Tools
The arithmetic TimeSince runs continuously, available once and for free. Every one works entirely in your browser — no account, no upload, nothing kept.
How many days since a date?
Pick the day something last happened. The count updates as you type, and nothing leaves your browser.
ONE DATEHow many days between two dates?
Two dates in, the gap between them out. Useful for working out an interval you only have the endpoints for.
TWO DATESWhat is your average interval?
Paste the dates you did something. This is the arithmetic TimeSince runs continuously, shown once.
A LIST OF DATES
Or let the app keep count
TimeSince does this for everything you track, continuously. Free for three counters.
