Medically the evaluation by Daniel Bubnis, M.S., NASM-CPT, NASE Level II-CSS, Fitness — created by Ashley Marcin — to update on September 29, 2018

Have you ever before wondered how numerous calories you burn if sleeping? when you may think the answer would certainly be “not many,” you could be surprised to find out that your body is at job-related using energy even once you’re in ~ rest.

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How many calories girlfriend burn has to do with assorted factors, including your weight, your metabolism, and also how lot sleep you acquire each night.


A human who weighs 125 pounds burns approximately 38 calories per hour sleeping. That doesn’t have to sound choose a lot. However multiply that by the recommended 7 to nine hrs of sleep specialists say you should gain each night, and also that’s a complete potential of 266 to 342 calories for snoozing.

The lot of calories shed increases follow to body weight. So, a human who weighs 150 pounds might burn 46 calorie an hour or in between 322 and 414 calorie a night. And a human who weighs 185 pounds might burn roughly 56 calories or between 392 and 504 calories for a complete night the sleep.

How room these numbers calculated exactly? it’s all around your individual metabolism. Management is a process by i m sorry the body converts food into power for use in day-to-day activities. Also keeping her organs running, breathing, and also circulating blood costs your human body calories. Her basal metabolic price (BMR), on the various other hand, to represent the number of calories friend individually burn a day at rest, or while you’re sedentary. This includes sleeping and also sitting.

To calculate her BMR, you usage an equation that determinants in your sex, weight, and age utilizing inches because that height and pounds for weight.

66 + (6.2 x weight) + (12.7 x height) – (6.76 x age) = BMR for guys 655.1 + (4.35 x weight) + (4.7 x height) – (4.7 x age) = BMR for women

For example: A 35-year-old guy who weighs 175 pounds and also is 5 feet 11 inches tall would be:

66 + (6.2 x 175) + (12.7 x 71) – (6.76 x 35) = 1,816 calories.

A 35-year-old woman that weighs 135 pounds and also is 5 feet, 5 inches tall would be:

655.1 + (4.35 x 135) + (4.7 x 65) – (4.7 x 35) = 1,383 calories.

The an ext mass her body has, the much more calories you will do it burn when resting, sleeping, and also doing other activities. Males tend come burn more calories at remainder than females of the very same weight since men typically have higher muscle mass. Muscle burns an ext calories at remainder than fat does.


Want to maximize her calorie torching in the overnight hours? A recent study uncovered that if girlfriend skip an entire night the sleep, you might actually burn one extra 135 calories over that duration of time. Some participants melted as many as an extra 160 calories. But prior to you toss your pillow, know that skip sleep no a an excellent way to shed weight.

Sleep loss gradually may contribute to weight gain and obesity. That elevates details hormone levels in the body, favor cortisol. This hormone renders you organize onto extra fat. Not only that, yet it may likewise increase your appetite and also lead come a slower metabolism.

What may aid you burn more calories throughout sleep is taking measures to elevate your metabolism. An increasing your line will help you burn an ext calories throughout your waking hrs as well.

What you need to know:

Eating so late doesn’t sluggish your metabolism

Eating prior to bed may reason a temporary boost in her metabolism v what’s referred to as thermogenesis. And also don’t worry about eating ~ 8 pm. Foods consumed ~ this time don’t magically make your gain much more weight — it’s the mindless snacking the does. The said, eating large meals right before bedtime may make it harder come sleep.

Exercise daily, incorporating toughness training

Having much more muscle fixed in general helps friend burn much more calories, also while she sleeping. So gain in part exercise daily, specifically strength training. If you have actually trouble settling down at night, shot getting in her exercise number of hours before bed.

Losing weight might help

Losing load may aid boost her metabolism as well. Fat burns fewer calories than muscle when at rest. If you’re overweight, take into consideration making an appointment v your doctor or dietitian to discuss a healthy and balanced goal and a arrangement for exactly how to acquire there.

Caffeine may develop a short-lived boost

Caffeine may rise metabolism slightly. In ~ the exact same time, it has actually not been presented to help with long-term weight loss. And also drinking caffeinated beverages before bed might make it hard to obtain a an excellent night’s rest.

Use supplements through caution

Supplements that case to an increase metabolism should be provided with caution or not at all. Some might contain unsafe ingredients. Also worse, they might not work. Constantly discuss any kind of supplements you arrangement to take v your doctor.

Certain health conditions may slow your metabolism

Certain medical conditions, favor Cushing syndrome and also hypothyroidism, may slow your metabolism. This means you’ll experience much less calorie burn at all hours and also may even hold onto or obtain weight. Friend doctor deserve to perform simple tests, choose a blood test, to dominion out details conditions. Climate they can work with you to regulate your condition and also weight.


Your body is at job-related at all hours of the day and night. While you execute burn calories while sleeping, it’s no a solid weight loss strategy. Exercising regularly and eating well can help.

Experts recommend getting in 75 minutes of vigorous activity, favor running, or 150 minutes of moderate activity, like walking, every week. And try shopping the perimeter that the grocery store to rod to entirety foods the don’t contain empty calories, like added sugars.

Try your finest to acquire in the recommended seven to nine hrs of sleep each night. If you have actually trouble winding down, give these advice a try:

Use white noise, ear plugs, blackout curtains, and other tools come block distractions in your resting space. Maintaining the temperature of your room cool might also help you nod off faster.

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Avoid stimulants like nicotine and caffeine in the hours before bed. They may take a while to wear off and make it hard to relax. If alcohol might make friend sleepy, the may additionally disrupt her sleep transparent the night.