Weight of dog Grams per day
1 - 5kg 25 - 85g
5 - 10kg 85 - 145g
10 - 20kg 145 - 240g
20 - 30kg 240 - 325g 
30 - 40kg 325 - 405g
40 +kg 405 +g
 
* All dogs are different and the guidelines should be adapted to take into
account breed, age, temperament and activity level of the individual dog.
When changing foods please introduce gradually over a period of two weeks.
Always ensure fresh, clean water is available.