Free Duolingo English Test Exam Prep
Duolingo English Test (DET)
Prepare for the Duolingo English Test exam without spending hundreds on expensive prep courses. Free study guides, practice questions, flashcards, and related exam resources.
Quick Facts
Buy on AmazonDuolingo Duolingo English Test License: Complete Roadmap
Follow this path to organize your licensing and exam preparation
Learn the DET StructureYou are here
Review the official Test Structure article, task-type pages, score scale, rules, and result reporting so the adaptive flow is familiar.
Build Reading and Vocabulary Accuracy
Practice real-word recognition, spelling contrasts, context clues, sentence completion, passage main ideas, and cohesive transitions.
Strengthen Listening and Summary Skills
Use short English audio daily, then summarize speakers' goals, decisions, reasons, and next steps without adding unsupported details.
Polish Speaking and Writing Responses
Produce complete, relevant, organized responses with specific details, varied grammar, accurate vocabulary, clear pronunciation, and natural pacing.
Take Official Practice Tests
Use Duolingo's official free practice test repeatedly to experience adaptive delivery, same question types, and an estimated score range.
Can You Take the Duolingo English Test Exam?
Check if you meet the basic eligibility requirements
- •Create a Duolingo English Test account and purchase a test credit before testing.
- •Take the test within 21 days of purchase.
- •Use a valid government-issued photo ID.
- •Use a computer with working camera, microphone, and speakers.
- •Use a phone camera for required room/computer monitoring.
- •Follow all official test rules, including taking the test alone and not using outside materials.
Duolingo English Test Quick Facts
Time to Get Licensed
2-6 weeks for readiness practice; longer-term English improvement depends on current proficiency and target score.
From start to license in hand
Retake Policy
Duolingo's public rules state that test takers may purchase up to 3 tests in any 30-day period, and a test credit is valid for 21 days from purchase.
Total Cost Breakdown
Free Duolingo English Test Prep Tools
Reported exam pass rate: Duolingo does not publish a pass rate because DET is a proficiency score report, not a pass/fail exam.. These figures describe exam candidates, not OpenExamPrep user outcomes. Check the exam sponsor’s website for published statistics.
100 Original Questions
Selected-response practice adapted from DET reading, listening, speaking, writing, scoring, and readiness skills without copying official prompts.
2026 Verified Format
Review Duolingo's current official structure: adaptive delivery, variable length, updated task list, and 10-160 score reporting.
Free DET Prep
Use the full bank to identify weak areas before taking Duolingo's official free practice test.
What You'll Study
8 chapters covering the exam topics in this guide
Chapter 1: Introduction, Architecture, & Security
3 sections
Chapter 2: Scoring Scale & Subscore Framework
3 sections
Chapter 3: Lexical Recognition & Word-Level Tasks
3 sections
Chapter 4: Passage Completion & Reading Reconstruction
3 sections
Chapter 5: Interactive Reading Mastery
3 sections
Chapter 6: Listening Dictation & Interactive Listening
4 sections
Chapter 7: Speaking Production & Oral Fluency
4 sections
Chapter 8: Writing Production & Test-Day Operations
4 sections
Duolingo English Test-Specific Topics Covered
Duolingo English Test Exam Details
Duolingo English Test (DET)
Administered by Duolingo English Test
Exam Content Breakdown
Based on the official Duolingo English Test content outline
Read and Select, Fill in the Blanks, Read and Complete, and Interactive Reading tasks test real-word recognition, spelling, context clues, sentence completion, passage cohesion, main idea, details, and title selection.
Listen and Type plus Interactive Listening tasks test accurate listening, dictation, choosing suitable conversational responses, understanding academic or campus scenarios, and summarizing a conversation.
Write About the Photo, Interactive Writing, Speak About the Photo, Read Then Speak, Interactive Speaking, Writing Sample, and Speaking Sample evaluate relevance, development, organization, vocabulary, grammar, fluency, pronunciation, and intelligibility.
DET reports an overall 10-160 score, individual subscores for reading, writing, listening, and speaking, and integrated subscores for literacy, comprehension, conversation, and production. Certified results are typically available within two days.
What's Included
8 Chapters
Complete exam coverage
Practice Quizzes
With detailed explanations
Free to Start
No credit card required
Quality Exam Prep Shouldn't Cost Hundreds
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Duolingo English Test Exam FAQ
Official Duolingo English Test Resources
Verify information with these official sources
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Ready to Start Your Free Duolingo English Test Prep?
Review the study guide, practice key concepts, and use the free tools at your own pace.