Work out notice period end date instantly with clear inputs, formula shown and shareable results.
Notice runs in calendar time, so four weeks from 15 September 2026 ends on 13 October regardless of weekends. Within that period there are 20 working days, and six days of owed holiday taken during notice reduces attendance to 14 - which is the figure that matters for handover planning.
Notice end date
end = notice date + weeks x 7 calendar days
Days to serve
working days in the period minus holiday taken during notice
Usually yes, and employers can often require it, though contracts and local law vary. Untaken leave must otherwise be paid out.
Typically the following day, and in some contracts from the next pay period. Check the contractual wording.