Free Duolingo English Test Practice
Master every DET question type with interactive practice exercises and instant feedback. See why 1 million test-takers choose the affordable, convenient English test accepted by 5,000+ universities worldwide.
DET Score Requirements by University Level
Foundation Programs
Community colleges, pathway programs, conditional admission
Most Universities
Standard requirement for undergraduate and graduate programs
Equivalent to IELTS 6.5-7.0
Top Universities
Ivy League, MIT, Stanford, Oxford, Cambridge
The DET score scale ranges from 10-160.
Practice makes perfect
Master every question type
Get familiar with all DET question formats through unlimited practice with instant feedback
Try a sample question
Experience our interactive practice format with instant detailed feedback
Start DemoOur approach
We've analyzed thousands of real DET questions to create the most accurate practice experience. Our detailed feedback helps you improve faster than traditional study methods.
From interactive speaking exercises to timed writing challenges, every aspect of our platform is designed to mirror the actual test experience. Practice in a stress-free environment and build confidence for test day.

Trusted worldwide
The numbers speak for themselves
- Universities accepting DET
- 5,000+
- Countries worldwide
- 100+
- Test takers
- 1M+
- Completion time
- 1 hour
The Duolingo English Test costs only $65 and takes 1 hour to complete online from home. Compare this to IELTS ($245+, 3 hours) or TOEFL ($235+, 3.5 hours).
Success stories
Join thousands of successful test takers
"The practice questions were incredibly similar to the actual test. I felt so prepared and confident on test day!"
"I improved my score by 30 points after just two weeks of practice. The instant feedback was game-changing."
"Much more convenient than other methods. I could practice at my own pace."
Frequently Asked Questions
How much does the Duolingo English Test cost?
$65 USD worldwide - the most affordable English test accepted by universities.
What is the DET test format and duration?
The test takes 1 hour online and includes adaptive questions in reading, writing, speaking, and listening.
Is the Duolingo English Test accepted by universities?
Yes, over 5,500 programs worldwide accept DET, including Harvard, MIT, Yale, and Stanford.
How does Rablabla practice help with DET preparation?
Rablabla provides unlimited practice with real DET question types, instant feedback, and detailed explanations to help you master every skill area before test day.
Is Rablabla practice free?
Yes, Rablabla offers free practice tests and sample questions. Premium features include unlimited practice.
What makes Rablabla different from other practice platforms?
Rablabla uses real DET questions, provides instant detailed feedback, and includes interactive speaking exercises that mirror the actual test experience.
Ready to ace your test?
Master every question type with interactive exercises, instant feedback, and personalized training. Join thousands who've improved their scores by practicing at their own pace.
Inspired by insights from the Duolingo English Test Research