Mastiff Weight Chart

Weight Chart

Age            Male / Female (in lbs)

8 wks             29/24

9 wks           33/29

10 wks           36/32

11 wks           40/36

3 months       45/39

4 months       60/50

5 months       80/65

6 months      100/80

7 months      125/90

8 months      140/100

9 months      155/110

10 months    165/112

11 months     170/115

12 months     175/120

13 months     180/122

14 months     185/125

15 months     188/125

16 months     189/125

17 months     190/127

18 months     192/127

2 years           205/135

30 months     210/140

3 years           215 - 225/155 - 180

4 years           220 - 230/160 - 190

5 years           220 - 235 170 - 200
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Please realize that this is approximate weight, not exactly what every puppy will weigh. Weight may differ by approx. 1-10 pounds from puppy to puppy. This chart is a guideline. However, if your puppy is more or less than 15lbs. than what the chart states at it's particular age, be sure to contact your vet to be sure your pup is not malnurished, or obese.