Days Until Calculator
Formula
Days = Target Date − Today
This calculator counts the number of days from today until your target date. Set the year to a specific future year, or leave it at 0 to automatically target the next occurrence of that date.
Frequently Asked Questions
Does this include today?
No, the count starts from tomorrow. If your target date is tomorrow, the result is 1 day.
What if the date already passed this year?
If year is set to 0 (auto), the calculator shows the days until that date next year. If you set a specific year, it calculates to that exact date.
Does it account for leap years?
Yes, the calculation uses actual calendar dates and correctly handles leap years.
Can I count days to a date in 2028 or later?
Yes, set the year field to any year from 2024 to 2100 and the calculator will count the exact days.