How long does the DTZ exam take?
The written exam takes 100 minutes: Hören 25 min, Lesen 45 min and Schreiben 30 min. The oral exam takes about 16 minutes.
What result do I need in the DTZ?
One test, two levels. You get B1 when Sprechen reaches B1 and either Hören + Lesen or Schreiben reaches B1 too. In Hören + Lesen, B1 starts at 33 of 45 points and A2 at 20.
Which DTZ result do I need for citizenship?
For naturalisation you need B1. In the DTZ that means B1 in Sprechen plus B1 in Hören + Lesen or in Schreiben.
Is the DTZ easier than telc B1?
Not easier, just different. The DTZ covers A2 and B1 in one test and places you at a level, while telc B1 is a pass-or-fail exam at B1 only.
How can I practise for DTZ at home?
German Exam Simulator has complete DTZ mock exams with the same parts and timings as the real exam, including Sprechen with an AI partner, and scores them the way the certificate does. Exam 1 is free and needs no account.