Put a number on your plans

How many days until December 31?

Today: September 19, 2026 · New York (Eastern Time)

103days until

Thursday, December 31, 2026

Weeks + days: 14w 5d
Weekdays: 74
Weekend days: 29
Sleeps: 103

Today is left out; the target date is included.

Until midnight:102d · 02h · 58m · 09s(2,450 full hours)

See the calendar & breakdown

December 2026

Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1	2	3	4	5
6	7	8	9	10	11	12
13	14	15	16	17	18	19
20	21	22	23	24	25	26
27	28	29	30	31

December 31, 2026

Each day of the week

Mon: 15
Tue: 15
Wed: 15
Thu: 15
Fri: 14
Sat: 14
Sun: 15

Weekend days are individual dates, not pairs.

Where the days fall

September 19, 2026 → December 31, 2026

September 2026: 11 days
October 2026: 31 days
November 2026: 30 days
December 2026: 31 days

How this count works

The next December 31 is selected automatically. The target date is included and today is left out.

Weekdays mean Monday through Friday. Holidays are still included. An exact time countdown can give a different number of full days because part of today has already passed.

Keep your plans moving

The previous calendar date is December 30.

The next calendar date is January 1.

Browse another date in December.

For the same target in weeks, use weeks until a date.

To compare two chosen dates, count days between dates.

For hours and minutes, open an exact countdown.

For example

From September 19, 2026 in New York, December 31, 2026 is 103 days away. The span contains 74 weekdays and 29 weekend days.