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Ergonomics Guide

How to Check Your Desk Posture at Home

Most people don't realize their workstation posture is off until a nagging neck ache or wrist pain sends them to a physio. The tricky part: bad posture feels completely normal after a few weeks — your body quietly adapts. This guide walks you through a 5-point self-check you can do right now, in under five minutes, without any special equipment.


Why Your Desk Posture Matters More Than You Think

The average desk worker spends 6–8 hours a day at a workstation. Even a small misalignment — a screen that's a few centimetres too low, or a keyboard that's slightly too far away — adds up to thousands of hours of cumulative strain on your muscles and joints.

Forward head posture alone adds roughly 4–5 kg of load to your cervical spine for every inch your head drifts forward of your shoulders. Most people working on a flat laptop screen are two to three inches forward. That's real, measurable load on your neck every single day.

Not sure where to start?

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The 5-Point Desk Posture Self-Check

Sit down at your desk right now, exactly the way you normally work — not how you think you should sit. That's the posture that matters. Then work through each check below.

1. Neck Flexion — Is Your Head Floating Forward?

Sit normally, then ask someone to take a photo of you from the side (or prop your phone up). Look at where your ear sits relative to your shoulder. In a neutral position, your ear should be roughly stacked above your shoulder. If your ear is noticeably in front of your shoulder, you have forward head posture.

Quick fix:Gently tuck your chin — not down, but back — until you feel a slight stretch at the base of your skull. That's neutral. Now raise your screen until you can hold that position comfortably.

2. Screen Height — Where Are Your Eyes Landing?

Look straight ahead with your neck in neutral (chin slightly tucked back). Where does your gaze fall on your screen? Ideally, your eyes should land on the top third of the display. If you're looking at the middle or bottom of the screen, it's too low.

Quick fix: Stack a few books or a monitor riser under your screen. Laptop users almost always need an external stand plus a separate keyboard — the built-in position forces you to choose between your neck and your wrists.

3. Elbow & Wrist Height — Are Your Arms Floating?

Let your arms hang naturally from your shoulders, then bend your elbows to roughly 90°. Your hands should arrive near your keyboard and mouse without your shoulders needing to rise or your wrists needing to bend up or down. If your elbows are below your desk surface, raise your chair. If they're well above it, lower the desk or raise the chair and use a footrest.

Quick fix: Adjust chair height first, then check whether your feet still rest flat on the floor. If not, use a footrest rather than compromising the elbow angle.

4. Shoulder Tension — Are You Shrugging?

While typing, consciously drop your shoulders. Did they actually move down a noticeable amount? If yes, you were carrying tension you'd stopped noticing. Shrugged shoulders while typing are usually caused by a mouse or keyboard that's too far away, forcing you to reach and elevate.

Quick fix: Bring your keyboard and mouse closer to the edge of the desk so your elbows can stay near your torso. Your upper arms should hang straight down, not reach forward.

5. Hips & Heels — Are You Grounded?

Sit back fully in your chair. Your hips should be at or slightly above knee level — not tilted forward (causing a hollow back) or backward (causing slouching). Your feet should rest flat on the floor or on a footrest; heels in the air or legs dangling are signs the chair is too high for your elbow height.

Quick fix: If your hips tilt forward involuntarily, check whether your seat pan is too long for your thigh length, or whether you need a lumbar support that maintains the natural curve rather than pushes you into flexion.

Your Quick Self-Check Checklist

Print this out or screenshot it for your next desk session.

  • Neck Flexion: Ear is stacked above the shoulder (side view)
  • Screen Height: Eyes land on the top third of the display
  • Elbows: Arms bent ~90°, elbows near torso, not reaching forward
  • Wrists: Wrists neutral — not bent up (extension) or down (flexion)
  • Shoulders: Shoulders relaxed and dropped, not shrugged toward ears
  • Hips: Hips at or slightly above knee level, back in contact with chair
  • Heels: Feet flat on the floor or footrest — no dangling heels

When the Self-Check Isn't Enough

The five checks above will catch obvious misalignments that you can fix yourself in an afternoon. But there are limits to what you can see without photos and trained eyes.

Issues like subtle torso rotation (are you angled toward an off-centre screen?), slight asymmetries between your left and right profile, or a chair that looks fine from the front but causes hip tilt when viewed from the side — these are easy to miss in a mirror or a quick phone selfie.

If you've already tried the basics and still have persistent neck pain, shoulder tension, or wrist discomfort, the issue is usually in the details. That's exactly what a structured photo-based assessment is designed to find.

Get a Full Workstation Assessment for $29

Send 4 photos of your workstation (left profile, right profile, and two back views) and ErgoSnap's AI assessment checks all five criteria — plus screen centering, mouse distance, torso rotation, and more — with specific, prioritized fixes. Most people implement the top recommendation the same day.

One-time payment · No subscription · Results delivered within 24 hours