Calculators / Leave days HR estimate · Leave Law Annual leave days by working years How many days of annual main leave accrue for a work period after seniority exclusions — and how many remain after days already used. Period start Employee is being dismissed If yes — enter the last working day as the period end. Period end Annual leave duration Leave days used Days already used during the period Periods not counted toward seniority * Add date ranges excluded from seniority for annual main leave. + Clear Calculate From To Remove