Budgerigar
Melopsittacus undulatus
Bright, chatty and sociable - the world's most popular pet parakeet.
View Budgerigar breedsScientific classification
The Budgerigar's place in the tree of life, from domain down to species.
- DomainEukaryotaEukaryotes
- KingdomAnimaliaAnimals
- PhylumChordataChordates
- ClassAvesBirds
- OrderPsittaciformesParrots
- FamilyPsittaculidaeOld World parrots
- GenusMelopsittacusBudgerigars
- SpeciesMelopsittacus undulatusBudgerigar
Budgerigar colors, patterns and markings
Every color, pattern and marking the taxonomy records for Budgerigar, by part of the body. Each breed page shows which clubs accept which ones.
About the budgerigar
The budgerigar (Melopsittacus undulatus) is a small Australian parrot kept as a pet across the world. It is social, vocal and suits first-time bird keepers who can spare daily attention.
The budgerigar is a small member of the parrot order, native to the dry interior of Australia. In the pet trade it is usually called a budgie; in India the word "parakeet" is also used, though that term more commonly refers to the native rose-ringed parakeet. The budgerigar is one of the most widely kept companion birds in the world, valued for its small size, sociable nature and ability to mimic speech.
Budgerigars are flock animals. In the wild they live in groups that can number in the hundreds or thousands, moving across the country in search of seeding grasses and water. This social wiring carries over into captivity: a budgie kept alone needs regular interaction from its keeper, and many owners keep a pair or a small group. They communicate almost constantly through chirps, chatter and contact calls.
A single budgerigar weighs roughly 30 to 40 grams and measures about 18 centimetres from head to tail. Despite the small body, the bird is active and needs daily time outside its cage to fly and exercise. With consistent care, a budgerigar can be a long-lived companion, often reaching its early teens.
| Attribute | Detail |
|---|---|
| Scientific name | Melopsittacus undulatus |
| Family | Psittaculidae (parrots) |
| Adult size range | About 18 cm long; wingspan around 30 cm |
| Lifespan range | 5 to 8 years typical, up to 12 to 15 years with good care |
| Diet | Granivore: seeds, plus pellets, vegetables and some fruit |
| Care level | Beginner friendly |
| Best suited to | First-time bird keepers, families, flat dwellers |
Who this bird suits
The budgerigar suits keepers who want an interactive small bird without the space, noise and expense of a large parrot. It works well in flats, since its calls are quieter than those of bigger parrots. It is a sensible choice for attentive children supervised by an adult. Anyone who travels frequently or cannot offer daily interaction should consider keeping two birds, so the budgie has company.
Budgerigar types and varieties
The budgerigar is a single species, though selective breeding has produced two broad forms: the smaller pet-type budgie and the larger show budgie, also called the English budgie.
The budgerigar is one species rather than a group of distinct breeds. There is a single recognised form in this catalogue. What looks like variety is the result of selective breeding for colour, pattern and size within that one species. Hobbyists usually divide captive budgerigars into two practical groups: the pet or wild-type budgie, which stays close to the size of birds found in Australia, and the show or exhibition budgie, bred larger with a fuller head and more pronounced markings.
| Breed or type | Known for |
|---|---|
| Budgerigar | The single species; a small, social parakeet bred in many colours and in both pet and show forms |
How varieties are grouped
Because there is only one species, classification within the budgerigar is based on appearance rather than separate breeds. Breeders group birds by colour (green, blue, yellow, white and grey series), by markings (normal, opaline, spangle, pied and others) and by size class (pet versus exhibition). Bird clubs and exhibition standards describe these varieties in detail, but they all belong to the same animal: Melopsittacus undulatus.
History and origin of the budgerigar
The budgerigar is native to Australia, where it lived in the arid interior long before European contact. It became a popular cage bird in Europe from the mid-19th century.
The budgerigar evolved in the dry inland regions of Australia, where it existed long before human contact. Aboriginal peoples of central Australia knew the bird well, and its common name is generally traced to an Australian Aboriginal word. The species adapted to a harsh, unpredictable climate by living in mobile flocks that follow rain and seeding grasses across large distances.
European naturalists recorded the budgerigar in the early nineteenth century. The English naturalist John Gould described the bird and brought specimens to Britain around 1840, after which interest spread quickly across Europe. Live birds were shipped from Australia in growing numbers, and breeders began establishing captive populations rather than relying on imports.
From the mid-1800s the budgerigar became a fashionable cage bird in Britain and continental Europe. Captive breeding produced the first colour mutations, starting with yellow and then blue forms, which fuelled further demand. By the late nineteenth and early twentieth centuries, dedicated breeders and bird societies were working to fix and refine these colours.
Australia later restricted the export of its native wildlife, so the global pet population today descends almost entirely from birds bred outside Australia over many generations. The exhibition or English budgie was developed through this captive breeding for larger size and exaggerated markings, while shop budgies remain closer to the wild form in size and proportion. In India, the budgerigar arrived through the pet trade rather than as a native species, and it is now widely bred and sold across the country alongside native parakeets such as the rose-ringed parakeet.
Budgerigar appearance and physical traits
The budgerigar is a small, slender parakeet about 18 centimetres long with a long tapering tail, black bars across the wings and back, and a wide range of bred colours.
The budgerigar has a compact, streamlined body built for fast, agile flight. The wild-type bird is green on the underparts with a yellow head, marked by fine black scalloped barring across the back, wings and the back of the head. A patch of small black throat spots and blue-violet cheek patches sits below the face. The tail is long and tapered, and the beak is short and hooked in the typical parrot shape. Captive breeding has added blue, grey, white, yellow and many patterned varieties on top of this base form.
| Trait | Typical range |
|---|---|
| Size | About 18 cm head to tail; wingspan around 30 cm |
| Weight | 30 to 40 g (pet type); show birds can reach 50 to 60 g |
| Coat or covering | Feathers, smooth and close to the body |
| Colours | Wild green and yellow, plus bred blue, grey, white, yellow and pied varieties |
| Distinguishing features | Black wing barring, throat spots, cheek patches and a cere whose colour often signals sex |
How appearance varies
The main visible difference is between pet-type and show-type budgerigars. Show or English budgies are noticeably larger, with a broader head and a fuller frontal profile, and their facial spots and barring are more pronounced. Colour and pattern vary widely across both types. The cere, the fleshy area above the beak, is usually blue in mature males and tan or brown in breeding females, which helps with sexing many colour varieties.
Budgerigar behaviour and temperament
Budgerigars are highly social, active and vocal birds that thrive on company and form strong bonds with cage mates and keepers. They chatter almost constantly and can learn to mimic words.
Budgerigars are flock birds by nature, so social contact is a core part of their behaviour. In a group they preen one another, feed companions and keep up a running stream of contact calls. A budgie kept alone will bond closely with its keeper but needs frequent interaction to stay content. Two or more budgies will entertain each other, though birds that get plenty of companionship from other budgies may bond less strongly with people.
The species is active and curious throughout the day, alternating bursts of flight and climbing with periods of preening and rest. Budgerigars communicate mainly through sound: warbling song, sharp contact calls and soft chatter when relaxed. Many learn to imitate speech and household noises, and males tend to be the stronger talkers. Body language matters too, including raised head feathers, a flared tail and beak grinding, which is a sign of a calm, settled bird.
| Aspect | Typical |
|---|---|
| Sociability | Very high; a flock bird that needs company |
| Activity level | High; needs daily flight and play |
| Vocalness | Moderate; frequent chatter, quieter than large parrots |
| With people | Friendly and tameable with regular gentle handling |
| With other animals | Best kept with other budgies; supervise around cats, dogs and larger birds |
Budgerigar care
Budgerigar care centres on a clean cage, daily out-of-cage flight time, fresh food and water, and regular social interaction. They are low-maintenance next to larger parrots but need daily attention.
Daily care
- Provide fresh water and food each day, removing seed husks and uneaten fresh food
- Allow supervised time outside the cage to fly and exercise in a bird-safe room
- Spend time talking to and interacting with the bird, especially if it is kept alone
- Spot-clean droppings and replace soiled cage liner
- Check the bird briefly for normal posture, breathing and droppings
Environment
- Keep the cage out of direct draughts and away from kitchen fumes
- Maintain a stable room temperature; avoid sudden chills and overheating
- Cover or dim the cage at night so the bird gets 10 to 12 hours of rest
- Offer perches of varying diameter to support foot health
- Rotate toys to keep the bird mentally occupied
Grooming and handling
Budgerigars groom their own feathers and do not need baths from their keeper, though many enjoy a shallow water dish or a light misting. Nails and the beak usually wear naturally; any overgrowth should be checked by a vet rather than trimmed at home without guidance. Handle the bird gently and let it step onto a finger rather than grabbing it, which builds trust over time.
Budgerigar nutrition and diet
Budgerigars are granivores that eat mainly seeds in the wild, but in captivity they do best on a balanced diet of formulated pellets, some seed and fresh vegetables.
In the wild the budgerigar feeds on the seeds of grasses and other low plants. A captive bird offered only seed often becomes overweight and short of key vitamins, because seed is high in fat and low in several nutrients. A balanced captive diet combines a formulated pellet base with a smaller amount of seed and daily fresh vegetables. Dark leafy greens, grated carrot and similar vegetables add vitamins and variety. Fruit can be given in small amounts as a treat. Any change from a seed diet to pellets should be made gradually, since budgies can be slow to accept new foods.
| Life stage | Diet | Notes |
|---|---|---|
| Chick (hand or parent fed) | Crop food from parents or a suitable hand-rearing formula | Frequent small feeds; follow breeder or vet guidance |
| Juvenile | Pellets with some seed, plus soft vegetables | Introduce variety early while the bird still accepts new foods |
| Adult | Pellet base, limited seed, daily fresh vegetables | Watch weight; limit high-fat seed mixes |
| Breeding or moulting | As adult, with slightly more energy and calcium | Provide a cuttlebone or calcium source |
Treats, supplements and water
Use millet spray and small pieces of fruit as occasional treats and as training rewards, not as a daily staple. A cuttlebone or mineral block provides calcium and helps keep the beak in condition. Most budgies on a balanced diet do not need vitamin drops added to their water; ask a vet before supplementing. Provide clean, fresh water every day and change it more often if food or droppings fall into the dish.
Budgerigar health and common conditions
Budgerigars are generally hardy but prone to a few specific problems, including tumours, obesity, scaly face mites and respiratory illness. With good care they often live 5 to 8 years.
Budgerigars are hardy for their size, but they hide illness well, so subtle changes in behaviour can be the first sign of a problem. A bird that sits fluffed up, stops eating or rests at the bottom of the cage needs prompt attention. Typical lifespan is about 5 to 8 years, and birds on a good diet with attentive care can reach 12 to 15 years. Many common problems are linked to a poor, seed-heavy diet and a lack of exercise.
| Condition | Signs | Note |
|---|---|---|
| Obesity and fatty tumours | Weight gain, lumps, reduced activity | Often diet related; reduce seed and increase flight |
| Scaly face mite | Crusty growth around beak, cere and eyes | Treatable; needs vet-prescribed medication |
| Respiratory infection | Tail bobbing, wheezing, nasal discharge | Avoid draughts and fumes; see a vet |
| Tumours | Visible swelling, weight loss, lethargy | Relatively common in older budgies |
| Overgrown beak or nails | Difficulty eating or perching | Check diet and have a vet trim if needed |
Preventive care
- Feed a balanced diet rather than seed alone
- Allow daily flight to maintain a healthy weight
- Keep the cage and feeders clean to limit infection
- Quarantine any new bird before introducing it to others
- Schedule a check-up with an avian vet and watch for early signs of illness
Training a budgerigar
Budgerigars are intelligent and trainable. With patience and positive rewards they learn to step up, come when called, and often to mimic words, with males generally the stronger talkers.
Budgerigars are quick learners for their size. Most will tame readily if handled gently and consistently while young, and many learn to step onto a finger, come when called and perform simple tricks. Speech mimicry is common, especially in males, though not every bird will talk. Training works best in short, calm sessions, in a quiet room, using small food rewards such as millet. Trust comes first: a bird that feels safe near its keeper learns far faster than one that is grabbed or chased.
Getting started
- Let the new bird settle for several days before handling
- Sit near the cage and talk softly so the bird gets used to your presence
- Offer a treat through the bars, then from your open hand
- Teach step-up by gently pressing a finger to the lower chest so the bird steps on
- Repeat words clearly and consistently if you want the bird to mimic speech
- Keep sessions short, a few minutes at a time, and end on a success
Budgerigar habitat and housing
A budgerigar needs a cage wider than it is tall to allow horizontal flight, kept at a stable room temperature, with perches, toys and daily time to fly outside the cage.
Budgerigars fly horizontally rather than hovering, so a cage should be wider than it is tall to give room for short flights. For a single bird the minimum cage is roughly 45 to 60 centimetres wide, and larger still for more than one bird. Bar spacing should be about 1 centimetre so the bird cannot get its head stuck. Position the cage at about chest or eye height, against a wall for security, in a room with daytime activity but away from draughts, direct sun and the kitchen. A cage is not a substitute for flight: budgies still need daily supervised time outside it.
| Parameter | Recommendation |
|---|---|
| Space | Cage at least 45 to 60 cm wide for one bird, larger for more; daily out-of-cage flight |
| Temperature | Stable room temperature around 18 to 26 C; avoid sudden chills |
| Humidity | Normal household humidity; avoid very dry or damp rooms |
| Substrate or bedding | Paper or cage liner on a slide-out tray, changed regularly |
| Lighting | Natural day-night cycle; 10 to 12 hours of dark, quiet rest |
Setup checklist
- Wide cage with safe bar spacing
- Several perches of different diameters, including a natural branch
- Food and water dishes plus a cuttlebone or mineral block
- A few toys such as bells, ladders and chewables
- A cage liner and a slide-out tray for easy cleaning
- A quiet spot or cover for night rest
Budgerigar breeding
Budgerigars reach breeding age at several months but should be older before breeding. Hens lay four to eight eggs, incubate them for about 18 days, and chicks fledge at four to five weeks.
Budgerigars can become sexually mature from around 3 to 4 months of age, but responsible keepers wait until birds are at least a year old before breeding, since young hens are at higher risk of complications. Budgies are cavity nesters, so a pair needs a nest box to breed. The hen lays eggs every other day, usually four to eight in a clutch, and incubates them while the male helps feed her. Eggs hatch after about 18 days. Chicks are born blind and featherless, are fed by both parents, and leave the nest at roughly four to five weeks old. Breeding places a heavy demand on the hen, so a calcium source and good nutrition are important throughout.
| Metric | Value |
|---|---|
| Sexual maturity | From about 3 to 4 months; breed only when older |
| Recommended breeding age | At least 1 year |
| Clutch size | 4 to 8 eggs |
| Incubation | About 18 days |
| Fledging | Around 4 to 5 weeks |
| Nest type | Cavity nester; needs a nest box |
Choosing a budgerigar
A budgerigar suits keepers who can give daily attention, a suitable cage and a multi-year commitment. Upfront costs are modest, but the bird may live well over a decade.
Is a budgerigar right for you?
A budgerigar is one of the more affordable and manageable companion birds, but it is still a living animal with daily needs. It needs interaction every day, either from a person or another budgie, plus a cage with room to fly and supervised time outside it. The bird can live well past a decade with good care, so it is a multi-year commitment, not a short-term pet. Budgies suit flats because they are quieter than large parrots, though they do chatter through the day. Households with very young children should supervise all handling, as the bird is small and fragile.
| Item | Typical cost |
|---|---|
| Bird (pet type) | Low one-time cost; show or English budgies cost more |
| Cage and accessories | Moderate one-time cost; larger cages cost more |
| Food and bedding | Low ongoing monthly cost |
| Toys and perches | Low, replaced periodically |
| Avian vet care | Variable; budget for check-ups and unexpected illness |
Where to get one
Budgerigars can come from responsible breeders, pet shops and bird rescues or adoption groups. A good source keeps birds in clean, spacious conditions and can answer questions about the bird's age, diet and health. Adoption is worth considering, since budgies are sometimes given up when owners underestimate their needs. Wherever the bird comes from, choose one that is bright eyed, active and breathing quietly, and quarantine it from existing birds at first.
Budgerigar frequently asked questions
Common questions about keeping budgerigars cover whether they make good pets, how long they live, cost, care difficulty and suitability for families and beginners.
Is a budgerigar a good pet?
Yes. Budgerigars are among the most popular companion birds because they are small, social, affordable and often learn to mimic words. They suit beginners who can give daily attention.
How long do budgerigars live?
Typically 5 to 8 years, though with a balanced diet and good care many reach 12 to 15 years.
How much does a budgerigar cost in India?
The bird itself is usually inexpensive, with show or English budgies costing more. The bigger costs are a suitable cage, ongoing food and avian vet care over the bird's life.
Are budgerigars hard to care for?
They are beginner friendly compared with larger parrots, but they still need daily food, fresh water, cage cleaning, social interaction and supervised flight time outside the cage.
Are budgerigars good for families and beginners?
Yes, with supervision. They are a good first bird and suit families, though young children should be supervised because the bird is small and easily injured.
Should I keep one budgerigar or two?
Budgies are flock birds. A single bird can bond closely with an attentive keeper, but if you are away much of the day, keeping two helps prevent loneliness.
Can budgerigars talk?
Many can learn to mimic words and household sounds, with males generally the stronger talkers, though not every bird will talk.