This page is not just counting days. It is answering the scheduling question that teams actually care about: if something starts on a given date, when does it likely finish once weekends and holidays are taken into account, and how many true working days exist inside that span?
That makes it especially useful for first-pass planning and communication. In project work, client commitments, leave planning, and cross-border coordination, people often need a timeline they can discuss before they need a legally definitive calendar. The page helps by showing an estimated end date, working-day totals, holiday counts, and a monthly breakdown in one place.
The start date is the anchor for the entire timeline. The practical question to settle first is whether that date itself counts as day one. The include-start option exists because many schedule disagreements begin right there.
The page supports both calendar-day and working-day thinking. Calendar-day mode is right for questions like "what date is 30 days from now," while working-day mode is better for management questions like "when will 10 working days be complete."
プロジェクト計画、納期見積もり、休暇計画、チーム内での共有に最適です。法的・契約上の期限の唯一の根拠として使うことはおすすめしません。
組み込みの祝日データは主に中国と米国をカバーしており、2024年と2025年のデータが最も充実しています。
いいえ。現在の実装は中国の振替出勤日を完全にはモデル化していないため、簡易的な見積もりとして扱ってください。
まだ利用できません。現在はCSVとXLSのエクスポートが利用可能で、PDFはプレースホルダーのままです。
Calculate working days across countries and regions, automatically excluding legal holidays and weekends