Miniature Schnauzer: Size, Temperament, Grooming and Lifespan Guide

Miniature Schnauzer overview

The Miniature Schnauzer was developed in Germany in the late 1800s, partly from crosses involving the Standard Schnauzer and the Affenpinscher. It was most likely created as a ratter, yet most today live as companion dogs while still doing well in performance events. AKC places the breed in the Terrier Group.

Where does the breed come from?

The first Miniature Schnauzers reached America in 1924. AKC recognition came in 1926, and the standard and miniature were split into separate breeds in America that same year.

Miniature Schnauzer size and weight

AKC gives a height of 12-14 inches and a weight of 11-20 pounds, which is the mini schnauzer size to expect. The breed is described as small, compact, sturdy and nearly square in outline.

Miniature Schnauzer temperament and personality

AKC describes the temperament as friendly, smart and obedient. VCA calls the breed bold, watchful, busy and often mischievous, and says it takes a moment to warm to strangers before turning quite friendly. Many learn quickly but bore quickly, and some bark a lot, so early discouragement of barking helps.

Exercise needs

A long walk or short run plus a vigorous game can meet exercise needs, and the dog also benefits from time to sniff and explore. Games and tricks supply mental exercise.

Miniature Schnauzer grooming and shedding

The hard, wiry coat needs combing once or twice weekly. Many owners choose professional grooming or a clip that is easier to maintain, repeated every other month.

Weight and screening

The breed tends to stay at a good weight or run slightly overweight, so calories may need limiting if weight creeps up.

How long do mini schnauzers live?

AKC gives a general life expectancy of 12-15 years for the breed.

AKC breed facts

These are the American Kennel Club’s general facts and 1 to 5 ratings for the Miniature Schnauzer as a breed. General tendencies don’t establish any one dog’s ancestry, personality or health; ask the listing organization about the dog you are considering.

AKC group
Terrier Group
AKC recognition year
1926
Height (AKC published)
12-14 inches
Weight (AKC published)
11-20 pounds
General life expectancy
12-15 years
AKC size category
Small

AKC general breed ratings (1 to 5)

  • Energy: 3 of 5
  • Mental enrichment: 4 of 5
  • Trainability: 5 of 5
  • Grooming frequency: 4 of 5
  • Shedding: 3 of 5
  • Vocalization: 5 of 5
  • Drooling: 2 of 5
  • Adaptability: 5 of 5
  • Playfulness: 4 of 5
  • Watchful or protective tendency: 4 of 5
  • Affection toward family: 5 of 5
  • Openness toward strangers: 3 of 5
  • AKC child compatibility rating: 5 of 5
  • AKC dog compatibility rating: 3 of 5

Health screenings AKC lists for the breed

Breeding evaluations AKC names for the breed; they are not a diagnosis or a testing plan for any one dog.

  • Cardiac Exam
  • Ophthalmologist Evaluation

Source: American Kennel Club breed profile (opens in a new tab), retrieved November 4, 2026 (snapshot akc-2026-11-04).

Written by Lily's Second Chance with AI assistance from the sources listed under References. Facts were checked automatically against those sources on November 8, 2026.

References

Senior Miniature Schnauzer dogs looking for homes

Each dog is listed by the shelter or rescue named on the card. Please confirm availability with them.

10+ years
Photo of Scooby, adoptable senior Miniature Schnauzer in Albuquerque, New Mexico

Scooby

Miniature Schnauzer • Male • Small • 12 years

Meet Scooby – Your Sweet Senior Snugglebug! Meet Scooby (A1172453), a lovable senior gentleman with a heart full of love and plenty of pep left in his…

Albuquerque Animal Services - Eastside • Albuquerque, NM

Senior confirmed
Photo of Marbles, adoptable senior Miniature Schnauzer in Phoenix, Arizona

Marbles

Miniature Schnauzer • Female • Small • 8 years

Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ

Senior confirmed
Photo of Pepper, adoptable senior Miniature Schnauzer in Riverside, California

Pepper

Miniature Schnauzer • Male • Small • 8 years

Riverside County Animal Control - Riverside Shelter • Riverside, CA

Senior confirmed
Photo of Duke, adoptable senior Miniature Schnauzer in San Pedro, California

Duke

Miniature Schnauzer • Male • Small • 8 years

Harbor Animal Care and Control Center • San Pedro, CA

10+ years
Photo of Clark, adoptable senior Miniature Schnauzer in Normal, Illinois

Clark

Miniature Schnauzer • Male • Small • 13 years

Meet Clark, a 13-year-old Miniature Schnauzer mix who weighs about 24 pounds and still has plenty of pep in his step. He’s a friendly, outgoing, and a…

Wish Bone Canine Rescue • Normal, IL

10+ years
Photo of Chiquita, adoptable senior Poodle (Miniature) in San Diego, California

Chiquita

Poodle / Miniature Schnauzer mix • Female • Small • 10 years

Meet Chiquita Chiquita is a gentle 10-year-old, 12 lb poodle–schnauzer mix with the sweetest heart. Her world was recently turned upside down when her…

The Heroic Tail • San Diego, CA

Senior confirmed
Photo of Max, adoptable senior Miniature Schnauzer in Conroe, Texas

Max

Miniature Schnauzer / Rat Terrier mix • Male • Small • 8 years

Montgomery County Animal Service Center • Conroe, TX

Senior confirmed
Photo of Pia, adoptable senior Terriers (Small) in Eugene, Oregon

Pia

Terrier / Miniature Schnauzer mix • Female • Small • 7 years

Pia, is a 5–7-year-old terrier mix with the sweetest, most gentle little soul. Pia spent her entire life with the same family, but when a family membe…

Love Leo Rescue • Eugene, OR

Senior confirmed
Photo of Tie Dye, adoptable senior Miniature Schnauzer in St. Louis Park, Minnesota

Tie Dye

Miniature Schnauzer • Female • Small • 7 years

Sweet Tie Dye is looking for someone with a patient heart who understands that trust can’t be rushed. This gentle Miniature Schnauzer has already made…

Underdog Rescue MN • St. Louis Park, MN