For pups, anywhere between $15 - $40. On average, tail docking of a puppy will cost you somewhere between $15 to $40 per pup. Getting the whole litter done will cost you much less than the original price if you are getting it.  If we talk about adult dogs, the fee will be more expensive than a pup. For instance, getting the tail dock done for a dog of 12 weeks will be typically around $40 to $90.