Date & Time
Age, duration & timezone calculators
How Many Days Until Halloween?
Count down to Halloween with a live timer — days, hours, minutes and seconds to 31 October. Enter your reference date and the calculator shows the whole-day count to the next Halloween, the weekday it falls on, and a weeks-and-days breakdown, on top of a timer that ticks every second from your device clock. The day count is computed on UTC midnights so it is always a full calendar day, and once 31 October passes the countdown rolls forward to next year. Everything runs in your browser and you can download an .ics reminder for the date.
Halloween = 31 October every year
- Live countdown to the next 31 October with the weekday it falls on
- Weeks-and-days breakdown + add-to-calendar (.ics)
Frequently asked questions
How many days until Halloween?
Halloween is 31 October. Enter your reference date and the calculator counts the whole days to the next 31 October and shows a live days/hours/minutes/seconds timer. Once the day passes it auto-rolls to next year.
Does the countdown update every year?
Yes. Halloween is a fixed date (31 October) and the countdown automatically targets the next occurrence, so once this year’s Halloween passes it counts down to the following year without any change on your part.