See calendar days and working days remaining before a deadline. This is a free calculator built for quick repeat checks on mobile and desktop.
People use deadline countdown tools when a task feels close and they need a realistic picture of how many true working days are left rather than just the calendar distance. In the UK, notice dates, leave dates, and business-day deadlines often depend on whether weekends count, whether bank holidays are excluded, and whether the contract sets a rule that is more specific than the default assumption.
A deadline that looks safe in calendar days can be much tighter once weekends, holidays, and approval delays are removed. If the date is contract-sensitive, check whether the relevant rule is calendar days, working days, or a fixed number of weeks, because those three approaches can land on different dates.
UK guidance on this page is a practical planning layer, not legal advice. If the answer affects pay, dismissal, leave entitlement, or a formal workplace process, verify it against the contract, policy, collective rule, or official guidance that applies to your role.