Standing desks have become a popular workplace upgrade, with many people hoping they’ll burn more calories, improve posture, and reduce the health risks linked to sitting all day. But are they really as beneficial as they’re often claimed to be? Research suggests the answer is more complicated than many people realize.

Do Standing Desks Burn More Calories?

One of the biggest selling points of standing desks is the idea that you’ll burn significantly more calories simply by standing instead of sitting. While standing does require slightly more energy, studies show the difference is surprisingly small.

Researchers found that people burned about 80 calories per hour while sitting and around 88 calories per hour while standing. That means standing for three hours burns only about 24 extra calories, roughly the amount found in a small carrot. By comparison, a brisk 30-minute walk can burn several times more calories.

They Aren’t a Weight Loss Solution

Because the calorie difference is relatively modest, experts generally agree that standing alone is unlikely to lead to meaningful weight loss. If your goal is burning more calories or improving fitness, adding regular walks or other physical activity throughout the day will likely have a much greater impact than simply replacing your chair with a standing desk.

Standing May Still Offer Health Benefits

Although standing isn’t a miracle calorie burner, it may still provide other advantages. Some research suggests spending more time on your feet can help reduce prolonged sitting, improve comfort for some people, and may even help blood sugar return to normal more quickly after meals.

Many experts also believe regularly changing positions throughout the day can reduce stiffness and ease certain types of neck, shoulder, or back discomfort, although results vary from person to person.

Why Sitting All Day Can Be a Problem

Long periods of uninterrupted sitting have been associated with an increased risk of several chronic health conditions, including heart disease, type 2 diabetes, obesity, and certain cancers. However, researchers caution that replacing sitting with standing isn’t necessarily the same as replacing it with walking or other forms of movement, which generally provide greater health benefits.

Don’t Stand All Day Either

If you’re thinking about switching to a standing desk, it’s important not to overdo it. Standing for hours without breaks can lead to foot, leg, and lower back pain, especially if your body isn’t used to it. Experts recommend easing into the habit by alternating between sitting and standing rather than remaining in one position all day.

Movement Is Still the Best Medicine

Whether you use a traditional desk or a standing one, the most important habit is to move regularly. Taking short walking breaks, stretching every hour, climbing stairs, or fitting in a daily walk can provide far greater health benefits than standing still for long periods.

The Bottom Line

A standing desk can be a useful tool if it encourages you to sit less and change positions more often, but it shouldn’t be viewed as a replacement for regular physical activity. The healthiest approach is to combine periods of sitting, standing, and movement throughout the day, giving your body the variety it needs to stay comfortable and active.