What Do Pets Need
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What does a budgie need?

A budgie needs a cage at least 20 x 20 x 30 in, hours outside it every day, and ideally another budgie for company. Most of its food should be pellets, with vegetables and a little seed.

How many budgies?

Cage size

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Cage size

Merck’s table gives a budgie a cage at least 20 x 20 x 30 in (51 x 51 x 76 cm), length by width by height, with bars 0.5 in (12.7 mm) apart. VCA’s minimum for budgies, finches and canaries is smaller, 1 x 1 x 2 ft (30 x 30 x 60 cm), so Merck’s size is the safe side. RVC wants the cage as large as possible, and at the very least big enough for the bird to stretch its wings in all directions.

RSPCA sizes the cage by the bird instead, at least twice its wingspan each way for a bird that lives mostly in the cage. RSPCA Australia also wants room for at least two wing beats between perches, so the bird can fly across it. More on bird cage bar spacing.

Company and time out

Budgies breed in colonies in the wild, and RSPCA says only colony birds like them can be kept in groups in a cage. RVC’s advice is to pair a budgie with at least one bird of the same species for lifetime companionship.

RSPCA gives pet birds at least six hours a day outside the cage, with plenty of space to fly freely and safely indoors. RVC calls free flight essential, with a chance to exercise every day. Merck says to keep birds safe and supervised while they’re out.

Perches and cage floor

Use natural wooden perches of different sizes and thicknesses, with enough of them for every bird to perch at the same time. RSPCA wants perches smooth to the touch, while RSPCA Australia prefers rough wood to help prevent overgrown toenails. A budgie’s toes should wrap three quarters of the way round its perch (VCA). RVC, VCA and RSPCA Australia all advise against sandpaper perch covers.

Line the cage floor with newspaper or paper towel, the liners RSPCA Australia recommends.

Everyday diet

Pellets make up most of the diet: 80% for RVC, which names Harrison’s Lifetime Fine or Super-fine, and 60–80% for VCA. RVC makes up the rest with vegetables such as kale, spinach, carrot and sweet potato, and a small amount of sprouted seed. VCA keeps fruit, vegetables and greens to 20–25% of the day’s food at most.

Seed stays a small part. RSPCA gives small parrots such as budgies some seed each day, up to a tenth of the diet, and VCA offers millet spray only in small amounts. Never give a budgie avocado, which RSPCA calls highly poisonous to parrots.

Light

RSPCA’s pet bird advice asks for flicker-free lamps that emit 12% UVA and 2.4% UVB.

What to get

On the list

What fits

Common questions

Is a 1 x 1 x 2 ft cage big enough for a budgie?

Not by Merck's table, which asks for 20 x 20 x 30 in. It meets VCA's minimum for a budgie, but Merck's is the bigger size, so it's the safe one to meet.

What bar spacing does a budgie cage need?

Merck's table gives budgies bars 0.5 in (12.7 mm) apart. RSPCA Australia adds that a bird must not be able to fit its head between the bars.

Can a budgie live on seed alone?

No. RSPCA keeps seed to no more than a tenth of a budgie's diet, and RVC builds 80% of it on pellets.

Where we get our information from

Care comes from RSPCA, RSPCA Australia, the Royal Veterinary College, the Merck Veterinary Manual and VCA Animal Hospitals. Checked against published data from RSPCA Australia, Merck Veterinary Manual, VCA Animal Hospitals, RSPCA and Royal Veterinary College.

See all 8 sources
  • RSPCA, Pet birds (environment, company and diet pages)
  • RSPCA Australia knowledgebase, How should I house my bird?
  • RSPCA Australia knowledgebase, What kind of enclosure does my bird need?
  • Royal Veterinary College Exotics Service, Budgerigar care (factsheet, reviewed December 2024, PDF)
  • Merck Veterinary Manual, Table: Minimum cage and bar spacing recommendations (birds)
  • Merck Veterinary Manual (bird owners), Providing a home for a bird
  • VCA Animal Hospitals, Feeding budgies
  • VCA Animal Hospitals, Housing small birds

General care guidance from animal welfare charities, vets and makers' published sizes. It isn't veterinary advice: if your pet seems unwell or has eaten something it shouldn't, call your vet.