Decades
This may be a multi-decade pet.
Updated
Bird guides
Large parrots can live for decades, and some may outlive major parts of a person's life. Exact lifespan depends on species, genetics, diet, housing, exercise, stress, and veterinary care, but macaws, cockatoos, Amazons, and African greys are long-term commitments that require future caregivers.
With large parrots, lifespan is not trivia. It changes housing, money, relationships, estate planning, and who cares for the bird after you.

Large Parrot Questions
Large parrots can live for decades, and some may outlive major parts of a person's life. Exact lifespan depends on species, genetics, diet, housing, exercise, stress, and veterinary care, but macaws, cockatoos, Amazons, and African greys are long-term commitments that require future caregivers.
Keep planning before adoption.
Use the hub for nearby questions after this answer.
Use supplies after the care plan is clear, not before.
Pick gear that makes the daily routine easier to repeat.
This may be a multi-decade pet.
Name a backup before adoption.
Notes protect the bird later.
Long life means repeated costs.
Future moves matter.
Do not decide from baby charm.
Think in decades. A large parrot may be with you through moves, job changes, family changes, and aging caregivers.
Macaws, cockatoos, Amazons, African greys, and Eclectus parrots do not all have the same average lifespan, but all should be treated as long commitments.
Diet, exercise, clean air, enrichment, sleep, safe housing, and avian-vet care all influence quality of life, not just years lived.
A responsible plan names who can take the bird if you cannot. This matters before adoption, not only late in life.
A large parrot is not a five-year pet. If your future is unstable, choose a shorter-lived or easier species.
Yes, it can happen, especially when young birds are adopted by older owners or when no backup caregiver is planned.
No. Species, individual health, genetics, care, and accidents all change lifespan.
Sometimes, but older parrots can still need many years of care and may need extra medical or behavior support.
Keep diet, weight, vet, medication, behavior, sleep, and emergency contact notes so another caregiver can step in.
Use these after the care plan is clear. Match size and materials to the bird you actually keep.
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Tracks food, weight, sleep, droppings, behavior, and vet questions in one place.

Makes weight checks easier before small appetite changes become big problems.

Keeps transport secure for adoption day, avian-vet visits, and emergencies.

Plain bird-safe chewing work gives busy beaks something useful to do.