How Long Does Raw Diet For Dog Takes To Digest. These times can vary for both dogs and humans based on the type and quantity of food consumed.6. How long does it take to digest rawhide for dogs?

If you feed your dog kibbles and dry food only, it can take a long time for your dog to digest the meal. Raw food diet is much easier to digest because it contains more. A dog's stomach may completely empty in as little as 1.5 hours but some studies suggest it is more likely between 4 and 10 hours or closer to the 6 to 8 hours that is commonly stated to be the digestion time of a dog.