United Pet Club

Mastiff breed standards compared

Each column is one club's published standard. An empty cell means the club says nothing on that point in our records.

Clubs compared: FCI, AKC, UKC, KC, CKC.

Size

Size
MeasureFCIAKCUKCKCCKC
Hauteur au garrot, maleNo rulingover 76.2 cmunder 76.2 cmDéfautover 76.2 cmNo rulingover 76.3 cm
Hauteur au garrot, femaleNo rulingover 69.9 cmunder 69.9 cmDéfautover 69.9 cmNo rulingover 69.8 cm
Rapport crâne/museauNo ruling2No rulingNo ruling2

Conformation

Conformation
FormFCIAKCUKCKCCKC
Articulé dentaireArticulé en ciseauxNo rulingStandard (“Scissors bite preferred”)Standard (“meet in a scissors or level bite”)No rulingStandard (“Scissors bite preferred”)
Articulé dentaireArticulé en pinceStandard (“Incisors level (pincer bite, edge to edge)”)No rulingStandard (“meet in a scissors or level bite”)Standard (“incisors level”)No ruling
Articulé dentaireArticulé en ciseaux inverséAlternative (“lower projecting beyond upper (reversed scissor bite)”)No rulingNo rulingNo rulingNo ruling
Articulé dentairePrognathisme inférieurNo rulingAlternative (“a moderately undershot jaw should not be faulted”)Alternative (“A moderately undershot bite is permissible”)Alternative (“lower projecting beyond upper but never so much as to become visible”)Alternative (“a moderately undershot jaw permissible”)
DentitionDentition complèteNo rulingNo rulingStandard (“A full complement of strong, white teeth”)No rulingNo ruling
Port des oreillesTombantes (pendantes)Standard (“lying flat and close to cheeks when in repose”)Standard (“They should lie close to the cheeks when in repose”)Standard (“The ears lie close to the head”)Standard (“lying flat and close to cheeks when in repose”)Standard (“lie close to the cheeks when in repose”)
Attache des oreillesHauteStandard (“set on at highest points of sides of skull”)Standard (“set widely apart at the highest points on the sides of the skull”)Standard (“set widely apart at the highest points on the side of the skull”)Standard (“set on at highest points of sides of skull”)Standard (“set widely apart at the highest points on the sides of the skull”)
Taille des oreillesPetitesStandard (“EARS: Small, thin to touch”)Standard (“Ears small in proportion to the skull”)Standard (“The ears are small, V-shaped”)Standard (“Small, thin to touch, wide apart”)Standard (“Ears: Small, V-shaped, rounded at the tips”)
Implantation des yeuxÉcartésStandard (“Moderate size, wide apart”)Standard (“Eyes set wide apart, medium in size”)Standard (“small, and set wide apart”)Standard (“Moderate size, wide apart”)Standard (“Set wide apart, medium in size”)
Longueur du museauCourtStandard (“Muzzle: Short, broad under eyes”)Standard (“Muzzle short, broad under the eyes”)Standard (“The muzzle is short (one-third the length of the entire head)”)Standard (“Muzzle short, broad under eyes”)Standard (“Muzzle: Short, broad under the eyes”)
Forme du museauObtusStandard (“truncated, i.e. blunt and cut off squarely”)Standard (“Truncated, i.e. blunt and cut off square”)Standard (“The end of the muzzle is blunt and square”)Standard (“truncated, i.e. blunt and cut off squarely”)Standard (“Truncated - i.e., blunt and cut off square”)
Forme du museauCarréStandard (“blunt and cut off squarely”)Standard (“blunt and cut off square”)Standard (“The end of the muzzle is blunt and square”)Standard (“blunt and cut off squarely”)Standard (“blunt and cut off square”)
Forme du museauPointuNo rulingDéfaut (“Fault - snipiness of the muzzle”)No rulingNo rulingNo ruling
Forme de la têteCarréeStandard (“giving a square appearance when viewed from any point”)No rulingNo rulingStandard (“giving a square appearance when viewed from any point”)No ruling
Ligne du dessusHorizontaleStandard (“Topline: Level”)Standard (“the topline should be straight, level, and firm”)No rulingStandard (“Topline level and maintained whilst on the move”)No ruling
Attache de la queueHauteStandard (“Set on high, and reaching to hocks”)No rulingNo rulingStandard (“Set on high, and reaching to hocks”)No ruling
Port de la queueBasse (pendante)Standard (“hanging straight in repose”)Standard (“hanging straight in repose”)No rulingStandard (“hanging straight in repose”)Standard (“hanging straight in repose”)
Port de la queueEnroulée sur le dosDéfaut (“end pointing upwards, but not over back, when dog is excited”)Défaut (“but never over the back when the dog is in motion”)Défaut (“but never carried over the back when dog is in action”)Défaut (“but not over back, when dog is excited”)Défaut (“but never over the back when dog is in action”)
Longueur de la queueLongueStandard (“reaching to hocks, or a little below them”)Standard (“reaching to the hocks or a little below”)Standard (“reaching to or little below the hock”)Standard (“reaching to hocks, or a little below them”)Standard (“reaching to the hocks or a little below”)
PiedsPied de chatStandard (“Large, round and tight. Toes well arched”)Standard (“Feet large, round, and compact with well arched toes”)Standard (“The feet are large, rounded and compact”)Standard (“Large, round and tight. Toes well arched”)Standard (“Feet: Heavy, round and compact with well-arched toes”)
JarretsJarrets closDéfaut (“cow hocks in mature adults is highly undesirable”)No rulingNo rulingDéfaut (“cow hocks in mature adults highly undesirable”)No ruling
Longueur du couMoyenNo rulingStandard (“slightly arched, and of medium length”)Standard (“neck is of medium length”)No rulingStandard (“slightly arched, and of medium length”)
PoitrineLargeStandard (“Chest: Wide, deep and well let down between forelegs”)Standard (“Chest wide, deep, rounded”)Standard (“The chest is well rounded, wide and well let down”)Standard (“Chest wide, deep and well let down”)Standard (“Chest: Wide, deep, rounded”)
PoitrineDescendueStandard (“Chest: Wide, deep and well let down between forelegs”)Standard (“Chest wide, deep, rounded”)No rulingStandard (“Chest wide, deep and well let down”)Standard (“Chest: Wide, deep, rounded”)
Remontée du ventreModéréeNo rulingStandard (“a reasonable, but not exaggerated, tuck-up”)No rulingNo rulingStandard (“a reasonable, but not exaggerated, cut up”)

Markings

Markings
MarkingFCIAKCUKCKCCKC
Tache de poitrailNo rulingAlternative (“A small patch of white on the chest is permitted.”)No rulingNo rulingNo ruling
Marques blanchesDéfaut (“Excessive white on body, chest or feet is highly”)Défaut (“Excessive white on the chest or white on any other part of the body.”)No rulingDéfaut (“Excessive white on body, chest or feet highly undesirable.”)No ruling

Mastiff colors and patterns

What each club's breed standard says about every Mastiff color and pattern. Point at a ruling to see the club's own wording.

Breed standards describe the Mastiff in Blanc, Fauve et Abricot. Standard patterns: Bringé et Bringé inversé.

Pelage: rulings by club
Color or patternFCIAKCKCKUSAUKC
BlancNon reconnu (“Excessive white on body, chest or feet is unacceptable”)Standard (“A small patch of white on the chest is permitted”)Défaut (“Excessive white on body, chest or feet highly undesirable”)Non reconnu (“Excessive white on body, chest, or feet is unacceptable”)No ruling
FauveStandard (“fawn”)Standard (“Fawn”)Standard (“fawn”)Standard (“fawn”)Standard (“silver fawn”)
AbricotStandard (“Apricot”)Standard (“Apricot”)Standard (“Apricot”)Standard (“Apricot”)Standard (“apricot”)
AlbinosNon reconnuNon reconnuNon reconnuNon reconnuÉliminatoire (“Albinism”)
Patterns
BringéStandard (“brindle”)Standard (“Brindle”)Standard (“brindle”)Standard (“brindle”)Standard (“dark fawn-brindle”)
Bringé inverséStandard (“brindle”)Standard (“Brindle”)Standard (“brindle”)Standard (“brindle”)Standard (“dark fawn-brindle”)
Yeux: rulings by club
Color or patternFCIAKCKCKUSAUKC
MarronNo rulingStandard (“brown, the darker the better”)No rulingNo rulingStandard (“brown in color”)
Brun foncéStandard (“darker the better”)Standard (“the darker the better”)Standard (“darker the better”)Standard (“the darker the better”)Standard (“the darker being preferred”)
NoisetteStandard (“hazel brown, darker the better”)No rulingStandard (“hazel brown, darker the better”)Standard (“hazel brown, the darker the better”)No ruling
Truffe: rulings by club
Color or patternFCIAKCKCKUSAUKC
NoirStandard (“Black”)Standard (“always dark in color, the blacker the better”)Standard (“muzzle, ears and nose should be black”)Standard (“Black”)Standard (“always dark, the blacker the better”)
RoseNo rulingDéfaut (“Mask, ears, or nose lacking dark pigment”)No rulingNo rulingNo ruling

What the rulings mean

Standard
Described by the club's breed standard.
Défaut
Named by the club's breed standard as a fault: the animal can be shown but is penalized.
Éliminatoire
The club's breed standard disqualifies an animal of this color or pattern.
Non reconnu
The club does not accept this color or pattern for the breed.

Color changes

How a Mastiff's colors can change over its life.

  • Blancchanges toRouan

    Pelage · Avec l'âge · from 2 weeks

  • Noirchanges toNez de neige

    Truffe · Avec la saison · can change back

  • Noirchanges toRose

    Truffe · Avec la saison · can change back

Published standards