Alexandrine parakeets (Psittacula eupatria) typically live 20–30 years in captivity (World Parrot Trust 25–30; Merck up to 20 for Psittacula). The longest documented lived 30 years (AnAge). They mature at about 3 years, measure about 58 cm and weigh 250–260 g — about twice an Indian ringneck.
General information only. Birds hide illness — see an avian vet (aav.org) for any worry. No medication or dosing advice.
Alexandrine parakeet lifespan: how long do they live?
Alexandrines are long-lived birds: the World Parrot Trust gives a longevity of 25–30 years, and the Merck Veterinary Manual says Psittacula parakeets, the genus that includes the Alexandrine, live up to 20 on average. This calculator uses a typical captive range of 20–30 years. The longest documented Alexandrine parrot lifespan in the AnAge database is 30 years, for a bird still alive at that age.
Zoo data show the downside. A 2012 study of zoo parrot records found that 308 Alexandrines that reached age four lived a median of only 6.2 years, though the oldest reached 29.1 (Young et al.). That gap — six years against thirty — is mostly about care, and it's why so much of this page is about how to close it.
Alexandrine parakeet lifespan in captivity vs the wild
We found no published figure for how long Alexandrines live in the wild, so the Alexandrine life expectancy we give is for captive birds only. Psittacula parakeets come from India, Southeast Asia and Africa (Merck); the Alexandrine is native to South and Southeast Asia.
In captivity the risks are different from the wild ones: diets too rich in seed, too little exercise for a big, strong flyer, and boredom. Those are the reasons captive Alexandrines often die decades before their potential.
Alexandrine life stages and when they mature
Alexandrines mature late. AnAge records females reaching sexual maturity at about 1,090 days — roughly three years — and notes that captive birds have bred from about four. The calculator uses 3 years as the end of the juvenile stage.
| Stage | Age | What's happening |
|---|---|---|
| Juvenile | Hatch – about 3 years; breeds from about 4 (AnAge) | Learning, moulting into adult colours, fastest growth |
| Adult | about 3 years – 20 years | Breeding age; the long, stable middle of life |
| Senior | 20 – 30 years | Inside the typical captive range: more vet checks, easier access to food and perches |
| Beyond typical lifespan | over 30 years | A bonus; longest documented: 30 years (AnAge); 29.1 in zoo records |
Males develop the broad pink collar on the back of the neck that the World Parrot Trust describes as they mature, along with the black ring below the chin. With a 20-year-plus life ahead, the adult stage is long; the senior stage starts at 20 years in our calculator.
Health problems that affect Alexandrine lifespan
No veterinary source we found lists diseases specific to Alexandrines. As with other Psittacula parakeets, the main threats are the general ones avian vets see in pet parrots: obesity and fatty liver on seed-heavy diets (VCA), infections such as psittacosis (VCA), egg binding in hens, and — in older birds — cataracts, arthritis, atherosclerosis, kidney disease and tumours (Merck). Alexandrines are big, powerful birds, so injuries from cramped cages and crash landings also matter. Any change in eating, droppings, breathing or weight needs an avian vet.
How to help your Alexandrine live longer
- Yearly avian-vet check-ups with bloodwork (PetMD) to catch liver and weight problems early.
- Mostly pellets and vegetables, with seed and nuts as treats — VCA recommends pellets as the base of small and medium parrots' diets.
- Lots of flying time: an Alexandrine is 58 cm long and needs space to stretch its wings every day.
- Heavy-duty enrichment: Merck notes Psittacula parakeets need attention to be affectionate; that powerful beak needs safe wood and toys to destroy.
- A cage built for the tail: long and tall enough that the tail never drags or frays.
Space and noise: planning for decades
An Alexandrine is a big commitment in every sense. Merck notes that Psittacula parakeets have a piercing scream, even if they tend to scream less than many other parrots, so think about neighbours and thin walls before you buy. Their size also means a big flight cage or aviary and a room where a 58 cm bird can fly safely. Owners who plan for space and noise from the start are far less likely to rehome a bird — and moving between homes is stressful for a parrot.
Signs of ageing in an Alexandrine
Older Alexandrines may sleep more, fly less and struggle to grip thin perches. Merck lists cataracts and arthritis as common in older pet birds; a cloudy eye or a bird that climbs instead of flying is worth a vet visit. Kidney and heart disease also become more common with age (Merck), so yearly bloodwork matters more as the years go by.
Because an Alexandrine can live 20–30 years, plan who would care for it if you couldn't — our parrot lifespan calculator can show how old you might be when your bird reaches the top of its range.
Alexandrine vs Indian ringneck: size and lifespan
The Alexandrine and the Indian ringneck are close relatives in the genus Psittacula, and they look alike: green, long-tailed, with rings on the males. The difference is size. The Alexandrine is about half as long again as a ringneck and roughly twice as heavy, with a much bigger head and beak and a maroon patch on each shoulder.
| Alexandrine | Indian ringneck | |
|---|---|---|
| Length | 58 cm (23 in) | 40 cm (16 in) |
| Weight | 250–260 g | 116–140 g |
| Typical captive lifespan | 20–30 years | 20–30 years |
| World Parrot Trust longevity | 25–30 years | 25–30 years |
| Longest documented (AnAge) | 30 years | 34 years |
| Zoo records: median adult / max | 6.2 / 29.1 years | 7.7 / 33.6 years |
| Sexual maturity | about 3 years; breeds from ~4 (AnAge) | about 3 years (ADW); breeds from ~2 (AnAge) |
On Alexandrine vs Indian ringneck lifespan, the two are similar: both get 25–30 years from the World Parrot Trust and fall under Merck's "up to 20" for Psittacula, and both have documented records in the 30s. For the ringneck's full figures, see our Indian ringneck lifespan calculator. The practical difference for owners is that an Alexandrine needs a much bigger cage and more room to fly.
Alexandrine parakeet size
The World Parrot Trust gives 58 cm (about 23 inches) from beak to tail tip and 250–260 g. Much of the length is tail, so cage width and height matter as much as floor area.
How this Alexandrine lifespan calculator works
The calculator uses a 20–30-year typical range and its 25-year middle. A 2-year-old Alexandrine has used about 8% of the average; an 8-year-old 32%, with roughly 17 years left; a 25-year-old has reached the average. Ages beyond 30 years, the AnAge record, show a friendly message. Juvenile ends at 3 years (AnAge); senior starts at 20 years by our rule. Sex isn't asked, because no source gives a difference, and the checklist only changes the tips.
Frequently asked questions
How long do Alexandrine parakeets live?
Usually 20–30 years in captivity: the World Parrot Trust gives 25–30, and Merck says Psittacula parakeets live up to 20. The longest documented reached 30 years (AnAge).
What is the Alexandrine life expectancy?
The calculator uses an average of 25 years. In zoo records, Alexandrines that reached age 4 lived a median of 6.2 years (Young et al. 2012), so good care matters.
Do Alexandrines live longer than Indian ringnecks?
No clear difference: both get 25–30 years from the World Parrot Trust. The longest documented ringneck (34 years) slightly beats the longest Alexandrine (30).
How big is an Alexandrine parakeet?
About 58 cm (23 in) long and 250–260 g (World Parrot Trust) — the largest Psittacula parakeet commonly kept as a pet.
When is an Alexandrine an adult?
At about 3 years: AnAge records female sexual maturity at about 1,090 days, and captive birds breed from about 4.
How long do Alexandrines live in the wild?
We found no published wild lifespan for the species.
How can I help my Alexandrine live longer?
Feed mostly pellets and vegetables (VCA), give plenty of daily flying time and chewing enrichment, use a large cage and book yearly avian-vet checks with bloodwork (PetMD).
How many years does an 8-year-old Alexandrine have left?
About 17 years on average, based on a 25-year average lifespan.
This calculator gives an estimate for education and fun. Every pet ages differently — for health decisions, talk to your veterinarian.