Free toolsPosture tests
Posture tests

Desk lean check

Detect side lean by comparing head center, shoulder midpoint, and shoulder tilt. Works with your phone camera, laptop camera, or webcam. It runs entirely in your browser and the camera feed never leaves your device.

Ideal range
< 8%
Your read
10 side lean
Takes
~60s
Save & track progress
Camera stays on devicenot medical advice
Phone camera option
Open this test on your phone

Prop your phone at desk height for front checks, or turn it sideways for side-view posture scans. Same test, same URL, no app.

Open phone link
QR ready
Camera tool

Check desk lean

This pose-only tool compares head center, shoulder midpoint, and shoulder-line tilt to estimate visible side lean.

  • Head center drift
  • Shoulder midpoint
  • Shoulder tilt
  • Side-lean reset

Your camera feed stays local. This checks visible posture signals only.

Signal dashboardLive scan ready

Desk lean appears here

Start the check while sitting naturally at your desk.

This is a practical desk posture signal, not medical advice.

0%
Side lean
head vs shoulders
0%
Shoulder tilt
left/right height
pose
Signal
front view
Pose marker streamreadyOn-device analysisno uploadFrame updateson start
Camera privacy
Next steps

Your result stays visible. Use WorkPose when you want live coaching, history, or a second signal.

after result

What this test measures

This check reads your side lean from a short on-device camera scan and compares it against an evidence-based comfort range (< 8%). The model maps the joints involved and averages the angle so a single fidget doesn't skew your result.

How to read your result

Green means you're inside the healthy range. Amber means you're drifting and it's worth a small adjustment. Coral means the angle is past the comfort line for long enough to cause strain. Your number updates live, so you can watch a fix land in real time.

What to fix first

  • Adjust the one input driving the biggest signal — screen height, chair depth or input distance.
  • Re-run the test and watch the meter move before you change anything else.
  • Set a reminder so the corrected posture becomes the default, not the exception.

When to use WorkPose Pro

One test reads one signal. If you want this checked continuously — combined with posture, eye strain and fatigue, with live nudges and a progress history — that's what Pro does. It turns a one-off number into a habit that holds.

How this check works

  • The pose model runs in the browser and camera data stays on your device.
  • The check compares your head center against the shoulder midpoint and checks whether the shoulder line tilts.
  • The result points to desk setup factors such as screen position, chair support, or input reach.

How to use your result

  • Steady: your head and shoulders look centered for this camera view.
  • Side lean: sit back into the chair, center the screen, and bring the keyboard and mouse closer.
  • Repeated lean: compare the result before and after moving the monitor or changing armrest support.

Why desk lean happens

Side lean often appears when the screen, mouse, notes, or arm support pulls your body away from center during focused work.

Best setup for the check

  • Keep your head and both shoulders visible.
  • Run the check while working normally.
  • Avoid correcting your posture before the first reading.

What to adjust first

Move the item you reach toward most often closer to your midline, then re-run the check and compare the visible lean signal.

Common questions

What does the desk lean check measure?

It compares head center, shoulder midpoint, and shoulder-line tilt from a front-facing camera view.

Does a side-lean result mean something is wrong?

No. It is an ergonomic setup prompt that can help you notice a repeated desk pattern.

Can I use this with a laptop?

Yes. A laptop camera works if your head and both shoulders stay visible in the frame.

Related WorkPose tools

Sources

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