Desk Height Calculator

Find the perfect ergonomic desk and chair height based on your body measurements. Proper desk height is crucial for preventing back pain, neck strain, and repetitive stress injuries. Calculate ideal heights for both seated and standing desk setups.

Standard Desk Height Reference by Body Height

Person Height Seated Desk (in) Standing Desk (in) Chair Height (in)
5'0" (152 cm)22 - 2435 - 3814 - 16
5'3" (160 cm)23 - 2537 - 4015 - 17
5'5" (165 cm)24 - 26.538.5 - 41.516 - 18
5'7" (170 cm)24.5 - 2740.5 - 43.516.5 - 18.5
5'9" (175 cm)25 - 27.542 - 4517 - 19
5'11" (180 cm)26 - 28.543.5 - 46.518 - 20
6'0" (183 cm)26.5 - 2944 - 4718.5 - 20.5
6'2" (188 cm)27.5 - 3046 - 4919.5 - 21.5
6'4" (193 cm)28.5 - 3147.5 - 50.520.5 - 22.5

What is the Ideal Desk Height?

The ideal desk height depends on your body proportions, specifically your height and arm length. An ergonomically correct desk height allows you to work comfortably with your elbows bent at approximately 90 degrees and your forearms parallel to the floor. This position minimizes strain on your shoulders, neck, and wrists.

The standard desk height of 29-30 inches works well for people around 5'10" tall, but this one-size-fits-all approach leaves many people either hunching over or reaching up uncomfortably. That's why personalized calculations based on your specific height are so important.

How the Desk Height Calculator Works

Our calculator uses anthropometric formulas based on research into human body proportions to determine your ideal desk height:

Seated Desk Height Formulas

For a seated desk, we use these formulas (height in inches):

Quick Manual Calculation

For a rough estimate without a calculator:

  1. Divide your height by 2
  2. Subtract 8.5 inches for minimum desk height
  3. Subtract 6 inches for maximum desk height

Standing Desk Height Formulas

Standing desk heights are calculated relative to your elbow height while standing:

Why Desk Height Matters

Working at an incorrectly sized desk can lead to numerous health issues:

Problem Cause Solution
Neck pain Desk too high - shoulders hunched Lower desk or raise chair
Shoulder strain Desk too high - arms elevated Lower desk to elbow height
Wrist pain (RSI) Keyboard at wrong angle Keyboard at elbow height or slightly below
Lower back pain Chair too high/low, poor posture Adjust chair, use lumbar support
Eye strain Monitor at wrong height Position top of screen at eye level

Chair Height Guidelines

Your chair height is equally important as desk height. The ideal chair height allows you to:

Chair Height Formula

Ideal chair height = (Height × 0.25) - 1 (in inches)

Monitor Positioning

Proper monitor placement prevents neck strain:

Standing Desk Considerations

If using a standing desk, additional factors come into play:

Frequently Asked Questions

What is the standard office desk height?
The standard office desk height is typically 28-30 inches (71-76 cm). However, this standard was designed for the "average" person around 5'10" tall. If you're shorter or taller than average, a standard desk may not be ergonomically appropriate for you, which is why adjustable desks or personalized calculations are recommended.
How do I know if my desk is the right height?
When seated at the correct desk height, your elbows should form a 90-110 degree angle with your forearms parallel to the floor. Your shoulders should be relaxed (not hunched up or dropping down), and your wrists should be straight, not bent up or down while typing. If you need to raise or lower your chair significantly to achieve this, your desk may be the wrong height.
Should I include shoe height in my measurements?
Yes, especially for standing desks. Measure your height while wearing the shoes you typically wear at work. For seated desks, shoe height matters less since your feet should be flat on the floor, but it can affect chair height calculations. The calculator includes a shoe height field to account for this.
What if I can't adjust my desk height?
If you have a fixed-height desk, you can adjust other elements: Use an adjustable chair to get to the right height, add a keyboard tray if the desk is too high, use a footrest if your chair needs to be raised, and use a monitor stand or arm to position your screen correctly. These adjustments can compensate for a non-adjustable desk.
How often should I switch between sitting and standing?
Research suggests alternating every 30-60 minutes is ideal. A common recommendation is the 20-8-2 rule: sit for 20 minutes, stand for 8 minutes, and move/stretch for 2 minutes every half hour. Listen to your body—if you feel fatigued or uncomfortable, change positions.
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