Days Until Calculator
Count the exact number of days, weeks and months until any future date.
About this calculator
Days Until counts the days, weeks and months from today to any future date. Type a date, or tap Christmas, New Year or Halloween for a ready-made countdown.
Use it for exams, weddings, holidays, flights, project deadlines and anything else you are waiting for. The answer is a whole number of days plus the weeks and months, so you can say 'six weeks to go' with confidence.
How to use it
- Choose a Target Date, or tap a quick button.
- Press Calculate.
- Read the days, weeks and months remaining.
Calculation
Days left = Target date − Today (midnight to midnight). Weeks = Days ÷ 7 and Months ≈ Days ÷ 30.44. A date in the past gives days since instead.
Worked example
From 8 November 2026 to Christmas Day, 25 December 2026
| Days left | 47 |
| Weeks | 6 weeks and 5 days |
The count changes each day. Open the page tomorrow and it will show 46.
Tips and common mistakes
- Add reminders at 30, 14 and 7 days out for important deadlines.
- Use 'working days' for office deadlines, since 47 calendar days is only about 33 working days.
- The countdown follows your device's date, so check it is correct.
- Round-number countdowns, like 100 days, make good motivation for study plans.
- For an exact time, use the Time Until Calculator.
Frequently asked questions
How many days until a date?
Choose the date and read the days remaining.
How many days until Christmas?
Tap Christmas for the live count.
How many weeks is that?
Days divided by seven.
Can it count days since a past date?
Enter a past date to see days elapsed.
Does it include today?
No, it counts from tomorrow.
Does it count business days?
No. Use the Working Days Calculator for that.