日期计算Date Calculator
计算日期间隔、工作日、日期加减与倒计时。Calculate date intervals, weekdays, weekends, date offsets and countdowns locally.
日期间隔
结束日期：。工作日仅排除周六、周日，不含法定节假日和调休规则。
日期加减
以左侧开始日期为基准，负数表示向前推算。
日期计算使用指南Date Calculator: guide
在线计算两个日期相差天数、周末和工作日，支持日期加减与倒计时，快速推算指定天数前后的日期。Calculate date intervals, weekdays, weekends, date offsets and countdowns locally.
- 选择开始日期和结束日期，查看间隔天数。Choose start and end dates to calculate an interval.
- 输入加减天数，按需选择只计算工作日。Add or subtract days, optionally counting weekdays only.
工作日包含法定节假日和调休吗？Are public holidays included?
不包含。此工具将周一至周五视为工作日，仅排除周六、周日，不适用于需要法定节假日和调休日历的精确排班。No. Weekdays mean Monday through Friday only. Public holidays and adjusted working weekends are not included.
免费使用，无需注册。工具输入在浏览器本地处理；网站访问统计不包含工具输入内容。Free to use, no registration. Tool input is processed locally in your browser and is not included in website analytics.