Free · No sign-up · Based on the CDC & AAP schedules

Space out your child's vaccines, and still be ready for school.

For parents who do want to vaccinate but prefer to go slower: fewer shots per visit, more time between them, and only the doses the CDC's own catch-up rules say a healthy child still needs. Build a plan in a minute, then review it with your child's healthcare practitioner.

  • Built from CDC and FDA sources
  • Finishes by school entry, or tells you it can't
  • Nothing you enter leaves your device

How it works

  1. 1

    Enter the basics

    Your child's birth date and the date you want to be finished by. Kindergarten entry is suggested for you.

  2. 2

    Set your pace

    Choose shots per visit, months between visits and which vaccines to include. Doses already given are respected.

  3. 3

    Print and review

    Get a one-page plan, a calendar file or a share link to go over with your child's healthcare practitioner.

Where would you like to start?

Why parents use it

Fewer shots per visit

You set the pace: how many vaccines at once and how many months between visits.

Only the minimum still needed

Under the CDC catch-up rules, starting later can mean fewer Hib, PCV, DTaP and polio doses for a healthy child.

Done in time for school

Pick a deadline and every required dose is placed before it, or the planner tells you when it cannot.

Why you can trust it

This is a planning aid, not medical advice. Here is how we keep it honest.

Official sources only

Every dose, minimum age and interval comes from the CDC schedule and catch-up rules, with the AAP schedule as an option. See the editorial policy.

Private by design

No accounts. The plan is built in your browser and nothing you enter is uploaded. Read the privacy policy.

Transparent changes

Every update to schedule data and guides is logged in what's changed. Published by IN2Labs.

Common questions

Is it safe to delay or space out vaccines?

It is not risk-free: the main trade-off is that your child is unprotected for longer. Both the CDC and the AAP recommend on-time vaccination as the default. A slower pace is a choice some families make with their child's healthcare practitioner.

Which vaccine cannot be delayed at all?

Rotavirus. The first dose must be given before 15 weeks of age and no dose may be given at or after 8 months.

Do we have to restart a series if we waited too long?

No. A core CDC catch-up rule is that a series is never restarted, no matter how much time has passed. Doses already given count.

Read the full parent FAQ

The short version

At a glance

  • The VaxScheduler is a free planner that builds a spaced-out, minimum-dose childhood vaccine schedule from the CDC schedule and its catch-up rules.
  • You choose shots per visit, months between visits and a finish date; the plan is built to complete every required series by school entry, and it tells you when it cannot.
  • For healthy children, starting later can reduce doses of Hib, PCV, DTaP and polio, while rotavirus cannot be delayed at all.
  • Everything stays on your device: there are no accounts and nothing you enter is uploaded.

By IN2Labs Last reviewed Sources: CDC, AAP, FDA Editorial policy

Sources

The official publications the planner and guides are built from.

  1. CDC Child and Adolescent Immunization Schedule by Age (opens in a new tab)
  2. CDC Catch-up Immunization Schedule (Table 2) (opens in a new tab)
  3. CDC Child and Adolescent Schedule Notes (opens in a new tab)
  4. AAP Recommended Childhood and Adolescent Immunization Schedule, 2026 (opens in a new tab)
  5. FDA Vaccines Licensed for Use in the United States (opens in a new tab)

Why is it free?

Parents planning their own child's shots should not have to pay a toll to do it. The planner and every guide are free, with no account and no trial. The site has no ads, and no sponsor influences what we publish. Any affiliate links are clearly labeled. See our editorial policy and affiliate disclosure.