Interviewers form an impression of your confidence and composure partly from your body language — often before you've finished your first answer. The good news: unlike personality, body language is a set of learnable habits. Here's what yours is saying, and how to make it work for you.
The fundamentals
- Posture — sit upright, slightly forward. It reads as engaged and confident; slouching reads as disinterested.
- Eye contact — steady but natural (not a stare). It signals confidence and honesty; avoiding it reads as nervous or evasive.
- Handshake (in person) — firm, brief, with eye contact and a smile.
- Smile — genuine warmth makes you instantly more likeable.
Gestures and movement
- Use natural hand gestures — they make you look comfortable and emphasize points; frozen stillness reads as tense.
- Keep gestures controlled — not flailing or distracting.
- Nod while listening to show engagement.
- Mirror the interviewer's energy subtly to build rapport.
Nervous habits to control
- Fidgeting — tapping, leg-bouncing, playing with a pen or hair.
- Crossed arms — reads as closed or defensive.
- Touching your face, looking down, or covering your mouth.
- Speaking too fast (a verbal tell of nerves).
Body language on video
- Look at the camera lens, not the screen, to "make eye contact" (our video guide).
- Sit up; keep your upper body and some gesturing in frame.
- Bring extra energy — the camera flattens enthusiasm.
How to improve it
The fastest way to fix body language and nervous tells is to do real spoken interviews and review yourself. Greenroom runs voice-first mock interviews that get you comfortable speaking under pressure, where composed delivery and steady body language come from. Pair it with our anxiety and confidence guides.
Frequently asked questions
Why does body language matter in interviews?
Interviewers form an impression of your confidence and composure partly from body language, often before you finish your first answer. Strong body language — upright posture, steady eye contact, natural gestures — makes your answers land at full strength, while poor body language like slouching, avoiding eye contact or fidgeting can undercut even excellent content. It's a learnable set of habits.
What is good body language in an interview?
Good interview body language includes sitting upright and slightly forward to look engaged, maintaining steady but natural eye contact, a firm brief handshake with a smile in person, genuine smiling, controlled natural hand gestures, and nodding while listening. Subtly mirroring the interviewer's energy builds rapport. The goal is to look comfortable, confident and engaged.
What body language should I avoid in an interview?
Avoid nervous habits like fidgeting, tapping, leg-bouncing and playing with a pen or your hair, crossed arms (which read as defensive), touching your face or covering your mouth, looking down, and speaking too fast. These signal nerves or disinterest and can distract from your answers, so practising to control them is worthwhile.
How do I improve my body language on video interviews?
Look at the camera lens rather than the screen to simulate eye contact, sit up with your upper body and some hand gestures in frame, and bring extra energy since the camera flattens enthusiasm. Practising real spoken interviews on camera and reviewing yourself, ideally with a voice-based mock interview, builds the composed delivery and steady body language that confidence comes from.