営業日計算ツール
プロジェクト計画、給与締め、決済日、SLA追跡のために営業日を計算します。
結果
FAQ
It adds or subtracts week日 only (月曜日 to Friday), skipping weekends automatically.
Yes. Fill “Diff 目標日” to get business-day distance from the start date.
Yes. It is suited for release windows, payment terms, and operations planning.
No. It excludes weekends automatically, but it does not remove public holi日 yet, so add holiday adjustments manually when needed.
You can choose whether to include the start date when it falls on a weekday by toggling the checkbox in the calculator.
Related pages: Timestamp Arithmetic, Date 変換er, Database Migration Scenario
加算, 減算, and Compare Working 日
Use this tool to add business 日 to a date, subtract business 日 from a date, or count working 日 between dates for SLA deadlines, payroll cutoffs, shipping estimates, and internal operations planning.