Leila, last autumn booster
20 October 2025, 12 months, 21 days
Sketch 20 October 2026. Confirm this year's offer separately.
Covid Booster Reminder
Counts forward from the last COVID booster date you have. Seasonal boosters are offered to changing NHS groups. This page does not decide if you should have one.
Your details
Enter the last date from a letter or appointment, then the interval you actually use.
What is this calculator?
Counts forward from the last COVID booster date you have. Seasonal boosters are offered to changing NHS groups. This page does not decide if you should have one.
How it works
- Enter the last booster from your record or NHS App.
- Use 12 months unless your letter said otherwise.
- Check the current NHS COVID vaccine offer before you book.
Common questions
What is the COVID booster reminder?
A date planner. It cannot read your record or apply this year's offer.
Should I have a booster?
That is an NHS and clinician decision. We do not answer it.
What if I never had a booster?
Do not invent a date. Ask your practice or check NHS.UK.
Example scenarios
Rhys, spring clinic
1 April 2025, 12 months, 21 days
Sketch 1 April 2026, overdue as a simple interval. Ask what is actually available.
Caitlin, recent jab
1 February 2026, 12 months, 14 days
Sketch 1 February 2027.
Understanding your results
Treat the date as a diary note. Eligibility and product stay with the NHS campaign.
About this result
Guidance only. Calculations run in your browser. Numbers are estimates, not a diagnosis.
How we calculate
Last booster date plus your interval, usually 12 months, then a lead-in nudge.
Limitations
- Not eligibility.
- Not a clinical recommendation.
- Campaign rules change.
When to seek help
Speak to a GP or call NHS 111 if you are worried. Call 999 in an emergency.
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