Puppy Vaccination Schedule: Core Shots by Age
Veterinary references checked with PetHealth+ · Last reviewed June 2026
By Kaiser Khan , Founder Veterinary references checked with PetHealth+ ( process ) Last reviewed Cite this page How we research & review
Core puppy vaccines typically start at 6–8 weeks with boosters every 3–4 weeks until 16 weeks. Your vet tailors timing to local disease risk.
Core vaccines
Distemper, parvovirus, adenovirus, and rabies (as required by law).
Socialisation window
Balance safe exposure with incomplete immunity — ask your vet about puppy classes.
Records
Keep vaccination certificates for boarding and travel.
Related: Dog vaccinations · Parvovirus in dogs
Frequently asked questions
When do puppies get their first shots?
Usually 6–8 weeks of age.
Can puppies go outside before vaccines finish?
Low-risk areas like your garden are often OK — avoid dog parks until fully vaccinated.
How often are boosters?
Every 3–4 weeks until about 16 weeks, then adult schedule.
Are vaccines required for boarding?
Most kennels require current core vaccines and kennel cough.