While "Estoy confundido" is grammatically perfect, native speakers often use specific variations depending on who they are talking to:
Use "Estoy confundido" if you identify as male and "Estoy confundida" if you identify as female.
If you want to sound more like a local, you might skip "confundido" for more colorful phrases:
Example: "Estoy confundido sobre la tarea" (I am confused about the homework). Follow-up: "¿Podrías ayudarme?" (Could you help me?).
Check out these quick lessons on how to express confusion like a native speaker: