Updated · Published by Radif Partners

Bullmastiff Colors & Coat Guide

All recognized Bullmastiff colors, coat types, genetics, and how color can impact pricing and health.

The Bullmastiff belongs to the Working group and originates from England. Adults typically weigh between 100 and 130 pounds, standing 24 to 27 inches at the shoulder. Life expectancy runs from 7 to 9 years, and the figures on this page describe that range rather than a single average, because the spread is what matters when you are deciding. Running costs settle around $235 a month once the dog is past puppyhood, before insurance and before anything unexpected. These numbers come from published breed standards and, where a standard is silent, from longevity and veterinary studies; they describe the breed as a population and not the dog in front of you. Line, upbringing, early socialisation and simple chance move an individual well away from the typical profile, and two dogs of the same breed often differ more than two dogs of different breeds. Nothing here is a diagnosis: for a specific animal, a veterinary surgeon who has examined it will always know more than a table.

Bullmastiff Colors Overview

All three standard colors require a dark muzzle; the brindle pattern overlays either fawn or red with dark striping, providing effective camouflage at night.. Breed standards outline which colors are accepted for conformation showing.

Color inheritance involves multiple genes, including the E (extension), A (agouti), K (dominant black), and B (brown) loci. DNA testing can predict puppy colors and identify carriers of recessive color genes.

All Bullmastiff Colors

The Bullmastiff is recognized in 3 color variations. Standard colors are those accepted by major kennel clubs for conformation showing, while non-standard colors may occur naturally but are not eligible for the show ring. Both standard and non-standard colored Bullmastiffs make equally wonderful companions.

Fawn Standard
Red Standard
Brindle Standard

Standard vs Non-Standard Bullmastiff Colors

Standard colors (3): Fawn, Red, Brindle. These colors are accepted by the AKC and other major kennel clubs for conformation competition. Standard-colored Bullmastiffs are typically priced within the normal $1000–$2000 range.

How Color Affects Bullmastiff Price

Standard colorsNormal pricing ($1000–$2000)
Rare/unusual colorsPremium pricing (+$600–$1000)

While color can influence the price of a Bullmastiff puppy, prospective owners should prioritize health testing, breeder reputation, and temperament over coat color. A responsibly bred Bullmastiff in a common color with comprehensive health clearances is a better investment than a "rare" colored puppy from untested parents. The base price range for Bullmastiffs is $1000–$2000, with color-based premiums adding to that range for certain variations.

Bullmastiff Coat Type and Grooming

The Bullmastiff's short coat requires grooming appropriate to its texture and density. With grooming needs rated 1/5 and shedding at 2/5, owners should plan their maintenance routine accordingly.

The Bullmastiff's low-maintenance coat is one of the breed's practical advantages. Weekly brushing removes dead hair and promotes skin health, while baths are needed only when the dog is dirty or every 6–8 weeks. Grooming costs are modest at $59–71 per month, and most routine grooming can be handled at home with basic tools.

Regardless of coat color, all Bullmastiffs benefit from regular nail trimming every 2–3 weeks, ear cleaning weekly (especially for breeds with floppy ears), and dental care including brushing three or more times per week. These basic grooming tasks prevent common health problems and keep your dog comfortable.

Bullmastiff Coat Genetics

Color genetics in Bullmastiffs involve multiple loci working together. All three standard colors require a dark muzzle; the brindle pattern overlays either fawn or red with dark striping, providing effective camouflage at night..

Key genetic loci include E (controls whether pigment is expressed), A (pattern distribution), K (solid vs. patterned), and B (black vs. brown base). DNA testing allows breeders to predict litter colors accurately.

Rare vs Standard Bullmastiff Colors

Rare Bullmastiff colors can be fascinating from a genetics perspective, but proceed with caution. All three standard colors require a dark muzzle; the brindle pattern overlays either fawn or red with dark striping, providing effective camouflage at night.. Premium pricing for unusual colors beyond the standard $1000–$2000 range does not guarantee quality breeding.

The best approach is to choose a Bullmastiff breeder who health-tests thoroughly for Lymphoma and Hip Dysplasia and produces well-tempered dogs, regardless of coat color.

Do Bullmastiff Colors Change with Age?

Bullmastiff puppies often look quite different from their adult selves. With 3 recognized color varieties, coat color may lighten, darken, or develop new markings during the transition from puppy to adult coat, typically between 4 and 12 months. All three standard colors require a dark muzzle; the brindle pattern overlays either fawn or red with dark striping, providing effective camouflage at night..

Choosing a Bullmastiff by Color

When selecting a Bullmastiff puppy, coat color is one of the most visible factors, but it should be among the last in your decision-making process. Here is a practical framework for evaluating color alongside more important factors:

  1. Health testing comes first: Both parents should have documented clearances for breed-relevant conditions including Lymphoma. No color is worth compromising on health documentation.
  2. Temperament matters more: Meet the puppies and both parents when possible. A well-socialized puppy with stable temperament from health-tested parents in a common color outweighs a "rare" colored puppy from an unknown background.
  3. Breeder reputation is essential: Reputable breeders prioritize producing healthy, well-tempered puppies and are transparent about all aspects of their program. They do not market "rare" or "exotic" colors at inflated prices.
  4. Then consider color: Once health, temperament, and breeder quality are confirmed, choose the color that appeals to you. All 3 recognized Bullmastiff colors can produce healthy, happy companions.

Controversial Colors

Not all Bullmastiff colors are created equal in the eyes of breed standards. The 3 recognized colors have well-understood genetics, but colors marketed as 'exotic' or 'designer' may fall outside breed standards and can sometimes be linked to health issues. All three standard colors require a dark muzzle; the brindle pattern overlays either fawn or red with dark striping, providing effective camouflage at night..

Frequently Asked Questions

The Bullmastiff comes in Fawn, Red, Brindle. All three standard colors require a dark muzzle; the brindle pattern overlays either fawn or red with dark striping, providing effective camouflage at night.. The Bullmastiff belongs to the Working group and originates from England. Typical lifespan runs from 7 to 9 years.
Among Bullmastiff colors, rarity reflects recessive genetics rather than quality. All three standard colors require a dark muzzle; the brindle pattern overlays either fawn or red with dark striping, providing effective camouflage at night.. The Bullmastiff belongs to the Working group and originates from England.
Color changes during the puppy-to-adult coat transition (4–12 months) are normal in Bullmastiffs. The transition is typically subtle for this breed's short coat. Standard colors (Fawn, Red, Brindle) tend to be established by maturity. The Bullmastiff belongs to the Working group and originates from England.
For the Bullmastiff, standard colors have no known health associations. Some non-standard colors in certain breeds can be linked to deafness, eye problems, or skin sensitivity. All three standard colors require a dark muzzle; the brindle pattern overlays either fawn or red with dark striping, providing effective camouflage at night..
Popularity among Bullmastiff colors tends to track with the breed standard. The standard recognizes Fawn, Red, Brindle as acceptable colors. Color options are limited for this breed, which simplifies the selection process. All three standard colors require a dark muzzle; the brindle pattern overlays either fawn or red with dark striping, providing effective camouflage at night..