Work out immunisation catch up schedule instantly with clear inputs, formula shown and shareable results.
Works out how many doses remain in an interrupted vaccine course and how long completion takes at the minimum interval.
Catch-up timing
Doses remaining = required - received; weeks to complete = (doses remaining - 1) x minimum interval, starting today
Educational estimate only. Not a substitute for professional clinical judgement, and must not be used to make treatment or dosing decisions.
No. Catch-up schedules resume where the course stopped, keeping only the minimum intervals.
Accelerated minimum intervals are permitted in catch-up but never shorter than the licensed minimum.