How many meals a day a dog should eat How many meals a day a dog should eat depends on the age of the dog. Dogs under the age of five need to eat 3-4 times a day, because the puppy’s gut is more fragile, less food and more meals can help digestion. Dogs over the age of five need to eat 2-3 times a day, adult dogs have a more stable digestive system, the owner can feed regularly and quantitatively, which is beneficial to the dog’s gastrointestinal health.
