How to find the date a number of days from now
gDATECHS adds a number of days to a date, and shows which day of the week it falls on.
Problem
An invoice dated April 20, 2026 is due in 90 days. On what date, and on what day of the week?
Keystrokes
- 4.202026ENTER
The starting date.
- 90gDATECHS
The date 90 days later, with its weekday.
Answer
It’s due on Sunday, July 19, 2026.
Reading the answer
The number at the right of the display is the day of the week: 1 is Monday through 7 for Sunday.
For a date in the past, make the days negative: 90CHSgDATECHS.
Questions
Can Par remind me on that date?
Yes. Every date you work out with g DATE lands in the history, where you can ask for a reminder at 9 that morning.