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Breed guide

Rat Terrier

American farm dog. Hardy, friendly, astonishingly long-lived. One of the healthiest breeds with the fewest hereditary problems.

AKC Rank

#86

Size

small (10-25 lbs)

Life Expectancy

12-18 yrs

Activity

high

Feeding a Rat Terrier

American farm terrier. ~400-700 kcal/day. Remarkably healthy and long-lived breed.

Key nutrients

  • dental support
  • high-quality protein

Portion notes: Two meals daily. Adjust for size (wide range in this breed).

Fresh food picks for Rat Terriers

Our recommended fresh-food subscriptions for small dogs.

fresh food

The Farmer's Dog

Fresh, human-grade food portioned for your dog

  • Human-grade fresh food
  • Portioned per dog
  • Vet-developed recipes
  • 50% off first box
See The Farmer's Dog
fresh food

Ollie

Fresh food with both cooked and baked recipes

  • Fresh and baked recipes
  • Turkey, beef, lamb, chicken proteins
  • Custom portions
  • 60% off first box
See Ollie
fresh food

Nom Nom

Restaurant-quality fresh food with microbiome testing

  • Pre-portioned pouches
  • Vet-formulated
  • Microbiome testing available
  • 50% off first order
See Nom Nom
fresh food

Spot & Tango

Fresh or UnKibble — whole-food nutrition, your choice

  • Fresh or UnKibble options
  • Human-grade ingredients
  • Shelf-stable storage option
  • 50% off first order
See Spot & Tango

First-year cost

What a Rat Terrier actually costs year one

Breed-specific estimate based on size, health concerns, and grooming needs. Excludes purchase/adoption fees (highly variable).

First-year total

$2,275-$5,400

Ongoing years run $1,560-$3,740 (no gear + training one-times).

Food (year one)

Fresh food subscription

$900-$1,500

Gear (one-time)

Crate, bed, harness, bowls, toys

$240-$360

Vet care

Wellness + breed-specific

$660-$1,400

Grooming

low grooming needs

$0-$120

Training

Puppy class + supplies

$225-$750

Supplements

Breed-matched, optional

$0-$720

Other first-year

Vaccines, neuter, DNA test

$250-$550

Pet insurance (estimate)

Not included above — shown for planning. Breed-risk adjusted.

$592-$1,036/yr

Estimates based on US market averages for small dogs. Your costs will vary with lifestyle and region.

Supplements for Rat Terriers

Matched to this breed's common health concerns. All NASC-sealed.

supplements

Cosequin (Nutramax)

The #1 vet-recommended joint supplement

  • #1 vet-recommended
  • NASC Quality Seal
  • Glucosamine + chondroitin
  • Clinically studied
See Cosequin (Nutramax)
supplements

Zesty Paws Allergy & Immune

Seasonal allergy + immune support chews

  • NASC Quality Seal
  • Seasonal allergy support
  • Salmon oil for skin
  • Chewable, dogs love them
See Zesty Paws Allergy & Immune

Supplements support — they don't treat or cure disease. Talk to your vet for anything clinical.

Health concerns to watch

patellar luxation
hip dysplasia
Legg-Calvé-Perthes disease
cardiac disease
allergies
dental disease

One of the longest-lived breeds (up to 18 years) with proper care.

Versatile size range (Miniature vs Standard).

Farm-bred prey drive means secure fencing is essential.

Generally very healthy with few breed-specific issues.

Is your Rat Terrier scratching?

Rat Terriers are prone to skin and allergy issues. Take our 2-minute itch triage quiz.

Start the quiz →

Gear for Rat Terriers

Breed-size-appropriate picks. Links go to Amazon.

As an Amazon Associate, Barkly earns from qualifying purchases.

Training for Rat Terriers

Matched to Rat Terrier temperament (friendly, lovable, inquisitive).

training

BAXTER & Bella

Online puppy training program, lifetime access

  • Lifetime membership
  • Self-paced video lessons
  • Puppy + adult content
  • Behavior troubleshooting
See BAXTER & Bella
training

GoodPup

1-on-1 virtual dog training with certified trainers

  • 1-on-1 live video sessions
  • Certified trainers
  • Custom per-dog plan
  • Weekly structure
See GoodPup
training

Dogo

App-based training with daily structure

  • App-based daily plans
  • AI-guided feedback
  • Affordable monthly cost
  • Trick training library
See Dogo

GPS trackers for Rat Terriers

Size-appropriate picks for tracking, activity monitoring, and escape alerts.

gps tracker

Fi

Smart collar with GPS + activity tracking

  • Real-time GPS
  • Activity + sleep tracking
  • Escape alerts
  • 3-month battery
See Fi
gps tracker

Tractive

Affordable GPS tracker with unlimited range

  • Attaches to any collar
  • Worldwide GPS coverage
  • Activity monitoring
  • Budget-friendly
See Tractive

Curious about their DNA?

Confirm breed mix, check for genetic health risks, and get actionable insights.

dna

Embark

The most comprehensive dog DNA test

  • 350+ breeds identified
  • 250+ health conditions screened
  • Cornell-partnered science
  • Relatives finder
See Embark
dna

Wisdom Panel

Breed identification + health screening

  • 350+ breeds
  • Genetic health insights
  • Budget-friendly option
  • Fast results
See Wisdom Panel

Rat Terrier questions, answered

How long do Rat Terriers live?
Rat Terriers typically live 12-18 years. Good nutrition, regular vet care, and weight management are the three biggest factors in reaching the top of that range.
How big do Rat Terriers get?
Adult Rat Terriers typically weigh 10-25 lbs and stand 10-18 inches at the shoulder. That makes them a small breed.
How much exercise does a Rat Terrier need?
Rat Terriers are a high-activity breed. Plan on 60-120 minutes of vigorous exercise per day. Mental stimulation (training, puzzle toys) matters as much as physical exercise.
What health problems do Rat Terriers commonly have?
Rat Terriers are most prone to: patellar luxation, hip dysplasia, Legg-Calvé-Perthes disease, cardiac disease, allergies. Preventive vet visits, a quality diet, and weight management reduce risk on most of these. Reputable breeders screen for the genetic conditions.
Are Rat Terriers hard to groom?
Rat Terriers need minimal grooming — weekly brushing and occasional baths are enough. Their short coat is low-maintenance day-to-day.
What should I feed a Rat Terrier?
American farm terrier. ~400-700 kcal/day. Remarkably healthy and long-lived breed. Key nutrients to look for: dental support, high-quality protein.
Are Rat Terriers good for first-time owners?
Rat Terriers are generally suitable for first-time owners with basic commitment. They're friendly, lovable, inquisitive. Plan for consistent training from day one.

Ask Barkly about your Rat Terrier

Get personalized answers about food, health, and care.