How old is a Cockatoo in human years?

That depends on the pet's actual age. Use the calculator above to estimate a Cockatoo's age in human years using the method shown on this page.

How long does a Cockatoo live?

Cockatoos can live for decades, and some species may reach 40 to 70 years or more with excellent care. That makes them a major long-term commitment comparable to taking responsibility for a very intelligent, emotionally dependent companion animal.

How big does a Cockatoo get?

Cockatoos typically reach 0.3-1.2 kg as adults, although sex, husbandry, and body condition can shift the range.

When is a Cockatoo fully grown?

Most Cockatoos are close to full size around 18-24 months, although growth rate and final build vary from one pet to another.

What should a Cockatoo eat?

A healthy cockatoo should eat a balanced diet centered on high-quality pellets, fresh vegetables, and limited amounts of fruit, seeds, and nuts. Diets that are too high in seed and fat can quickly contribute to obesity and liver disease.

Cockatoos are generally not ideal for first-time bird owners because they are emotionally intense, loud, destructive chewers, and extremely long-lived. They usually do best with someone who understands parrot behavior, enrichment, training, and the need for consistent daily interaction.

How much exercise does a Cockatoo need?

Cockatoos need several hours of daily attention, supervised activity, and mental stimulation outside the cage. Without that level of engagement, they are at high risk for boredom, screaming, and feather destructive behavior.

Photo: Michael on unsplash

Parrot · Medium Breed

Cockatoo Age Calculator

Lifespan, weight chart, feeding guide, and breed facts

Use this Cockatoo age calculator to convert parrot years to human years. You can also check the average Cockatoo lifespan, adult weight range, growth chart, feeding guide, and breed facts in one place.

40–70yrs lifespan0.3–1.2kgmedium

Quick Answer

Cockatoo facts at a glance

Average lifespan

40-70 years

Adult weight

0.3-1.2 kg

Fully grown

18-24 months

The Calculator

How old is your Cockatoo in human years?

At 1 year old

1.4human yrs

Your Cockatoo is approximately 1.4 in human years.

Your Cockatoo's age

070 yrs

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Field Notes

Cockatoo Lifespan, Size, and Care

Cockatoos are native to Australia, Indonesia, Papua New Guinea, and nearby islands, where different species evolved in forests, woodlands, and open country. They have been kept as companion birds for many years because of their striking appearance and strong attachment to people, but they are better thought of as a group of complex parrot species rather than a simple beginner pet.

Temperament-wise, cockatoos are often affectionate, playful, and intensely people-oriented. Many enjoy cuddling and close interaction, but that same sensitivity can lead to screaming, separation distress, feather damaging behavior, and aggression if their routine is inconsistent or their social needs are ignored.

Care requires a large cage, daily out-of-cage time, safe chewing materials, and a varied diet based mainly on formulated pellets, measured seeds or nuts, and fresh vegetables. They also need excellent sleep hygiene, regular veterinary care with an avian veterinarian, and consistent training so they can live safely and confidently in a home environment.

Exercise needs are high because cockatoos are active, athletic birds that benefit from climbing, wing-flapping, foraging, and supervised play every day. They do best with several hours of interaction and movement outside the cage, along with toys and problem-solving activities that keep both the body and brain engaged.

Temperament

affectionateloudcuddly

Exercise Needs

moderate

Health Watch

Feather plucking and self-mutilation
Obesity
Fatty liver disease
Psittacine beak and feather disease (PBFD)
Respiratory infections including fungal disease

Grooming

Cockatoos need regular nail and beak monitoring, routine bathing or misting to control dust and support skin and feather health, and ongoing access to safe materials for natural preening and chewing.

Growth Curve

Cockatoo weight chart

Typical weight progression from young to adult. The tinted band marks the healthy adult range. 0.3-1.2 kg.

Growth curve

Healthy adult range · 0.3–1.2 kg

Nutrition, Staged

Cockatoo Feeding Guide

Use this Cockatoo feeding guide as a starting point for common life stages, then adjust for body condition, activity, and veterinary advice.

Formative years

Young

Young parrots should follow a species-appropriate weaning plan guided by an avian veterinarian or an experienced breeder, because nutritional mistakes early in life can cause long-term problems. Hand-feeding changes, pellet introduction, and fresh-food variety should all be handled gradually.

Peak years

Adult

Adult parrots usually need a balanced foundation of high-quality formulated food plus species-appropriate vegetables, greens, and controlled treats, but the ideal ratio differs across species. Seed-heavy diets and free-feeding calorie-dense foods can quickly lead to obesity, liver disease, and vitamin imbalance.

Mature years

Senior

Senior parrots often need closer monitoring of weight, droppings, hydration, and diet tolerance as liver, kidney, or mobility problems emerge with age. An avian veterinarian should review any appetite change quickly, because birds can decline fast once eating behavior changes.

Feeding amounts are reference points, not prescriptions. Recheck portions whenever age, activity, weight, stool quality, or medical needs change.

Questions, Answered

On the Cockatoo

That depends on the pet's actual age. Use the calculator above to estimate a Cockatoo's age in human years using the method shown on this page.
Cockatoos can live for decades, and some species may reach 40 to 70 years or more with excellent care. That makes them a major long-term commitment comparable to taking responsibility for a very intelligent, emotionally dependent companion animal.
Cockatoos typically reach 0.3-1.2 kg as adults, although sex, husbandry, and body condition can shift the range.
Most Cockatoos are close to full size around 18-24 months, although growth rate and final build vary from one pet to another.
A healthy cockatoo should eat a balanced diet centered on high-quality pellets, fresh vegetables, and limited amounts of fruit, seeds, and nuts. Diets that are too high in seed and fat can quickly contribute to obesity and liver disease.
Cockatoos are generally not ideal for first-time bird owners because they are emotionally intense, loud, destructive chewers, and extremely long-lived. They usually do best with someone who understands parrot behavior, enrichment, training, and the need for consistent daily interaction.
Cockatoos need several hours of daily attention, supervised activity, and mental stimulation outside the cage. Without that level of engagement, they are at high risk for boredom, screaming, and feather destructive behavior.