Vaccine Schedule for Dogs: When and What Shots Your Dog Needs at Every Age

Keeping your dog healthy starts with following a proper vaccine schedule for dogs.
According to the American Veterinary Medical Association (AVMA), vaccinations have helped reduce cases of deadly diseases like rabies and parvovirus by over 90% in properly vaccinated pets. Vaccinations play a crucial role in protecting dogs from life-threatening diseases like rabies, parvovirus, and distemper. By ensuring that your pet receives timely immunizations, you not only extend their lifespan but also help prevent the spread of contagious illnesses.
In this guide, we will explore the recommended vaccine timeline for dogs, breaking it down by age group to help you understand what shots your furry friend needs and when. We’ll also discuss booster shots and special vaccines based on lifestyle risks.
If you need a more in-depth understanding of veterinary vaccinations, check out A Comprehensive Vaccine Guide: Everything You Need to Know About Dog Vaccinations.
Puppy Vaccine Schedule (6-16 Weeks)
During the first few months of life, puppies are highly susceptible to infectious diseases. A structured puppy vaccine schedule for dogs helps build their immunity and offers protection as they grow.
Core Vaccines for Puppies
- 6-8 weeks. DHPP (Distemper, Hepatitis, Parainfluenza, Parvovirus), Bordetella (optional)
- 10-12 weeks. DHPP booster, Leptospirosis (optional), Bordetella (if not given earlier)
- 12-16 weeks. Rabies (required by law), DHPP booster
Puppies require multiple rounds of vaccinations to develop strong immunity. Sticking to the dog vaccination schedule by age ensures they remain protected from common diseases.

Adult Dog Vaccination Schedule (1-7 Years)
As dogs mature, they still require vaccines to maintain their immunity. Booster shots are essential to ensure continuous protection.
Key Vaccines for Adult Dogs
- DHPP booster. Every 1-3 years based on vet recommendations
- Rabies booster. Every 1-3 years, depending on state laws
- Bordetella. Annually (if needed for daycare, boarding, or grooming)
- Leptospirosis. Annually (if at risk)
- Canine Influenza. Annually for social dogs
An adult dog immunization guide includes core and non-core vaccines based on lifestyle and exposure risks. For instance, dogs living in urban areas may need different protection than those in rural settings, where exposure to wildlife and ticks is higher. Regular vet check-ups help assess which vaccines are necessary.
Senior Dog Vaccinations (7+ Years)
Older dogs have weaker immune systems, making them more vulnerable to infections. While they may not need all vaccines, some remain essential for their well-being.
Vaccines for Senior Dogs
- Rabies booster. Per local laws
- DHPP booster. As recommended by your vet
- Bordetella & Leptospirosis. If lifestyle requires it
- Canine Influenza. Optional but recommended for social dogs
Following a proper senior dog vaccinations schedule helps aging dogs maintain their health and stay protected from potential infections.

Special Vaccines & Situational Immunization Needs
Some dogs may require additional vaccines based on their environment, travel plans, or lifestyle. For example, a dog frequently hiking in wooded areas may benefit from Lyme disease vaccination, while a pup that regularly travels across state lines may need extra rabies protection.
- Traveling dogs. Rabies, Leptospirosis, and other location-specific vaccines
- Hunting/outdoor dogs. Leptospirosis and Lyme disease protection
- Pregnant dogs. Some vaccines may be postponed or adjusted
Discussing your pet’s lifestyle with your vet ensures they receive the right protection beyond the dog vaccination schedule by age.
Takeaways
- A vaccine schedule for dogs is essential for their long-term health and protection against diseases.
- Puppies require multiple rounds of vaccines to build strong immunity.
- Adult dogs need regular boosters to maintain their defenses.
- Senior dogs should continue receiving necessary vaccines to support their aging immune systems.
- Some dogs may need additional vaccines based on travel, lifestyle, or exposure risks.
- Regular vet visits ensure vaccinations are up-to-date and tailored to your dog’s needs.
Final Thoughts
Following a vaccine schedule for dogs is crucial in ensuring your pet lives a long, healthy life.
Take a moment to check your dog’s vaccination records today and schedule any overdue shots to keep them protected. Whether you have a young puppy, an active adult dog, or a senior companion, staying up-to-date with vaccinations prevents serious health issues. Regular vet visits help maintain your dog’s immunity while keeping them safe from common infections.
For a more in-depth look at vaccinations, check out A Comprehensive Vaccine Guide: Everything You Need to Know About Dog Vaccinations to make informed decisions about your pet’s health.
FAQs About Vaccination Schedules for Dogs
1. What happens if I miss a scheduled vaccine for my dog?
If you miss a scheduled vaccine, contact your vet as soon as possible. Some vaccines may need to be restarted, while others can be given with an adjusted schedule.
2. Are there any risks associated with dog vaccinations?
Most dogs tolerate vaccines well, but mild side effects like soreness, fever, or lethargy can occur. Severe reactions are rare but should be reported to a vet immediately.
3. Can my dog get sick even if vaccinated?
Vaccines greatly reduce the risk of illness, but no vaccine offers 100% immunity. Regular booster shots and proper care help maintain strong protection.
4. Do indoor dogs need vaccinations?
Yes, even indoor dogs need vaccinations, especially for rabies (which is required by law) and diseases that can be carried indoors on shoes, clothes, or other pets.
5. How much do dog vaccinations typically cost?
Costs vary based on location and vet services. Core vaccines can range from $75-$150 per year, while non-core vaccines may add additional costs.