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Pet Vaccination Schedules: Complete Guide

Vet Care8 min readLast updated: October 2025

📋 Quick Summary

  • • Puppies need shots every 3-4 weeks from 6-16 weeks old
  • • Kittens start vaccines at 8 weeks, continue every 3-4 weeks until 16 weeks
  • • Core vaccines protect against life-threatening diseases
  • • Annual boosters maintain immunity in adult pets
  • • Work with your vet to customize schedule based on risk factors

Vaccinations are one of the most important preventive health measures for your pet. Understanding the vaccination schedule helps ensure your furry friend is protected against serious diseases at the right times.

Understanding Core vs. Non-Core Vaccines

✅ Core Vaccines

Essential vaccines recommended for all pets regardless of lifestyle

Dogs

  • • DHPP (Distemper, Hepatitis, Parvovirus, Parainfluenza)
  • • Rabies

Cats

  • • FVRCP (Feline Viral Rhinotracheitis, Calicivirus, Panleukopenia)
  • • Rabies

⚡ Non-Core Vaccines

Lifestyle-based vaccines recommended based on risk factors

Dogs

  • • Bordetella (kennel cough)
  • • Lyme disease
  • • Leptospirosis
  • • Canine influenza

Cats

  • • FeLV (Feline Leukemia)
  • • FIV (Feline Immunodeficiency Virus)
  • • Chlamydia
  • • Bordetella

Puppy Vaccination Schedule

🐶 Standard Puppy Schedule

AgeCore VaccinesNon-Core (if needed)Notes
6-8 weeksDHPP #1BordetellaFirst vet visit
10-12 weeksDHPP #2Lyme, Bordetella boosterMaternal antibodies waning
14-16 weeksDHPP #3, RabiesLyme #2, LeptoFinal puppy shots
1 yearDHPP booster, RabiesBased on lifestyleAdult schedule begins

Important Puppy Considerations

  • Socialization window: Can start controlled socialization 2 weeks after first vaccine
  • Avoid high-risk areas: No dog parks or public areas until fully vaccinated
  • Puppy classes: Look for classes requiring vaccination proof
  • Timing flexibility: Never earlier than recommended, but can be slightly delayed

Kitten Vaccination Schedule

🐱 Standard Kitten Schedule

AgeCore VaccinesNon-Core (if needed)Notes
8 weeksFVRCP #1FeLV (outdoor cats)First vet visit
12 weeksFVRCP #2FeLV #2Building immunity
16 weeksFVRCP #3, RabiesBased on lifestyleFinal kitten shots
1 yearFVRCP booster, RabiesFeLV annualAdult schedule begins

Special Kitten Considerations

  • Indoor vs. outdoor: Outdoor cats need additional vaccines like FeLV
  • Mother's milk protection: Antibodies from mother provide early protection
  • Isolation period: Keep away from unvaccinated cats until series complete
  • Spay/neuter timing: Often done around final vaccination visit

Adult Pet Vaccination Schedules

Annual Requirements

🐕 Dogs

  • DHPP: Every 1-3 years (varies by vaccine type)
  • Rabies: Every 1-3 years (based on local laws)
  • Bordetella: Every 6-12 months
  • Lyme: Annually in endemic areas
  • Leptospirosis: Annually if at risk

🐱 Cats

  • FVRCP: Every 1-3 years
  • Rabies: Every 1-3 years (based on local laws)
  • FeLV: Annually for outdoor cats
  • Bordetella: If boarding frequently
  • Chlamydia: Multi-cat households

Vaccine Safety and Side Effects

Normal Reactions

Expected Mild Reactions

  • Lethargy: Mild tiredness for 24-48 hours
  • Soreness: Tenderness at injection site
  • Decreased appetite: May eat less for a day
  • Low-grade fever: Slight temperature elevation
  • Small lump: Temporary swelling at injection site

⚠️ When to Call Your Vet

  • Severe lethargy: Won't eat or move for 24+ hours
  • Vomiting or diarrhea: Persistent digestive upset
  • Facial swelling: Allergic reaction signs
  • Difficulty breathing: Respiratory distress
  • Collapse or seizures: Emergency symptoms
  • Persistent pain: Extreme discomfort at injection site

Special Situations and Considerations

Pregnant Pets

  • Generally avoid vaccines: Most vaccines not recommended during pregnancy
  • Pre-breeding vaccination: Ensure current before breeding
  • Puppy/kitten protection: Mother's antibodies protect newborns initially
  • Veterinary guidance: Discuss specific risks with your vet

Sick or Immunocompromised Pets

  • Delay vaccination: Wait until pet is healthy
  • Chronic conditions: May need modified schedules
  • Medication considerations: Some drugs affect vaccine efficacy
  • Titer testing: May check antibody levels instead

Cost and Financial Planning

💰 Typical Vaccination Costs

Puppy Series

  • • Core vaccines: $200-$400
  • • Exam fees: $150-$300
  • • Non-core vaccines: $100-$300
  • Total: $450-$1,000

Kitten Series

  • • Core vaccines: $150-$300
  • • Exam fees: $150-$300
  • • Non-core vaccines: $75-$200
  • Total: $375-$800

Annual adult boosters: $150-$400 depending on vaccines needed and location

Money-Saving Tips

  • Wellness plans: Many vets offer prepaid plans for routine care
  • Low-cost clinics: Animal shelters often provide affordable vaccines
  • Pet stores: Some offer vaccination clinics with licensed vets
  • Package deals: Combine with spay/neuter for discounts
  • Pet insurance: Some plans cover routine vaccines

💡 Expert Tip

"Never skip core vaccines, but work with your vet to customize the non-core vaccine schedule based on your pet's lifestyle and risk factors. Over-vaccination can be as problematic as under-vaccination."
— Dr. Rachel Veterinary Immunologist

🧮 Related Tools

Plan and track your pet's vaccination schedule:

🎯 Next Steps

Keep your pet protected! Use ourVaccine Reminder Plannerto track upcoming shots or learn aboutFinding the Right Vetfor your pet's care.