| Test Name | Duolingo English Test (DET) |
| Mock Test Duration | 60 minutes (full-lengtd) |
| Scoring Metdod | AI-powered instant scoring |
| Score Range | 10-160 |
Free Duolingo Mock Test 2026 — Full-Length DET Practice with AI Score (Start Now)
Preparing for the Duolingo English Test in 2026 requires authentic practice. The best way to assess your readiness is by taking a free Duolingo mock test that simulates the real exam experience. Our full-length DET mock test uses AI scoring to predict your actual score, helping you identify strengths and weaknesses before test day.
Unlike other English proficiency tests, the Duolingo English Test is adaptive, meaning question difficulty adjusts based on your responses. Practicing with a high-quality free DET mock test online is essential to understand this adaptive format and achieve your target score for university admission or visa requirements.
Why Take a Free Duolingo Mock Test
Taking a Duolingo practice test 2026 before your actual exam provides several critical benefits. First, you understand the adaptive format where question difficulty changes based on your answers. Second, our AI-powered scoring predicts your DET score with high accuracy. Third, you discover which question types need improvement. Fourth, you build test-taking stamina for the 60-minute exam. Fifth, familiarity with the format reduces test anxiety significantly.
A free Duolingo mock test is excellent for initial assessment and familiarisation. For detailed question-level feedback and unlimited practice, Prep27 offers premium mock tests with advanced analytics. Start with free, then upgrade as needed to achieve your target score.
Features of Our Free DET Mock Test
Our DET practice test online free includes a complete 60-minute simulation covering all question types. You receive AI-powered instant score prediction on the 10-160 scale. The adaptive algorithm adjusts questions to your skill level just like the real test. All question types are included, such as read and select, fill in blanks, listen and type, and speak and respond.
| Feature | What You Get |
|---|---|
| Full-length simulation | Complete 60-minute test covering all question types |
| AI-powered scoring | Instant score prediction (10-160 scale) after completion |
| Adaptive algorithm | Questions adjust to your skill level like the real test |
| All question types | Read and select, fill in blanks, listen and type, speak and respond |
| Instant results | No waiting for days - get your predicted score immediately |
AI Scoring Explained
Our Duolingo English Test AI scoring uses advanced algorithms that mirror the official scoring system. The AI evaluates reading vocabulary and comprehension, listening ability across various accents, writing grammar and vocabulary usage, and speaking pronunciation and fluency. This provides an accurate prediction of your official DET score.
Our AI is trained on thousands of official DET responses. The score you receive from this full length DET mock test is highly predictive of your actual test performance, giving you confidence before exam day.
DET Test Format Overview
The Duolingo English Test consists of a 60-minute adaptive test covering all skill areas. Our free DET mock test online includes all question types in the same proportion as the official exam, providing an authentic practice experience.
How to Access Free Full-Length DET Mock Test
Follow these steps to start your Duolingo practice test 2026:
- Visit Prep27.com and navigate to the Duolingo Mock Test section
- Click "Start Free Mock Test" - no credit card required
- Allow microphone and camera access (required for speaking sections)
- Complete the 60-minute adaptive test
- Receive your AI-predicted DET score instantly
- Review detailed performance analytics
A free Duolingo mock test is the most effective way to prepare for the DET 2026. Our full-length simulation includes all question types, adaptive difficulty, and Duolingo English Test AI scoring. Start your free DET mock test online today on Prep27 and take the first step toward achieving your target DET score.