How it works
date = start date + 100 dayscounted in calendar days
- start date
- the day you count from, today by default
- 100 days
- the window, editable above
- date
- the day you land on
Marking day 100 is a common motivational checkpoint for habits and long projects.
Frequently asked questions
How long is 100 days?
A little over fourteen weeks, or about three and a third months.
Why 100 days?
It is a round, motivating milestone used for challenges, new roles and countdowns.
Can I count 100 days to an event?
Yes. Set the start date and read the date 100 days later, or count backwards with the add or subtract tool.