关于本计算器
Add or subtract days from any date to land deadlines, anniversaries and project milestones, with weekday and ISO output.
根据起始日期快速推算指定天数后的目标时间节点与项目排期。
Add or subtract days from any date to land deadlines, anniversaries and project milestones, with weekday and ISO output.
Yes — enter a minus to go backwards, e.g. −30 for a month-ago review date.
This tool counts calendar days; for workdays-only math use the workdays calculator.
Yes, automatically by real calendar arithmetic.