Lifestyle

Pet Types as Companions

15 popular pet types compared by average lifespan, space requirements, maintenance level, annual cost, and ideal owner profile.

15 rows6 columns0 views0 downloadsSource: ASPCA / PetMDUpdated: 2/18/2026
petsanimalscompanionslifestylecare
15 of 15 rows
Animal
Avg Lifespan (years)
Space Needed
Maintenance Level
Cost/Year (USD)
Best For
Dog12medium-large yard or regular walkshigh1,500Active families and individuals seeking loyal companionship
Cat15apartment-friendlymedium1,000Independent owners who want affectionate but low-maintenance pets
Goldfish1020+ gallon tanklow200Beginners and small living spaces
Hamster2cage (min 450 sq in)low300Children and first-time pet owners with limited space
Rabbit10indoor pen or bunny-proofed roommedium800Gentle families wanting a social, trainable small pet
Parrot50large cage with out-of-cage timehigh1,200Experienced owners who want a talkative, intelligent lifelong companion
Turtle30tank or outdoor pondmedium400Patient owners wanting a calm, long-lived pet
Guinea Pig6cage (min 7.5 sq ft for one)medium500Families with children who want a social, vocal small pet
Ferret7multi-level cage with play areahigh800Playful owners who enjoy energetic, curious pets
Snake20terrarium (size varies by species)low350Owners who want a quiet, low-maintenance exotic pet
Budgie (Parakeet)8cage with flight spacelow-medium300First-time bird owners and apartment dwellers
Hermit Crab1510+ gallon terrariumlow150Low-commitment pet owners who enjoy observing unique behavior
Chinchilla15multi-level cage in cool roommedium400Owners who want a soft, long-lived small pet with personality
Gecko1520-gallon terrariumlow250Reptile enthusiasts and beginners wanting a handleable lizard
Betta Fish35+ gallon heated tanklow100Small space dwellers wanting a colorful, interactive fish
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