KinsLe

← Back to KinsLe Answers

Dogs · Young Pets

How do I tell whether a young German Shepherd is male or female?

Published October 31, 2026

The short answer

Part the dense coat and examine a young German Shepherd puppy's underside. A male German Shepherd has a prepuce on his belly, set well forward of the hind legs with the umbilical scar just behind it, while a female's belly has no such structure and her vulva sits under the tail, close below the anus, and males therefore show a long anus-to-genital distance and females a short one. A Shepherd puppy's early size, boldness at the pen, or black-and-tan patterning does not reveal its sex. Once the vet confirms your check, recording the sex in a KinsLe Pet Passport keeps the German Shepherd puppy's paperwork consistent from its first visit onward.

Part the Thick Coat on a German Shepherd Puppy

A young German Shepherd's sex sits under a surprisingly thick double coat for a puppy, so the check begins by parting the belly fur with your fingers. Settle the puppy on its back against your legs in good light: a male German Shepherd puppy has a distinct prepuce rising from the abdomen, well ahead of the hind legs, and you can feel the small, firm bump through the coat before the fur parts enough to show it, with the umbilical scar just behind. A female puppy's abdomen stays smooth under the coat, because her genitals are positioned at the rear. Shepherd puppies are mouthy and playful during handling, so a chew toy held by a second person makes the belly check far easier.

Use the Rear Spacing on a Shepherd Puppy

Rear spacing gives a young German Shepherd puppy's confirming sign when you lift the tail and look at what lies beneath it. A female's vulva is located immediately below the anus, the two openings close together with a short strip of skin between them, visible once the tail feathering is pushed aside. A male's rear shows the anus alone, his genitals being carried forward on the belly, and in a male puppy several weeks old a scrotum can be felt between the hind legs. Because Shepherd puppies grow and fill out rapidly, an early reading benefits from a second check a fortnight later, when the landmarks are larger and the coat has been parted once before.

Size and Boldness Mislead in German Shepherds

Size and boldness are the classic wrong turns with German Shepherd puppies, a breed where confidence varies puppy by puppy. The pup who marches to the gate first, ears already pricking up, can be female, and the largest puppy in the litter is not reliably male, since birth order and appetite shuffle early weights constantly. Black-and-tan, sable, and solid black coats all occur in both sexes, and both sexes grow the same belly rows of nipples. Shepherd females also finish as large, powerful adults, so even projecting adult size backwards tells you little; the anatomy check underneath the puppy is the only method that answers the question honestly.

Attach a Shepherd Puppy's Sex to a Lasting Marking

Attaching a German Shepherd puppy's sex to a lasting marking protects the record in a breed whose coat changes dramatically as the puppy matures. A black-and-tan Shepherd's saddle darkens and spreads, a sable's shading shifts, and a puppy identified only by being the pale one may be unrecognisable at eight weeks. A note tying sex to something stable, such as a white toe, a kinked tail tip felt rather than seen, or the breeder's collar colour, keeps the identity chain unbroken from first check to handover paperwork.

Confirm a German Shepherd Puppy's Sex at the Vet

Confirm a young German Shepherd's sex at the first veterinary visit, and if you are choosing from a litter, mark your reading against something individual, such as a sable puppy's darker saddle patch, so the sex attaches to the right puppy. Ask the vet to verify a male's testicle descent at the follow-up puppy appointments, which fits naturally alongside this fast-growing breed's frequent early weigh-ins. Handle the home check low over carpet, in short sessions, and reward the puppy afterwards so being rolled and examined becomes an ordinary, untroubling event in its routine. With the vet's agreement, entering the sex in the German Shepherd puppy's KinsLe Pet Passport keeps that fact with the records every trainer and clinic will ask for.

Ask KinsLe

Can't find your question? Ask it here. We answer reader questions in KinsLe Answers — and we'll email you when yours is published.