Just about an eighth of an inch or less. You don't want to cut the vein in the nail so cut a tiny amount every week and the little vein will descend back farther.
Poodles have thick fur that tangles easily if allowed to grow long and it get hot for the dog. So, yes, you should keep your poodle cut short in the summer, poodles usually need grooming once a month.
I completely believe that kittens' nails shouldn't be cut because, when they need it, they pull off old layers when needed. When I'm walking round the house I often find claws on the floor,...
A dog's nail has a nerve in it called the quick. If your dog has clear nails you should be able to see a pink-red area in the nail. It will run along the nail in the same shape. You should cut the...