Last Updated on 12 months by Sophia

When it comes to calorie burn during sleep, the numbers might surprise you. While your body is at rest, it still requires energy to perform vital functions such as regulating body temperature, breathing, and maintaining organ function. However, the actual calorie burn during sleep is relatively low compared to wakeful activities.

It’s important to note that how many calories do i burn sleeping may not have a significant impact on weight management or overall calorie balance. Prioritizing a balanced diet, regular physical activity, and maintaining a healthy lifestyle are key factors in managing weight and overall well-being.

How many calories should I burn in a day?

The number of calories you should burn in a day depends on various factors, including your age, weight, height, sex, and activity level. Generally, to maintain a healthy weight, it is recommended to aim for a balance between the calories consumed and the calories burned. The American Heart Association suggests that adults engage in at least 150 minutes of moderate-intensity aerobic activity or 75 minutes of vigorous-intensity activity per week, along with muscle-strengthening exercises two or more days a week. However, individual calorie needs may vary, so consulting with a healthcare professional or registered dietitian can provide personalized guidance on the appropriate calorie intake and activity level for your specific goals.

To lose weight

To lose weight, you need to create a calorie deficit by consuming fewer calories than your body needs. Here’s a simplified mathematical approach to weight loss:

Determine your Basal Metabolic Rate (BMR): This is the number of calories your body needs to maintain its current weight at rest. You can calculate it using formulas like the Harris-Benedict equation:

  • For men: BMR = 88.362 + (13.397 × weight in kg) + (4.799 × height in cm) – (5.677 × age in years)
  • For women: BMR = 447.593 + (9.247 × weight in kg) + (3.098 × height in cm) – (4.330 × age in years)

Calculate your Total Daily Energy Expenditure (TDEE): This is the total number of calories you burn in a day, including physical activity. Multiply your BMR by an activity factor:

  • Sedentary (little to no exercise): TDEE = BMR × 1.2
  • Lightly active (light exercise/sports 1-3 days per week): TDEE = BMR × 1.375
  • Moderately active (moderate exercise/sports 3-5 days per week): TDEE = BMR × 1.55
  • Very active (hard exercise/sports 6-7 days per week): TDEE = BMR × 1.725
  • Extra active (very hard exercise/sports and a physical job): TDEE = BMR × 1.9

Create a calorie deficit: To lose weight, aim to consume fewer calories than your TDEE. A safe and sustainable approach is to create a daily deficit of 500-1000 calories. This can result in a weight loss of 1-2 pounds per week, as one pound of body weight is roughly equivalent to 3500 calories.

To maintain weight

  1. Determine your Total Daily Energy Expenditure (TDEE) by calculating the calories needed to sustain your current weight.
  2. Eat a balanced diet with a variety of nutritious foods, including fruits, vegetables, lean proteins, whole grains, and healthy fats.
  3. Be mindful of portion sizes and avoid excessive calorie intake.
  4. Stay physically active with regular exercise or activities that you enjoy.
  5. Monitor your weight regularly to ensure it remains stable.
  6. Prioritize self-care and manage stress to support overall well-being.
  7. Seek professional guidance if needed, such as consulting with a registered dietitian or healthcare provider.
  8. Maintain healthy habits and consistency in your lifestyle choices.

How many calories do you burn sleeping?

Sleep is an essential part of our daily routine, allowing our bodies to rest repair and recharge. But have you ever wondered how many calories you burn while you sleep? While the exact number can vary from person to person, the calories burned during sleep are generally less than when you’re awake and active.

An adult can burn about 0.4 to 0.5 calories per minute while sleeping, which translates to about 36 to 45 calories per hour. During a normal night’s 7-8 hours of sleep, it can burn around 250-360 calories.

What Factors Affect the Basal Metabolic Rate?

Basal Metabolic Rate (BMR) is influenced by several factors that vary from person to person. Here are some key factors that affect BMR:

Age: BMR tends to decrease with age due to a decrease in muscle mass and changes in hormone levels.

Body composition: Lean muscle mass contributes to a higher BMR as muscle requires more energy at rest compared to fat tissue.

Sex: Men generally have a higher BMR than women due to typically having more muscle mass and higher testosterone levels.

Weight and body size: BMR increases with greater body weight and larger body surface area.

Genetics: Some individuals may have a genetically higher or lower BMR.

Hormonal factors: Thyroid hormones play a role in regulating metabolism, and imbalances can affect BMR.

Climate: Extreme cold or hot temperatures can slightly increase BMR as the body works to maintain a stable body temperature.

Medications and medical conditions: Certain medications, such as those affecting thyroid function, can influence BMR. Medical conditions like Cushing’s syndrome or an underactive thyroid can also impact BMR.

How many calories do you burn from daily activities?

Here’s a table showing estimated calorie burn for various daily activities based on a 155-pound (70 kg) individual. Please note that these values are approximate and can vary depending on individual factors such as weight, intensity, and duration of the activity:


Calories Burned (per hour)


Walking (2 mph)


Walking (3.5 mph)

Cycling (leisurely)


Cycling (moderate)

Running (5 mph)


Running (8 mph)

Swimming (moderate)


Jumping Rope

Aerobics (low impact)










Can you increase the calories burned during sleep?

The calories burned during sleep are generally lower compared to when you are awake and active. However, there are a few factors that can potentially increase the calories burned during sleep:

Increase in muscle mass: Building and maintaining muscle mass can contribute to a higher basal metabolic rate (BMR), which means you burn more calories even at rest, including during sleep. Engaging in regular strength training exercises can help increase muscle mass and potentially increase the calories burned during sleep.

Increase in overall physical activity: Being physically active throughout the day, such as engaging in regular exercise or staying active during waking hours, can help boost your overall calorie expenditure. This, in turn, may have a slight impact on the calories burned during sleep.

Quality of sleep: While the actual calorie burn during sleep may not significantly increase, prioritizing good sleep quality can positively impact overall health and metabolism. Aim for sufficient, uninterrupted sleep of around 7-9 hours per night to support optimal metabolic function.

How long do you need to sleep to burn 100, 200, 500, or 1000 calories?

The number of calories burned during sleep depends on various factors such as weight, metabolism, and individual differences. However, it’s important to note that the calorie burn during sleep is generally lower compared to wakeful activities. Here’s an estimated range of the duration of sleep needed to burn approximately 100, 200, 500, and 1000 calories:

Calories Burned

Approximate Sleep Duration


8-9 hours

16-18 hours


40-45 hours

80-90 hours


Q1: How many calories do I burn while sleeping?

Ans: While asleep, the body’s calorie burn is generally lower compared to being awake. On average, a person can burn around 40-60 calories per hour during sleep. However, this number can vary depending on individual factors such as weight, metabolism, and muscle mass. Sleeping is primarily a time for rest and recovery, so focusing on maintaining a healthy diet and engaging in regular physical activity is crucial for overall calorie management and weight management goals.

Q2: Does the number of calories burned during sleep vary based on sleep quality?

Ans: The number of calories burned during sleep is not significantly affected by sleep quality itself. However, the quality of sleep can indirectly influence overall calorie expenditure by impacting factors like metabolism, energy levels, and physical activity during waking hours. Prioritizing good sleep hygiene and aiming for sufficient, restful sleep can support overall health and well-being, which can have an impact on overall calorie balance and weight management.

Q3: Can I increase the number of calories burned while sleeping?

Ans: While the calories burned during sleep are generally lower, you can indirectly support a higher metabolic rate by engaging in regular exercise, especially strength training, which can increase muscle mass and boost overall calorie expenditure, including during sleep. However, the direct impact on calories burned during sleep may be relatively small compared to awake activities. Focus on a balanced approach of regular physical activity, healthy eating, and sufficient rest to support overall calorie management and weight goals.

Q4: Does sleep deprivation affect the number of calories burned during sleep?

Ans: Sleep deprivation can have various impacts on overall health and metabolism, but its direct effect on the number of calories burned during sleep is not well-defined. However, inadequate sleep can disrupt hormonal regulation, increase appetite, and lead to reduced energy expenditure during waking hours. Prioritizing adequate and quality sleep is important for overall well-being and maintaining a healthy metabolism.

Q5: Are there any other benefits to getting enough sleep besides calorie burn?

Ans: Yes, getting enough sleep is crucial for overall health and well-being. It supports proper cognitive function, memory consolidation, immune system function, and hormone regulation. Adequate sleep can also positively impact energy levels, mood, and stress management. Prioritizing consistent and restful sleep can have wide-ranging benefits beyond calorie burn, contributing to overall physical and mental well-being.

Leave a Reply

Your email address will not be published. Required fields are marked *