Days Until Calculator
A days-until calculator counts the whole calendar days between today and a target date, framing the result as "days until" for a future date or "days since" for a past one, plus an approximate weeks and months figure. Toolverge computes today’s date in your browser after the page loads and treats both dates as UTC calendar days, matching the approach used by the date calculator, so the count never drifts by a day due to timezone.
How it works
- Today's date is filled in automatically when the page loads in your browser.
- Enter a target date in the past or future.
- Read days until (or since), plus an approximate weeks and months figure, on the tape.
Formula Days until/since = target date − today (in whole UTC calendar days)
Frequently asked questions
How many days until a specific date?
Enter that date as the target date; the calculator shows the signed day count from today.
Can I calculate days since a past event?
Yes — enter a past date as the target and the tape switches to "days since" phrasing.
Are the months and weeks exact?
Weeks are exact (days ÷ 7). Months are approximate, using an average 30.44-day month, since calendar months vary in length.
Does this account for my timezone?
Dates are treated as UTC calendar days, the same approach as our date calculator, so the count is consistent regardless of timezone.
Is this data stored?
No. The calculation runs in your browser. Toolverge does not send these dates to the Java API.