Food and Nutrition Programs and Services 21%, and Foodservice Systems 13%. UniPrep2Go’s free timed check is an independent diagnostic — not a CDR or Pearson VUE exam.","administered_by":"Commission on Dietetic Registration (CDR)","official_format":"Computer-adaptive multiple-choice, 125–145 total items (100–120 scored + 25 pretest), 3 hours; scaled pass score 25/50. The 2022–2026 domains apply through December 31, 2026; from January 1, 2027 CDR switches to the 2027–2031 outline (Fundamentals 23%, Community and Public Health 22%, Human Nutrition and MNT 40%, Food Science and Food Systems 15%).","topics":[{"id":"principles","label":"Principles of dietetics","questionCount":25,"weightPercent":21,"targetPercent":70},{"id":"nutrition-care","label":"Nutrition care for individuals and groups","questionCount":54,"weightPercent":45,"targetPercent":70},{"id":"management","label":"Management of food and nutrition programs","questionCount":25,"weightPercent":21,"targetPercent":70},{"id":"foodservice","label":"Foodservice systems","questionCount":16,"weightPercent":13,"targetPercent":70}],"funnel":{"step_1":"free_timed_mock","step_2":"topic_readiness_report","step_3":"linked_deck_remediation","linked_deck_slug":"rd-exam-anki-deck","linked_deck_product_url":"https://uniprep2go.study/decks/rd-exam-anki-deck","linked_deck_checkout_url":"https://pixidstudio.gumroad.com/l/rd-exam-anki-deck?wanted=true","linked_deck_status":"available"},"report_features":["pass/no-pass readiness verdict","weighted topic diagnosis","pacing analysis","full answer review","linked Anki deck repair plan for no-pass or borderline results"],"question_source":"Original UniPrep2Go bank: 240 unique items. Each attempt draws 120 (Principles 25, Nutrition Care 54, Management 25, Foodservice 16), weighted to the 2022–2026 CDR outline. Expanded 2026-10-16.","official_source_note":"CDR Registration Examination for Dietitians (2022–2026 outline): computer-adaptive, 125–145 items (100–120 scored + 25 pretest), 3 hours, scaled pass 25/50. Domains — Principles 21%, Nutrition Care 45%, Management 21%, Foodservice 13%. From January 1, 2027 the 2027–2031 outline regroups these into Fundamentals 23%, Community and Public Health 22%, Human Nutrition and MNT 40%, Food Science and Food Systems 15%; this check still uses the 2022–2026 domains. This UniPrep2Go check is a 120-question / 120-minute diagnostic, not a CDR exam.","description":"Free RD / RDN practice test — free 25-question diagnostic, no signup; full mock: 120 timed questions, 120 minutes, 70% readiness target, four CDR domain scores. Official exam is CAT 125–145 items / 3 hours / scaled 25. Then repair with the $11 / 240-card Anki deck. Independent — not CDR material.","disclaimer":"This is an independent readiness diagnostic from UniPrep2Go. It is not official exam-board material and does not award certification or guarantee a passing score.","runnable":true,"landing_page":"https://uniprep2go.study/mock-exams/rd-exam-readiness-check","vertical_page":"https://uniprep2go.study/mock-exams/v/nutrition","facts_json":"https://uniprep2go.study/api/mock-exams/rd-exam-readiness-check","markdown":"https://uniprep2go.study/mock-exams/rd-exam-readiness-check/markdown","not_official_exam_material":true,"last_updated":"2026-10-16"}