Calories Burned Sleeping
Sleeping (resting metabolic rate while asleep) is rated 0.95 MET. A 70 kg person burns about kcal in 30 minutes and kcal in an hour. Enter your own numbers below.
You burn
kcal
Calories burned sleeping by weight and time
| Weight | 10 min | 15 min | 20 min | 30 min | 45 min | 60 min | 90 min |
|---|---|---|---|---|---|---|---|
| 50 kg | 8 | 12 | 17 | 25 | 37 | 50 | 75 |
| 55 kg | 9 | 14 | 18 | 27 | 41 | 55 | 82 |
| 60 kg | 10 | 15 | 20 | 30 | 45 | 60 | 90 |
| 65 kg | 11 | 16 | 22 | 32 | 49 | 65 | 97 |
| 70 kg | 12 | 17 | 23 | 35 | 52 | 70 | 105 |
| 75 kg | 12 | 19 | 25 | 37 | 56 | 75 | 112 |
| 80 kg | 13 | 20 | 27 | 40 | 60 | 80 | 120 |
| 85 kg | 14 | 21 | 28 | 42 | 64 | 85 | 127 |
| 90 kg | 15 | 22 | 30 | 45 | 67 | 90 | 135 |
| 95 kg | 16 | 24 | 32 | 47 | 71 | 95 | 142 |
| 100 kg | 17 | 25 | 33 | 50 | 75 | 100 | 150 |
| 110 kg | 18 | 27 | 37 | 55 | 82 | 110 | 165 |
| 120 kg | 20 | 30 | 40 | 60 | 90 | 120 | 180 |
To burn 250 kcal
at your weight
To burn 500 kcal
at your weight
To burn 1000 kcal
at your weight
How much is that in food?
30 minutes of sleeping at 70 kg (35 kcal) is roughly 0.4 bananas, 0.1 chocolate bars or 0.3 cans of regular cola. Exercise is a poor way to out-run a diet, but a reliable way to keep the weight off once it is gone.
Where sleeping fits in a plan
At 0.95 MET this is light activity: 150 minutes a week meets the WHO minimum. Pair it with two or three strength sessions a week to keep muscle while losing fat; the plan generator builds those around your equipment.
Frequently asked questions
How many calories does 30 minutes of Sleeping burn?
About 35 kcal for a 70 kg person, 45 kcal at 90 kg. Use the table for your weight.
How many calories does an hour of Sleeping burn?
Around 70 kcal at 70 kg. Sleeping is rated 0.95 MET (light intensity).
How long do I need to do Sleeping to burn 500 calories?
About 430 minutes at 70 kg, or 335 minutes at 90 kg.
How is this calculated?
kcal = MET × 3.5 × body weight (kg) ÷ 200 × minutes. MET values come from the Compendium of Physical Activities; Sleeping is 0.95 MET (resting metabolic rate while asleep).
Is Sleeping good for weight loss?
Any activity you do consistently helps. Pair it with a modest calorie deficit and strength training to keep muscle; see our deficit calculator for a realistic timeline.