工作日計算器
為日期加上工作日，或計算兩個日期之間的工作日。
在您的瀏覽器中執行。您的檔案不會離開裝置。 瞭解如何驗證
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使用方法
- 1填寫各項
輸入數字或選擇所需選項。
- 2檢視結果
更改任何值時，答案會立即更新。
- 3使用結果
複製結果或記下來。不會向任何地方傳送任何內容。
About this tool
Choose whether to add working days to a start date or to count them between two dates. Pick your weekend (Saturday and Sunday, Friday only or Friday and Saturday as in Bangladesh) and paste any holidays as dates in the form 2026-12-16. Useful for delivery dates, notice periods and project plans.
When to use it
Add business days to a date, or count the working days between two dates.
Tips
Add holidays to skip them. Weekends are skipped automatically.
Privacy
Everything runs in your browser, so your data is not uploaded or stored.
計算示例
With the boxes at their starting values (What do you want to do?: Add working days to a date; Working days to add (negative to go back): 10; Weekend: Saturday and Sunday), the tool shows: Weekday: Thursday; Calendar days: 14; Date: 29 October 2026. Change any box to see your own numbers. The result updates as you type, and nothing leaves your browser.
獲得最佳結果的提示
在相信結果之前先檢查每一個輸入項，因為一個錯誤的數字就會改變整個答案。請使用工資單、賬單、證書或合同上的準確數字，並記下計算日期。稅率、門檻和規則會不時變化，因此對於稅費和法律事務，請將結果視為估算，並與本頁註明的官方來源核對。您可以嘗試任意多個方案；不會儲存或傳送任何內容，重新整理頁面會清空輸入。
要點
- 分類: 日常工具
- 在瀏覽器中執行，無需註冊，無需上傳。
- 您輸入的資訊保留在裝置上。
- 提供多種語言。
- 內容最後稽核日期:
常見問題
How do I enter holidays?
Type each date as year-month-day, such as 2026-12-16, separated by commas, spaces or new lines.
Does it include the start date?
When counting between two dates, both the start and the end date are included if they are working days.
Can I add holidays?
Yes, list the dates to skip.
Which weekend days?
Saturday and Sunday by default.