Golden Retriever

Typically 10-12 years, which is shorter than many dogs this size, and the reason is almost entirely cancer — roughly 60% of Goldens develop it, the highest rate of any common breed. You cannot eliminate that risk, but keeping the dog lean for life, buying from health-tested lines, and budgeting for twice-yearly senior vet exams after age 8 are the levers that meaningfully shift outcomes within that 10-12 year window.

Yes — they are one of the most reliably child-tolerant breeds, patient and gentle by temperament, which is why they dominate family-dog rankings. The real caution is not aggression but enthusiasm: a 65 lb adolescent Golden can flatten a toddler in play and mouths everything because it is a retriever. Supervise, teach the dog a settled greeting, and channel the mouthing into fetch rather than punishing it.

Heavily, all year, with two 2-3 week 'coat blows' in spring and autumn where it becomes extreme. Plan on brushing 3 times a week (slicker plus undercoat rake), daily during a blow, and accept hair on everything regardless. If you outsource grooming, budget $50-$90 every 6-8 weeks. Never shave the double coat — it disrupts temperature regulation and often grows back patchy or coarse.

60-90 minutes of real exercise daily — walking, fetch, or swimming — plus 10-15 minutes of training or puzzle work, for the dog's entire life. An apartment can work, but only if you genuinely deliver that time outside; the destructive, 'hyper' Goldens surrendered at 1-2 years are almost always under-exercised working dogs, not bad dogs. Space matters far less than your daily time commitment.

A health-tested puppy runs $1,500-$3,500; rescue is $200-$500. Ongoing costs are $1,500-$3,000 a year for food, parasite prevention, routine vet, and grooming. The hidden cost is medical: given the ~60% cancer rate, late-life diagnostics and treatment commonly reach $5,000-$15,000+ if you pursue it. Puppy-onset pet insurance at $40-$80/month is the rational hedge for this specific breed.

It is a breed-wide genetic burden — the modern Golden gene pool carries elevated risk for hemangiosarcoma, lymphoma, mast cell tumors, and osteosarcoma, with lifetime incidence near 60%. You reduce, not remove, the risk by buying from breeders using health-tested lines, keeping the dog lean (obesity is an independent cancer risk), and doing twice-yearly vet exams after age 8 so tumors are caught early enough to act on. Treat any unexplained lethargy, collapse, or pale gums in an older Golden as a same-day emergency — hemangiosarcoma bleeds internally.