Posture & Ergonomics Tools

Free, instant calculators to dial in your desk setup and understand the forces on your body. All run in your browser — nothing to install.

Desk Height Calculator

Ideal desk, chair and standing-desk height for your body height.

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Monitor Distance Calculator

Recommended viewing distance and height for any screen size.

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Monitor Size Comparison

Compare two monitor sizes — dimensions, area, pixel density, distance.

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Posture Break Timer

20-20-20, Pomodoro and custom break schedules with reminders.

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Text Neck Calculator

How much force a forward head tilt puts on your cervical spine.

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Standing Desk Calorie Calculator

Calories burned standing vs sitting, by body weight and hours.

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Tools get your setup right once. unhunch keeps it right all day — a webcam posture coach that runs 100% on-device and alerts you the moment you slouch. $14.99 lifetime access, 7-day money-back guarantee.

GET UNHUNCH — $14.99