Duolingo English Test Guide: The Fast, Affordable Alternative to IELTS
Published July 7, 2026 · 15 min read
The Duolingo English Test (DET) is a fast, affordable, and convenient alternative to traditional English proficiency tests like IELTS and TOEFL. Accepted by over 5,000 institutions worldwide, the DET can be taken from home on your own computer and provides results within 48 hours. This guide covers everything you need to know.
Why Choose the Duolingo English Test?
The DET costs approximately $59 — compared to $250+ for IELTS and $280+ for TOEFL. It takes approximately 60 minutes — compared to nearly 3 hours for IELTS. You can take it from home at any time. Results are available within 48 hours. You can send scores to unlimited institutions for free. If you are looking for alternatives to IELTS, the DET is an excellent choice.
Test Format
The DET uses adaptive technology and includes multiple question types: Read and Select, Listen and Type, Read Aloud, Speak About a Topic, Write About a Topic, Read and Complete (fill in the blank), and more. The test also includes a video recording and writing/speaking sample that is sent to institutions.
Scoring
The DET is scored on a scale of 10-160. Most universities accept scores of 110-120+ for undergraduate admission and 120-130+ for graduate admission. Check your target university's specific requirements.
Universities That Accept the DET
Over 5,000 institutions accept the DET, including Yale, Duke, Columbia, University of Chicago, and many other top universities. Check each university's admissions page for their minimum score requirement.
Preparation Tips
- Take the free practice test on the Duolingo website to familiarise yourself with the format
- Practise typing — the test requires fast, accurate typing
- Practise speaking English daily — record yourself and listen for errors
- Read English texts and practise summarising what you read
- Ensure your testing environment meets the technical requirements
DET Checklist
- Have I checked that my target universities accept the DET?
- Do I know the minimum score required?
- Have I taken the free practice test?
- Does my computer meet the technical requirements?
- Have I prepared a quiet, well-lit testing environment?
- Have I registered for the test at least 2 weeks before my deadline?