Add days to a date
Add or subtract days, weeks, months or years from a date, or count working days only.
How it works
Handy for deadlines, notice periods and delivery dates. When adding months, the date stays at the end of the month if the target month is shorter.
Frequently asked questions
Is this tool free?
Yes. It’s free to use, with no account and nothing to install.
Is my data private?
Yes. This tool works entirely on your device: nothing you enter or open is sent to a server.
Does it work on a phone?
Yes. It works in the browser of any recent phone, tablet or computer.