Top-Opening Bird Cages: Which Size for Your Budgie?
By Little Pet Warehouse | Published: 2026-10-23
Category: Product Reviews
This guide helps choose a top-opening bird cage for budgies, canaries, or finches by comparing the Veranda Compact, Treetop Classic, and OpenSky Double-Door models based on bird size and activity needs.
Quick answer
For a single budgie or finch, the Treetop Classic (47 x 47 x 63 cm) offers the best balance of flight space and value. If you have a pair of budgies or want extra headroom for play, step up to the OpenSky Double-Door (66 x 35 x 90 cm). The Veranda Compact (51.5 x 41 x 65 cm) is a solid choice for canaries or as a travel cage.
Why top-opening design matters
Top-opening bird cages give you easy access for feeding, cleaning, and interacting with your bird from above. The roof opens into a play area with a natural wooden perch, which encourages climbing and exercise without needing a separate play stand. This design is especially useful for budgies and canaries that enjoy perching high up.
Size considerations for different birds
Budgies need horizontal space to fly, so a cage that is wider than it is tall is better. Canaries and finches also appreciate length for short flights. The OpenSky offers the longest footprint (66 cm), while the Treetop provides a square 47 x 47 cm layout. The Veranda is slightly rectangular at 51.5 x 41 cm.
Height matters for birds that like to climb. The OpenSky's 90 cm height gives room for multiple perches and toys. The Treetop and Veranda are both around 63-65 cm tall, which is fine for a single bird but may feel cramped for an active pair.
Access and ease of cleaning
All three cages have a front access door and a deep plastic base that catches mess. The OpenSky adds a second door, making it easier to reach the back of the cage or place larger accessories. The plastic base is removable for quick cleaning, which is a practical feature for daily maintenance.
How to choose the right size for your bird
- Single budgie or finch: Choose the Treetop Classic (47 x 47 x 63 cm). It provides adequate flight space and a top play area without overwhelming your room.
- Pair of budgies or small parakeets: Choose the OpenSky Double-Door (66 x 35 x 90 cm). The extra height and length allow two birds to have separate perching spots and still fly a short distance. Check that your room can accommodate a 90 cm tall cage.
- Canary or single finch: Choose the Veranda Compact (51.5 x 41 x 65 cm). Its slightly longer shape suits canaries that like to hop side to side, and the compact footprint fits smaller spaces.
- Travel or temporary cage: The Veranda Compact is also a good travel option because it is light and easy to move, though it is not designed for long-term housing of active birds. Always transfer your bird to a larger cage for daily living.
Cage comparisons at a glance
- Treetop Classic Top-Opening Bird Cage for Budgies, Canaries & Finches | Little Friends: Overall size: 47 x 47 x 63 cm This square shape gives a single budgie or finch enough room to hop and flutter between perches without taking up too much table space.
Treetop Classic Top-Opening Bird Cage for Budgies, Canaries & Finches | Little Friends - OpenSky Double-Door Top-Opening Bird Cage for Small Birds | Little Friends: Overall size: 66 x 35 x 90 cm with double doors The extra height and length suit a pair of budgies or small parakeets, and the double doors make it easier to reach the back for cleaning or placing toys.
OpenSky Double-Door Top-Opening Bird Cage for Small Birds | Little Friends - Veranda Compact Top-Opening Bird Cage for Budgies, Canaries & Finches | Little Friends: Overall size: 51.5 x 41 x 65 cm This compact but slightly elongated design works well for canaries or as a travel cage, offering enough length for short flights without being too bulky.
Which cage fits your bird?
Best for
- Single budgie or finch owners who want a balanced cage for daily use
- Canary owners who need a compact cage with a bit of length
Not for
- Large parakeets or cockatiels that need more width and height than these cages provide
- Multiple birds that require significantly more horizontal flight space
