What serves as the primary reference for calculating the *amount* of commercial kibble fed daily?

Answer

The manufacturer's feeding chart correlating weight to cups per day

For dogs eating commercial kibble, the manufacturer's feeding chart, which correlates the dog’s weight to a specific number of cups per day, is the primary reference.

What serves as the primary reference for calculating the *amount* of commercial kibble fed daily?
frequencyDognutritionfeedingAmerican Bulldog