Here are some general guidelines:
* Puppies: Puppies should be fed three to four times per day until they are about 6 months old. Then, they can be switched to two meals per day. The amount of food you feed your puppy will vary depending on their breed, but a good rule of thumb is to start with 2-3% of their body weight per day.
* Adult dogs: Adult dogs should be fed twice per day. The amount of food you feed your adult dog will vary depending on their breed, activity level, and whether or not they are spayed or neutered. A good rule of thumb is to start with 2-3% of their body weight per day.
* Senior dogs: Senior dogs should be fed twice per day. The amount of food you feed your senior dog will vary depending on their breed, activity level, and health condition. A good rule of thumb is to start with 2-3% of their body weight per day.
It is important to monitor your dog's weight and body condition to make sure that they are getting the right amount of food. If your dog is overweight, you should reduce their food intake and increase their activity level. If your dog is underweight, you should increase their food intake and decrease their activity level.
In addition to feeding your dog the right amount of food, it is also important to feed them high-quality food. Look for food that is made with real meat, and avoid foods that contain fillers like corn, wheat, and soy.
By following these guidelines, you can help your dog maintain a healthy weight and stay healthy and happy for many years to come.