Nymphicus hollandicus
Cockatiel
Cockatiels combine an affectionate nature with a manageable size, and are among the best first parrots for a committed household.

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At a glance
- Scientific name
- Nymphicus hollandicus
- Family
- Cacatuidae
- Origin
- Australian scrubland and wetlands
- Lifespan
- 15–25 years
- Adult size
- 30–33 cm including tail
- Weight
- 80–120 g
- Temperament
- Gentle, affectionate and easily startled
- Activity level
- Moderate to high
- Social needs
- High; needs a companion bird or several hours of human interaction daily
- Intelligence
- Good whistling mimicry and strong trick-training potential
- Noise
- Moderate — whistles and evening calls
Housing and environment
- Housing
- Minimum 60 x 50 x 75 cm for one bird, with horizontal bars and varied perches
- Space requirement
- A quiet corner away from the kitchen, with a safe flight area
- Temperature
- 18–26°C
- Humidity
- 40–60%
- Exercise
- Two or more hours of supervised flight daily
- Grooming
- Self-preening; provide misting baths. Produces fine feather dust
Life stages and changing needs
Expanded care guidance · Updated 7 October 2026 · Not professionally reviewed
Young animals and settling in
Adopt a fully weaned bird that is eating independently. Hand-feeding an unweaned chick is not a beginner bonding exercise and carries aspiration and nutritional risks. Record initial weight using a suitable scale, let the bird settle with predictable routines, and confirm its current diet before making changes. Young birds still need room to fly and opportunities to forage.
Adult care and reproductive changes
Adults may become territorial or start laying eggs even without a mate. Do not encourage breeding with nest boxes unless you have specialist support and a plan for chicks. Species-specific social needs matter: a bird that tolerates a neighbour is not necessarily safe sharing a cage. Introduce any compatible companions gradually with separate quarantine arrangements.
Later life and changing needs
Older birds may benefit from easier routes between perches and food, while retaining flight or climbing opportunities suited to their ability. Choose secure, comfortable perches and watch feet and grip. New inactivity, weight loss, altered droppings or sitting low in the cage is not normal ageing. Avian veterinary checks can identify changes before obvious illness.
Diet and feeding
Pelleted base with fresh greens and measured seed portions
A seed-only diet is not automatically balanced, but diet conversion must respect the exact species. Ask an avian veterinarian about an appropriate formulated food and fresh-food plan; parrots and finches do not have identical requirements. Remove spoiled fresh food promptly and check that the bird is actually swallowing food rather than only scattering it.
Change diets gradually while monitoring weight and intake; never starve a bird into accepting pellets. Provide hygienic drinking water and clean dishes. Avoid avocado, chocolate, caffeine, alcohol and heavily salted human foods. Vitamin and mineral products should follow a veterinary plan, especially when a formulated diet already supplies these nutrients.
Daily care and ongoing checks
Every day
Check appetite, droppings, posture, breathing and activity each day. Offer safe foraging opportunities and flight space appropriate to the individual. Natural perches of varied suitable diameter help foot use; abrasive sandpaper covers are not nail care. Keep birds away from cooking fumes, overheated non-stick materials, smoke and aerosol sprays.
Regular maintenance and prevention
Clean dishes and soiled surfaces frequently and inspect toys for loose fibres or entrapment. Protect a quiet sleep period and allow withdrawal from interaction. Have an avian-vet contact and a transport carrier ready. Quarantine new birds with separate tools and arrange a health assessment before allowing contact with established birds.
Behaviour and compatibility
Crest signalling, whistling, foraging and night frights in the dark
- With children
- Good with calm supervision; startles easily
- With other animals
- Keep separate from cats and dogs
- Training difficulty
- Low
Health
- Chronic egg laying
- Respiratory disease from dust or fumes
- Fatty liver disease
- Night frights causing injury
- Psittacine beak and feather disease
Annual avian veterinary checks and weight monitoring with a gram scale
Special care requirements
Use a night light to reduce panicked flapping after dark, and avoid all airborne toxins
Flight safety and reproductive monitoring
Cockatiels can startle into sudden flight, particularly at night. Arrange the cage and room to reduce collision and entrapment hazards, and investigate repeated night frights rather than dismissing them. Provide safe flight opportunities with covered windows, stopped fans and secure doors; wing clipping is not a substitute for a safe environment.
Females can lay eggs without a male, and repeated laying can create serious nutritional and health problems. Avoid encouraging nest-like spaces and discuss persistent laying with an avian vet. Straining, weakness or sitting on the cage floor may indicate an emergency. Do not give unplanned high-dose calcium or manipulate an egg at home.
Before you take one on
Sources and further guidance
These welfare and veterinary resources inform general husbandry advice; they do not certify this profile or replace a species-experienced professional. Confirm exact environmental settings and feeding plans for your animal.
Can your home meet cockatiel needs?
- Plan for a lifespan of 15–25 years, including holiday cover and, where one is available, a vet familiar with this species. Lifespan ranges are not guarantees.
- Arrange the social setting before arrival. Social guidance for this species: High; needs a companion bird or several hours of human interaction daily. Do not assume another animal of any species is a suitable companion.
- Habitat priority for this species: A quiet corner away from the kitchen, with a safe flight area. Make sure your setup can provide this consistently. Check the room stays within the listed temperature range with a thermometer rather than judging by feel.
- Key care point: Use a night light to reduce panicked flapping after dark, and avoid all airborne toxins. Discuss diet and any specialist needs with the supplier, rescue and a vet who treats this species, and check local legal requirements before acquiring an animal.
Educational reference, not an individual diagnosis or a verified professional review. Read our editorial policy.
Guidance libraries and further reading
These organisations publish relevant guidance. Their links are further reading, not evidence that they have reviewed this page.