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Free Duolingo English Test Mock Test 2026
Sit a full-length Duolingo English Test practice test online with authentic timing and Adaptive + Writing & Speaking. Get an instant 10–160 estimate plus AI feedback on writing and speaking — completely free.
▶ Start the DET mock test freeWhy practise DET with LandingPrep?
- Real format: Adaptive + Writing & Speaking — matched to the official Duolingo English Test blueprint.
- Exam-accurate timing so you build the stamina the real test demands.
- Instant results on the 10–160 scale, with answer explanations.
- AI writing & speaking feedback with model answers and band-style scoring.
- Accepted everywhere: Duolingo English Test is recognised by 5,500+ universities incl. Yale, NYU, MIT.
What's inside the DET mock test
Duolingo English Test is used for fast at-home admissions. Our free mock reproduces every section in order, with on-screen timers, a review screen showing the correct answers, and an AI tutor you can ask "why is this the answer?" on any question. Take it as many times as you like — new attempts, no limits, no cost.
Frequently asked questions
- Is this Duolingo English Test mock test really free?
- Yes. Every Duolingo English Test mock test on LandingPrep is 100% free with no signup, no credit card and no hidden paywall.
- Does the mock test match the real Duolingo English Test?
- It mirrors the official Duolingo English Test format, timing and question types across Adaptive + Writing & Speaking, scored on the 10–160 scale.
- How is my DET score calculated?
- Objective sections are auto-scored instantly; writing and speaking get AI rubric feedback so you see a realistic 10–160 estimate.
- Can I practise DET on mobile?
- Yes — LandingPrep works in any browser on phone, tablet or laptop and even installs as an app for offline study.