Beginners often over-rely on "No entiendo" (I don't understand). Using "Estoy confundido" is actually a level-up because it implies you've heard the information but need help connecting the dots.
Best for classroom settings, medical scenarios, or when you genuinely lack clarity on a specific topic. Contextual Usage: When to Use It Estoy Confundido
While "Estoy confundido" is grammatically perfect, native speakers often use specific variations depending on who they are talking to: Beginners often over-rely on "No entiendo" (I don't
If you're in a Spanish class or a professional meeting, "Estoy confundido" is safe and clear. "Estoy confundido" is safe and clear.
EN 
FR