How to check if your monitor is at the right height

Sit back normally, close your eyes for a second, then open them looking straight ahead: the top third of your screen should be roughly at eye level. If you're looking down at the middle of the screen or tilting your chin up, the height is off.

THE SHORT ANSWER

Your monitor is at the right height when, sitting in your normal position with your head balanced (not tipped forward or back), your eyes meet the screen about 5–8 cm (2–3 inches) below the top edge. To test it: relax your shoulders, look straight ahead without adjusting your head, and notice where your gaze naturally lands. Top third of the screen: good. Middle or lower: raise it. Above the top edge: lower it. For laptops, this almost always means a stand plus an external keyboard, since the built-in screen sits too low for a neutral neck.

  • Eyes should land 5–8 cm below the top edge of the screen, not at its center
  • Test it by looking straight ahead without moving your head to find the screen
  • Chin tipped up means the monitor is too high; chin tucked down means too low
  • A laptop on a desk is almost always too low on its own — pair it with a stand

The 30-second self-test

Sit in your chair the way you normally would, not in an exaggerated 'good posture' pose. Let your shoulders drop, look straight ahead at the wall or window beyond your screen, then bring your gaze back to the monitor without moving your head. Wherever your eyes land first is the true test of your setup. That spot should fall in the top third of the screen — close to, but not above, the top edge.

Why eye level near the top, not the center, matters

Most of what you read and write — browser tabs, code, documents, chat — sits in the upper half of the screen. Placing that zone near eye level means your neck stays close to its neutral, balanced position, where the muscles at the back of your neck don't have to work overtime to hold your head up. A monitor that's too low pulls your chin toward your chest for hours at a stretch; one that's too high does the opposite, arching your neck back. Neither is comfortable held all day, and both are easy to miss in the moment because they creep in gradually.

What 'too low' and 'too high' actually feel like

Too low shows up as a downward tilt you don't notice until your upper neck and shoulders start to ache by mid-afternoon — common with laptops used flat on a desk, or monitors sitting directly on the surface. Too high is rarer but shows up as a held-back head, tight jaw, or a feeling of straining upward, often from stacking a monitor on something taller than needed. Either way, the fix is the same self-test: find where your eyes naturally meet the screen, then move the screen to meet your eyes — not the other way around.

Distance and tilt: the two checks that go with height

Height alone won't fix the picture if distance and tilt are off. As a starting point, sit roughly an arm's length from the screen — close enough to read comfortably without leaning in, far enough that you're not straining your eyes. Tilt the top edge back slightly, a few degrees away from you, so you're looking down into the screen rather than straight into it. Recheck the eye-level test after any change — moving the monitor back or tilting it changes where your gaze naturally lands.

The setup is only the starting point

Getting the height right solves the static picture — but posture during real work drifts. You lean in to read something small, reach for a notification, get absorbed in a task, and twenty minutes later your head has crept forward six inches from where you set it up. A correct monitor height removes the reason to slouch; it doesn't remove the habit. unhunch watches your posture through your webcam — entirely on your device, with video that's never uploaded — and gives you a live posture score and a gentle alert the moment you start to slip back into that forward lean, so the good setup actually holds through the day. It's a 30-day free trial with no signup, then $14.99 once for lifetime access, with a 7-day money-back guarantee — no subscription.

A good setup deserves to last through the day

unhunch checks your posture continuously through your webcam — fully on-device, video never leaves your computer — and nudges you back when you start to lean into the screen. Try it free for 30 days, no signup, then $14.99 once for lifetime access with a 7-day money-back guarantee.

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FAQ

Should the top of my monitor be at eye level?
Not exactly — the common advice to put the 'top of the screen at eye level' overshoots for most people. Aim instead for your eyes to land about 5–8 cm (2–3 inches) below the top edge when you look straight ahead in your normal sitting position. That puts the content you read most — tabs, documents, chat — right where your gaze naturally rests, without tipping your head back to reach the very top.
My laptop screen is too low — how do I fix the height without buying a monitor?
Raise the laptop itself with a stand, a stack of sturdy books, or a box, until the screen reaches the eye-level zone described above, then connect an external keyboard and mouse so your hands stay at a comfortable working height. Using a laptop flat on a desk almost always forces your neck into a forward-tilted position for hours, since the screen sits well below eye level by design.
How often should I redo this monitor height check?
Recheck whenever something in your setup changes — a new chair, a different desk, glasses with a new prescription, or even a different task that has you leaning in more (like detailed design work). Outside of that, a quick recheck every few months is enough to catch drift, since chairs sag and desks get rearranged more often than people notice.
How does sitting posture affect breathing and my energy levels during the workday?
Your posture directly influences how much space your lungs have to expand. When you slouch or hunch forward, your chest collapses inward and your breathing becomes shallower—a pattern that reduces oxygen intake and can make you feel fatigued, foggy, or anxious without you realizing the cause. Good upright posture opens your chest cavity, allowing fuller, more efficient breathing. Better breathing improves oxygen delivery to your brain and muscles, which naturally enhances focus, mood, and energy levels. The relationship works both ways: if you notice yourself getting tired mid-afternoon, poor posture may be contributing to shallow breathing, which compounds the fatigue. Consciously correcting your posture often brings an immediate sense of lightness or alertness because you're allowing your body to breathe more fully. This is one reason why posture coaching can affect not just comfort, but how you feel and perform throughout your workday.
Can improving posture reduce shoulder and arm strain during office work?
Yes. Poor desk posture often creates a chain reaction of tension that starts in your neck and shoulders. When you slouch or lean forward toward your screen, your shoulder muscles work overtime to support your head, leading to strain and fatigue. Similarly, if your keyboard and mouse are positioned too high or too far away, you raise your shoulders and overuse your upper trapezius and rotator cuff. Over time, this pattern can contribute to discomfort in your shoulders, arms, and even hands. By improving your overall seated posture—aligning your head over your shoulders, keeping your elbows close to your body, and positioning your input devices properly—you reduce the unnecessary muscle activation in your upper body. Many people are surprised at how much shoulder relief comes simply from better posture and ergonomic setup, rather than from stretching or manual therapy alone.