Health checks

Vaccination Date Reminder

This reminder counts forward from the last vaccination date you have on a record or letter. It does not say which vaccine you should have, or whether you are eligible for a seasonal campaign.

Clinical guidance Reviewed Runs in your browser

Your details

Enter the last date from a letter or appointment, then the interval you actually use.

12 months is the usual annual review or jab interval. Change it if your letter says otherwise.

What is this calculator?

This reminder counts forward from the last vaccination date you have on a record or letter. It does not say which vaccine you should have, or whether you are eligible for a seasonal campaign.

How it works

Common questions

What is the vaccination date reminder?

A date adder. It cannot read your NHS record or choose a vaccine.

Can I use this for childhood immunisations?

Only as a rough diary if an adult is tracking a date they already know. The Green Book schedule is the source of truth, not this page.

Does this prove I am up to date?

No. Ask your practice or check the NHS App.

Example scenarios

Farah, autumn letter

Last jab 12 October 2025, 12 months, 21 days

Next sketch 12 October 2026, about 29 days to go from 13 September 2026.

Graham, two years on

Last jab 1 September 2024, 12 months, 21 days

Next sketch 1 September 2025, overdue. Ask the practice what is actually due.

Tamsin, recent booster

Last jab 1 March 2026, 12 months, 14 days

Next sketch 1 March 2027, a few months away.

Understanding your results

A future date is a nudge, not a care plan. Eligibility and product choice stay with the NHS campaign and your clinician.

Clinical guidance Reviewed

About this result

Guidance only. Calculations run in your browser. Numbers are estimates, not a diagnosis.

How we calculate

Last vaccination date plus the interval you type, usually 12 months, then a lead-in nudge.

Limitations

  • Not an eligibility checker.
  • Not a list of recommended vaccines.
  • Childhood schedules need official sources.

When to seek help

Speak to a GP or call NHS 111 if you are worried. Call 999 in an emergency.

Spotted an error? Request a correction or read our editorial policy.