Estimate how many hours a day a dog should sleep by age and activity.
Puppies and senior dogs sleep the most, averaging eighteen and fifteen hours, while active adult dogs sleep less than average. The temperament choice nudges the estimate. Daytime sleep is normal for dogs and not a sign of lethargy, so knowing typical totals keeps owners from mistaking healthy rest for health problems.
Dog Sleep Needs
Sleep = age and temperament base, adjusted for activity level
Sleep = age and temperament base, adjusted for activity level Puppies and senior dogs sleep the most, averaging eighteen and fifteen hours, while active adult dogs sleep less than average. The temperament choice nudges the estimate.
Daytime sleep is normal for dogs and not a sign of lethargy, so knowing typical totals keeps owners from mistaking healthy rest for health problems.
This calculator takes 2 inputs: Dog age, Temperament. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.