acalculator

Days until Wednesday

Wednesday is the fourth day of the week on a US calendar, which starts on Sunday, and day 3 of the ISO week, which starts on Monday. The count starts from today’s date; pick another date to count from it instead.

Your numbers

Days until Wednesday
0

From September 30, 2026, there are 0 days until Wednesday, September 30, 2026.

Next Wednesday
September 30, 2026
The Wednesday after
October 7, 2026

Answer for the example date Wednesday, September 30, 2026. It changes to today's date when the page loads.

Days until Wednesday: 0. From September 30, 2026, there are 0 days until Wednesday, September 30, 2026.

Where is the next Wednesday?

How to calculate

Counts the days from today, or any date you choose, to the next Wednesday, with its date and the Wednesday after it.

Example with the default inputs (Count from September 30, 2026) on the example date Wednesday, September 30, 2026: From September 30, 2026, there are 0 days until Wednesday, September 30, 2026.

Method: Days until Wednesday = (3 − the start date’s weekday + 7) mod 7, with Sunday = 0, Monday = 1, …, Saturday = 6.

  • On a Wednesday, the count is 0; the Wednesday after is 7 days away.
  • The start date itself is not counted: from the day before, the count is 1.
  • Dates are calendar days with no time of day, so a time zone or a daylight-saving change never adds or loses a day.
  • Start dates from January 1, 1900 to December 31, 2400 work.

Machine-readable copies: Markdown, JSON.

Worked examples

Each example is checked against the calculator on every build.

  1. Count from 2026-09-28 gives Next Wednesday 2026-09-30, Days until Wednesday 2.Source: U.S. Naval Observatory, Leap Years: the Gregorian leap year rule (https://aa.usno.navy.mil/faq/leap_years)
  2. Count from 2026-12-31 gives Next Wednesday 2027-01-06, Days until Wednesday 6.Source: U.S. Naval Observatory, Leap Years: the Gregorian leap year rule (https://aa.usno.navy.mil/faq/leap_years)
  3. Count from 2028-02-27 gives Next Wednesday 2028-03-01, Days until Wednesday 3.Source: U.S. Naval Observatory, Leap Years: the Gregorian leap year rule (https://aa.usno.navy.mil/faq/leap_years)

Other questions people ask

How many days until Wednesday from each day of the week?

From Monday, 2; from Tuesday, 1; from Wednesday, 0; from Thursday, 6; from Friday, 5; from Saturday, 4; from Sunday, 3. On a Wednesday the count is 0, and the Wednesday after is 7 days away.

What if today is Wednesday?

Then the count is 0, because the next Wednesday on or after today is today. The page also shows the Wednesday after it, 7 days later.

How many Wednesdays are in a year?

A year of 365 days is 52 weeks and 1 day, so the weekday of January 1 comes 53 times and every other weekday 52 times; in a leap year, the weekdays of January 1 and 2 come 53 times. 2026 has 52 Wednesdays, and 2027 has 52.

How are the days until Wednesday counted?

From the start date (today, unless you change it) to the next Wednesday, without counting the start date, in calendar days. Weekends and holidays count like any other day.