Sleeping Calories Burned Calculator
Discover how many calories your body burns during sleep — from deep REM to restless nights.
Your Results
Food Equivalence
Estimate based on population-average MET values (±15-20%). Individual results vary with body composition, fitness level, and environment.
Projection: If You Do This Regularly
per session
*Weight loss estimate uses the simplified 3,500 cal/lb rule, which tends to overestimate results over time due to metabolic adaptation.
Quick Answer: How many calories burned sleeping? A 155-pound person burns ~370-400 calories during 8 hours of sleep maintaining vital functions.
How Many Calories Does Sleeping Burn?
This calculator uses scientifically validated MET (Metabolic Equivalent of Task) values from the 2024 Compendium of Physical Activities to calculate accurate calorie burn estimates for sleeping.
Benefits of Sleeping
Pro Tips
Sleeping Burn Projections
Calories by Duration (70 kg / 154 lbs)
| Duration | Deep Sleep (0.95) | Light Sleep (1) | Restless (1.2) | Lying Awake (1.3) |
|---|---|---|---|---|
| 6 hr | 279 | 294 | 353 | 382 |
| 7 hr | 326 | 343 | 412 | 446 |
| 8 hr | 372 | 392 | 471 | 510 |
| 9 hr | 419 | 441 | 529 | 573 |
Calories by Your Weight
Sleeping vs. Other Activities
Calorie Comparison (60 min, 70 kg)
Detailed Comparison
| 😴Sleeping (8 hrs) | 372 cal |
| 🪑Sitting (8 hrs) | 441 cal |
| 🧍Standing (8 hrs) | 588 cal |
| 🚶Walking (1 hr) | 257 cal |
This calculator is for informational and personal journaling purposes only. It is not a substitute for professional guidance. Estimates are based on published MET values and may vary by individual.
