Add or Subtract Days
Add or subtract days, weeks, months or years from a date.
使用方法
- 一切都在您的浏览器本地运行：不会上传任何数据，无需账户。
关于
Enter a start date and an amount to add or subtract — days, weeks, months or years. The result updates as you change the input.
When adding months lands on a day that does not exist (e.g. adding 1 month to Jan 31), the calculator clamps to the last day of the target month.
一切都在您的浏览器本地运行：不会上传任何数据，无需账户。
Embed this tool
Customize and copy an iframe. Linking back helps both sites.