Calories Burned Sleeping
Calculate how many calories you burn during sleeping. Personalized results based on your weight and exercise duration using a scientifically validated MET value of 0.95.
Sleeping Calorie Calculator
Sleeping for 30 minutes
34 kcal
MET 0.95 · 73 kg · 69 kcal/hour
Calories Burned by Duration (Sleeping)
How many calories you burn during sleeping at different durations, based on your current weight of 160 lbs.
Calories Burned Sleeping by Body Weight
The table below shows estimated calories burned during sleeping for different body weights. Heavier individuals burn more calories because moving a larger body requires more energy.
| Body Weight | 30 Minutes | 60 Minutes |
|---|---|---|
| 120 lbs (54 kg) | 26 kcal | 52 kcal |
| 140 lbs (64 kg) | 30 kcal | 60 kcal |
| 160 lbs (73 kg) | 34 kcal | 69 kcal |
| 180 lbs (82 kg) | 39 kcal | 78 kcal |
| 200 lbs (91 kg) | 43 kcal | 86 kcal |
| 220 lbs (100 kg) | 47 kcal | 95 kcal |
| 250 lbs (113 kg) | 54 kcal | 108 kcal |
What 34 Calories Looks Like in Food
After 30 minutes of sleeping, you would have burned the equivalent of:
0.4x Apple
95 cal each
0.4x Egg
78 cal each
0.3x Banana
105 cal each
0.3x Glass of Wine
125 cal each
0.2x Can of Soda
140 cal each
0.2x Bowl of Rice
206 cal each
About Sleeping and Calorie Burn
While sleeping burns the fewest calories of any activity, your body is far from inactive during sleep. Sleep is when the body performs essential repair and recovery processes including muscle repair, hormone regulation, memory consolidation, and immune system strengthening. Your body still burns calories during sleep to maintain vital functions like breathing, circulation, cellular repair, and brain activity. Getting adequate sleep (7-9 hours for adults) is actually crucial for weight management, as sleep deprivation increases hunger hormones and decreases metabolic rate.
Understanding the MET Value
Sleeping has a MET (Metabolic Equivalent of Task) value of 0.95. This means sleeping burns 0.95 times more energy than sitting at rest. The formula used is: Calories = MET x Weight (kg) x Duration (hours). For example, a 70 kg person doing sleeping for 1 hour would burn approximately 67 calories. MET values are sourced from the Compendium of Physical Activities, the gold standard reference for exercise energy expenditure research.
Tips to Maximize Your Sleeping Calorie Burn
- Aim for 7-9 hours of quality sleep per night for optimal metabolic function
- Maintain a consistent sleep schedule even on weekends for better sleep quality
- Keep your bedroom cool (65-68 degrees F) to promote deeper sleep and slightly higher calorie burn
- Avoid screens for 30-60 minutes before bed to improve sleep onset and quality
- Adequate sleep reduces hunger hormones and supports healthy weight management
Category
Daily Activities
Intensity
Rest
MET Value
0.95
Equipment
None
How We Calculate Calories Burned During Sleeping
Our sleeping calorie calculator uses the MET (Metabolic Equivalent of Task) formula, the same method used by exercise physiologists and health researchers worldwide. The formula is straightforward:
Calories = MET x Body Weight (kg) x Duration (hours)
For sleeping with a MET value of 0.95, the calculation works as follows: If you weigh 160 lbs (72.6 kg) and do sleeping for 30 minutes (0.5 hours), you would burn approximately 34 calories.
Keep in mind that actual calorie expenditure can vary by 15-20% based on factors like fitness level, exercise intensity, environmental conditions, and individual metabolic differences. The MET value of 0.95 for sleeping represents an average across typical conditions and effort levels. Your actual burn may be higher or lower depending on how vigorously you perform the activity.
Sleeping vs. Other Activities
See how sleeping compares to other popular exercises in terms of calorie burn for a 160-lb person exercising for 30 minutes.
Similar Activities
House Cleaning
MET 3.3 · Low · Daily Activities
~120 cal / 30 min (160 lbs)
Cooking
MET 2 · Low · Daily Activities
~73 cal / 30 min (160 lbs)
Gardening
MET 3.8 · Moderate · Daily Activities
~138 cal / 30 min (160 lbs)
Walking
MET 3.5 · Low · Cardio
~127 cal / 30 min (160 lbs)
Brisk Walking
MET 5 · Moderate · Cardio
~181 cal / 30 min (160 lbs)
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Frequently Asked Questions
How many calories does sleeping burn in 30 minutes?
A person weighing 160 lbs (73 kg) burns approximately 34 calories during 30 minutes of sleeping. This is based on a MET value of 0.95. Heavier individuals burn more calories, and lighter individuals burn fewer.
What is the MET value of sleeping?
The MET (Metabolic Equivalent of Task) value for sleeping is 0.95. This means sleeping burns 0.95 times more energy than sitting at rest. MET values are established by the Compendium of Physical Activities and represent average energy expenditure for the activity.
Is sleeping good for weight loss?
Sleeping has a MET value of 0.95, which means it burns a moderate amount of calories. A 160-lb person burns about 69 calories per hour. While not the highest calorie-burning activity, consistency is key for weight loss. Regular sleeping combined with a calorie-controlled diet can contribute to gradual, healthy weight loss.
How does body weight affect calories burned during sleeping?
Body weight significantly impacts calorie burn during sleeping. A 120-lb person burns about 26 calories in 30 minutes, while a 250-lb person burns approximately 54 calories in the same time. This is because moving a heavier body requires more energy, regardless of the activity being performed.
What muscles does sleeping work?
Sleeping is primarily a resting state that does not actively engage specific muscles, though your body continues to burn calories for essential functions like breathing, circulation, and cellular repair.