How many days since…?

Count the days since an anniversary, a milestone, a streak or a quit date. Today is Wednesday, October 7, 2026; every count goes up by one at midnight. Looking for a specific date? Use an address like days since July 4 or days since January 1, 2026.

Popular dates

What was the date…

Counting forward instead? See days until any date.

Is the start date counted?

No — we count the days after the start date up to and including today, the same way Excel does with =TODAY()-start.

Can I use a year?

Yes. Pick a full date, or use an address like /dayssince/january-1-2026.