How to use the Date Calculator
- Pick a start date
- Enter what to add or subtract
- See the resulting date and weekday
About this tool
Add or subtract days, weeks, months or years from a date to find the resulting date. Date Calculator is part of ToolNest's collection of free date & time. It works instantly in your browser with no account and no installation.
Frequently asked questions
Is the Date Calculator free to use?
Yes. Date Calculator on ToolNest is completely free, with no sign-up, no watermark and no daily limits.
Is my data private?
Yes. Date Calculator runs entirely in your browser. Your text and data are not uploaded or stored on our servers.
Does Date Calculator work on mobile phones?
Yes. ToolNest works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux. There is nothing to install.