Newborn Weight

Alikat

New member
I'm curious to know what weight your runts were. My smallest is the same size as my mom's wheaten puppy was last year and that seems wrong some how. She's only 9 oz.
 

Ginny

New member
I had one at 9 oz. She's a normal size as an adult. Watch for fading puppy syndrome - keep an eye on how vigorously and how long it's sucking.
 

Alikat

New member
I had one at 9 oz. She's a normal size as an adult. Watch for fading puppy syndrome - keep an eye on how vigorously and how long it's sucking.
Thank you. So far she's pushy, loud, energetic, and eating like a champ.
 

YorkvilleNewfie

New member
Can I add an unrelated but related question...I've always been kind of curious; what's the largest pup any of you guys have had? Mila's breeder said she was the biggest pup she'd ever had, but she was a singleton so maybe it's to be expected in those cases. She was 2 pounds on the nose.
 

janices

New member
The litter I had 5 pups were 1.5 to 2 lbs. They were all big puppies. As adults they are what I consider normal sized. Which may not have been a good thing as when first one turned wrong way she ended up having an emergency c-section.
 
Last edited:

Capri

New member
Our smallest one has been 400 grams (litter of 9 born) and the biggest 760grams (litter of 4 born, all puppies were very large). Usually they are in the 500-650g range when they are born.
 

Ginny

New member
Can I add an unrelated but related question...I've always been kind of curious; what's the largest pup any of you guys have had? Mila's breeder said she was the biggest pup she'd ever had, but she was a singleton so maybe it's to be expected in those cases. She was 2 pounds on the nose.
Usually, singletons or very small litters end up with large pups.
 

YorkvilleNewfie

New member
Do they end up being larger adults or does it still just depend on the sire/dam and their genetic line?
I know that in Mila's case, she's right on track for finishing out at the size/weight predicted by her breeder...around 140 pounds and around 30 inches tall which is approximately the size of her dam (Mila's 23 months and currently 135 lbs. and 30"). So in this instance anyway, I'd say it's genetics :)
 
Last edited:

Capri

New member
Do they end up being larger adults or does it still just depend on the sire/dam and their genetic line?
It's genetics (and the environment i.e. feeding, usually deprivation has more effect (negative) nowadays than good diet (positive)) that determines adult size. However studies have been done in animals that basically say that mostly it's womb size what affects new born weights. Ie if it's a large litter, there's less space -> smaller puppies, if there's a small litter, there's more space -> bigger puppies. But in the end birth size does not affect their adult sizes.


Relevant study involving sheep: Uterine environment as a regulator of birth weight and body dimensions of newborn lambs (R. K. Sharma, H. T. Blair, C. M. C. Jenkinson, P. R. Kenyon, J. F. Cockrem and T. J. Parkinson)
 

Jeannie

Super Moderator
Alikat, I heard the litter is not pure bred newfs. Please correct me if I am wrong. If that is so, then they most likely would not weigh the same as a newf puppy.
 
Top