AU Vaccine Catch-Up Calc

Minimum Interval: Most catch-up doses require at least 4 weeks between doses.
Prevenar 20: As of late 2025/2026, 20vPCV has replaced 13vPCV for all NIP children.
Catch-up Eligibility: NIP vaccines are free for all people under 20 years old (and refugees of any age).

Based on the Australian National Immunisation Program (NIP) 2026. Use this to identify gaps in routine immunisation.

Child’s Date of Birth

Identify as Aboriginal or Torres Strait Islander?