Ergonomics for Your Height,
Zero Neck & Lower Back Pain.
Free ergonomics calculators: desk and monitor heights from your body measurements, sit-stand desk presets, break timing, and chair setup. Built from published anthropometric guidance. No sign-up.
Top-of-Monitor Eye Level
Prevents cervical spine flexion by placing top browser bar exactly at forward resting gaze line.
90-Degree Elbow Neutral
Sets keyboard tray height so shoulders drop relaxed without shrugging or forearm extension.
20:8:2 Sit-Stand Protocol
Cornell ergonomics guideline: 20 minutes sitting, 8 minutes standing, 2 minutes walking.
ErgoDesk Calculators
Desk Height Calculator
Seated and standing desk heights from your body measurements — the two presets a sit-stand desk needs.
Monitor Height & Distance Calculator
Monitor riser height and viewing distance from your eye line and screen size — for one or two displays.
Chair Setup Calculator
Seat height, depth, armrest, and backrest settings from your body measurements — the five adjustments that matter.
Sit-Stand & Break Timer
A movement schedule from the actual research — sit-stand ratios, break frequency, and a daily plan you can keep.
Evidence-Based Physiology
Standing Desks: What the Trials Actually Show (And How to Use One)
Sit-stand desks don't fix health by existing. What the randomized trials found, the ramp-up that prevents aches, and the presets that make the desk get used.
Sitting Myths, Sorted: What's Overblown, What's Real, What Helps
"Sitting is the new smoking" met the follow-up research. The honest current picture — and the interventions that survive it.
Laptop Neck: The Geometry Problem Every Remote Worker Has
A laptop on a desk is structurally wrong for your neck by ~10 cm. The fix chain, the $40 version, and how to verify it worked.