Sleeping Calories Burned Calculator
Calculate sleeping calories burned by body weight and duration. Uses a MET estimate of 0.95 with quick 15, 30, 45, 60, 90, and 120 minute tables.
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Sleeping calories: quick answer and calculator
At your current setting of 160 lb and sleeping at MET 0.95, choose a common duration or jump straight to the calculator.
15 min
18
kcal
30 min
36
kcal
60 min
72
kcal
Sleeping Calorie Calculator
Sleeping for 30 minutes
36 kcal
MET 0.95 · 73 kg · 72 kcal/hour
Quick Answer: Sleeping Calories for 15, 30 and 60 Minutes
Using sleeping at MET 0.95, your current 160 lb setting burns about 18 calories in 15 minutes, 36 calories in 30 minutes, and 72 calories in 60 minutes. These are active-time estimates, so long rests, setup time, or coaching breaks should be logged separately.
15 minutes
18 kcal
Sleeping at MET 0.95 for your selected weight of 160 lbs.
30 minutes
36 kcal
Common workout benchmark for sleeping using active time only.
60 minutes
72 kcal
One-hour estimate at MET 0.95; subtract long rests or inactive coaching time.
160 lb, 30 minutes
36 kcal
Standard comparison row for sleeping at MET 0.95.
These are planning estimates from the MET equation. Count only active work time when long rests separate sets or rounds.
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. Metric benchmark: a 95 kg person burns about 47 kcal in 30 minutes or 95 kcal in 60 minutes at the selected MET value of 0.95.
| Body Weight | 30 Minutes | 60 Minutes |
|---|---|---|
| 120 lbs (54 kg) | 27 kcal | 54 kcal |
| 140 lbs (64 kg) | 32 kcal | 63 kcal |
| 160 lbs (73 kg) | 36 kcal | 72 kcal |
| 180 lbs (82 kg) | 41 kcal | 81 kcal |
| 200 lbs (91 kg) | 45 kcal | 90 kcal |
| 210 lbs (95 kg) | 48 kcal | 95 kcal |
| 220 lbs (100 kg) | 50 kcal | 100 kcal |
| 250 lbs (113 kg) | 57 kcal | 113 kcal |
What 36 Calories Looks Like in Food
After 30 minutes of sleeping, you would have burned the equivalent of:
0.5x Egg
78 cal each
0.4x Apple
95 cal each
0.3x Banana
105 cal each
0.3x Can of Soda
140 cal each
0.3x Glass of Wine
125 cal each
0.2x Chocolate Bar
235 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 3.5 x body weight in kg / 200 x minutes. For example, a 70 kg person doing sleeping for 1 hour would burn approximately 70 calories. MET values are sourced from the Compendium of Physical Activities and should be treated as useful estimates, not exact lab measurements.
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 standard MET oxygen-cost equation, a common method used in exercise science and public-health research. For this calculation we use sleeping at MET 0.95. The formula is:
Calories = MET x 3.5 x Weight (kg) / 200 x Minutes
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 36 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 selected 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
~126 cal / 30 min (160 lbs)
Cooking
MET 2 · Low · Daily Activities
~76 cal / 30 min (160 lbs)
Gardening
MET 3.8 · Moderate · Daily Activities
~145 cal / 30 min (160 lbs)
Walking
MET 3.5 · Low · Cardio
~133 cal / 30 min (160 lbs)
Brisk Walking
MET 5 · Moderate · Cardio
~191 cal / 30 min (160 lbs)
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View All ActivitiesMethodology & Calorie Burn Data Sources
How we calculate sleeping calorie burn: The MET (Metabolic Equivalent of Task) value of 0.95 for sleeping comes from the Compendium of Physical Activities (Ainsworth et al.), a standardized reference used in exercise and public-health research. Calorie expenditure follows the formula: kcal/min = (MET x 3.5 x weight in kg) / 200, then multiplied by duration.
- MET value for sleeping: 0.95 (low MET = light, 3-6 = moderate, >6 = vigorous per ACSM classification).
- Body weight scaling: heavier individuals burn more calories per minute at the same activity. Our calculator adjusts based on your input weight.
- Duration scaling: linear with time at constant intensity. Real workouts may include warm-up, cool-down, and rest periods affecting average MET.
- Individual variation: actual burn varies ±10-20% based on fitness level, body composition, exercise efficiency, and metabolic rate.
- EPOC (afterburn effect): high-intensity activities may burn additional calories post-workout, but that extra burn varies widely and is not included in baseline figures.
Authoritative US health/fitness sources:
- 2024 Adult Compendium of Physical Activities - activity categories and MET values
- Physical Activity Guidelines for Americans - federal activity guidance
- CDC adult physical activity overview - activity recommendations for adults
Health Disclaimer: Calorie burn estimates are general guidance, not precise measurements. Wearable devices (Apple Watch, Fitbit, Garmin) using heart rate provide more personalized estimates. Always consult a physician before starting an exercise program, especially if you have heart conditions, diabetes, or are pregnant. Never use exercise to "earn" food in a way that disrupts a healthy relationship with eating.
Reviewed by Brazora Monk · Last updated 2026 · MET values per Compendium of Physical Activities
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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 36 calories during 30 minutes of sleeping. This is based on a MET value of 0.95 for sleeping. Heavier individuals burn more calories, and lighter individuals burn fewer.
What is the MET value of sleeping?
The default MET (Metabolic Equivalent of Task) value for sleeping is 0.95, while the selected training style uses MET 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 selected MET value of 0.95, which means it burns a moderate amount of calories. A 160-lb person burns about 72 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. At the selected MET value of 0.95, a 120-lb person burns about 27 calories in 30 minutes, while a 250-lb person burns approximately 57 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.