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The record gives the Double Doodle 12 to 15 years of life: respectable for a medium dog, and heavily influenced by weight, teeth and screening. What follows is the Double Doodle's whole arc: the fast first year, the long prime and the senior phase from about 8 years.
Within the breed, the heaviest individuals tend to age quickest, one more reason the 30 to 70 lb standard range matters. Exercise held near 45 to 90 minutes a day keeps muscle on an ageing Double Doodle, and muscle is what carries old dogs.
The growth record behind the breed: a Double Doodle puppy weighs 8 weeks at about 4 to 10 lb, 9 months at about 22 to 52 lb, 12 months at about 26 to 62 lb, on the way to 30 to 70 lb fully grown at 20 to 24 inches. The breed belongs to the Designer Cross group and its home ground is United States (Goldendoodle x Labradoodle).
Every old Double Doodle was once an unstoppable puppy; the owners who remember both ends of the arc tend to manage the middle best.
The record in one place: 20 to 24 inches at the shoulder, 30 to 70 lb, a lifespan of 12 to 15 years and 45 to 90 minutes of daily exercise. Most questions about this breed become easier once those four numbers are in view.
Twelve to fifteen years puts senior status around ten: twice yearly checks with hip and eye awareness, joint friendly exercise and continued games. Puppies need socialisation, grooming table habituation from the first weeks, protected joints while growing and early alone time practice for a dog bred from sociable stock. Owners notice stages in behaviour before birthdays: the wild young Double Doodle settles, the settled dog greys, the grey dog slows.
Mobility is the senior quality of life issue: ramps, rugs on hard floors and short nails return more good months to an old Double Doodle than any tonic.
Ask any Double Doodle breeder about screening and the list starts with Conditions inherited from any grandparent breed, Hip and elbow dysplasia, Eye conditions, including PRA and Ear infections. Ask for the DNA results behind both parents, not summaries. None of this is cause for anxiety in a Double Doodle owner: it is a checklist, and checklists are how long lives are actually built.
Breed clubs keep the longevity records that make ranges honest, and the Double Doodle's clubs publish theirs for buyers who ask.
Excess weight, skipped dental care and late detection of the breed's known conditions, in that order for most Double Doodles. None needs luck to fix: a lean dog of 30 to 70 lb with clean teeth and a vet who knows it stacks the ordinary odds in its favour.
In most breeds the sex gap is small enough to vanish inside individual variation, and the Double Doodle is no exception: a well kept dog of either sex should be planned around the same 12 to 15 year range, the same food at about $33 a month and the same twice yearly senior checks.
For a medium dog the senior guide on this site starts at about 8 years, which in a 12 to 15 year life means the last quarter or so of a Double Doodle's years deserves senior routines: twice yearly vet checks, honest weight watching and joint friendly exercise.
How much exercise a Double Doodle needs, what fills the minutes best and how training doubles as exercise.
The Double Doodle with children, rated and explained: family life, supervision, other dogs and visitors.
Plan on 10 to 14 years with an Alaskan Malamute.
This page is general information drawn from the published guidance of the organisations listed under Sources below. It is not veterinary advice and does not replace your own veterinarian, who knows your dog. If your dog is unwell, in pain or has collapsed, contact your veterinarian straight away.
Last updated: November 4, 2026