Small–Medium breed

    Dog Doors for a Cockapoo

    Popular crossbreed — we'll measure to find the ideal fit. A typical Cockapoo weighs 8–14 kg. Sizes vary hugely across the crossbreed, so we always measure yours.

    Get a free quote for your Cockapoo

    What size opening does a Cockapoo need?

    Small to medium dog door, roughly 245 × 290 mm.

    How to measure your Cockapoo

    1. 1Measure your dog's shoulder height from the floor — the opening needs to be at least that tall.
    2. 2Measure the widest point, usually the chest or hips, and add 50 mm.
    3. 3Watch how your dog goes through a normal doorway: if they duck, the opening needs to be taller.
    4. 4Measure the chest clearance from the floor so the step-over is easy, not a jump.

    Where we fit it: We aim for a step-over of about 100–140 mm. Anything higher and short-legged dogs start scrambling, which wears the flap seal out quickly.

    Not sure? Try the Will It Fit checker.

    Microchip compatibility for a Cockapoo

    UK dogs must be microchipped by law, and those chips are standard 15-digit FDX-B — exactly what the microchip pet doors we fit read. Larger dog doors are usually manual 4-way lock; chip-controlled access is available up to the SureFlap Microchip Pet Door size.

    Cockapoo microchip tip

    Cockapoo sizes vary wildly. We measure yours before deciding between a microchip pet door and a manual medium door.

    Got the chip number handy? Check it against every flap we fit.

    Getting a Cockapoo used to the dog door

    Tape the flap open, call your dog through from the other side, then lower it gradually over a few days. Never push them through — one bad experience takes weeks to undo.

    Fitting note: Sizes vary hugely across the crossbreed, so we always measure yours.

    Dog doors we recommend for a Cockapoo

    These are the models we fit most often for Cockapoos, in order of preference.

    Our top pick

    SureFlap Microchip Pet Door (dog version)

    Chip-controlled access for small dogs — keeps neighbouring animals out.

    • Opening 214 × 256 mm, cut-out 256 × 300 mm
    • Reads all standard 15-digit FDX-B chips; stores up to 32 pets
    More about this model
    Option 2

    Medium dog door (e.g. PetSafe Staywell)

    The usual fit for medium dogs up to around 18 kg.

    • Typical opening 245 × 290 mm
    • Manual 4-way lock; microchip versions available on request
    More about this model
    Option 3

    SureFlap Microchip Pet Door

    The large chip-reading door we fit for big cats and small dogs.

    • Opening 214 × 256 mm, cut-out 256 × 300 mm
    • Reads all standard 15-digit FDX-B chips; stores up to 32 pets
    More about this model

    Ready to give your Cockapoo the run of the garden?

    We fit into uPVC, composite, wooden and aluminium doors, windows and new toughened glass panels.

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