From "The Papillon 'Butterfly' Dog published a long time ago - ?1960's

Average Weight of 60 Papillon puppies

Age (weeks) Avdp ounces Grams

Birth 5 142

1 9 255

2 13 369

3 1.01 482

4 1.05 595

5 1.09 709

6 1.13 822

7 2.00 907

8 2.05 1,048

9 2.07 1,106

10 2.12 1,247

11 3.02 1,417

12 3.04 1,474

Here is how I apply it: