acalculator

Days until Valentine’s Day

Valentine’s Day 2027 is on Sunday, February 14, 2027. The count starts from today’s date; pick another date to count from it instead.

Your numbers

Days until Valentine’s Day
138

From September 29, 2026, there are 138 days until Valentine’s Day on Sunday, February 14, 2027.

Date
Sunday, February 14, 2027
Day of the week
Sunday
In weeks
19 weeks and 5 days

Answer for the example date Tuesday, September 29, 2026. It changes to today's date when the page loads.

Days until Valentine’s Day: 138. From September 29, 2026, there are 138 days until Valentine’s Day on Sunday, February 14, 2027.

Where is Valentine’s Day on the calendar?

How to calculate

Counts the days from today, or any date you choose, to the next Valentine’s Day, with its date and day of the week.

Example with the default inputs (Count from September 29, 2026) on the example date Tuesday, September 29, 2026: From September 29, 2026, there are 138 days until Valentine’s Day on Sunday, February 14, 2027.

Method: Find the first date of Valentine’s Day on or after the start date, then count the days from the start date to it.

  • Valentine’s Day is February 14 every year.
  • Start dates from January 1, 1900 to December 31, 2400 work, because the date field accepts that range.
  • The start date itself is not counted: from the day before, the count is 1; on the day itself, it is 0.
  • Dates are calendar days with no time of day, so a time zone or a daylight-saving change never adds or loses a day.

Machine-readable copies: Markdown, JSON.

Worked examples

Each example is checked against the calculator on every build.

  1. Count from 2026-01-01 gives Date 2026-02-14, Days until Valentine’s Day 44.Source: the rule written again in Python 3 (datetime); docs/progress/WP-43.md
  2. Count from 2026-02-15 gives Date 2027-02-14, Days until Valentine’s Day 364.Source: the rule written again in Python 3 (datetime); docs/progress/WP-43.md

Other questions people ask

When is Valentine’s Day 2027?

Valentine’s Day 2027 is on Sunday, February 14, 2027.

When is Valentine’s Day 2028?

Valentine’s Day 2028 is on Monday, February 14, 2028.

How is the date of Valentine’s Day set?

Valentine’s Day is February 14 every year. Source: the rule written again in Python 3 (datetime).

How are the days until Valentine’s Day counted?

From the start date (today, unless you change it) to the date, without counting the start date. The day before, the count is 1; on the day itself, it is 0; the day after, the count moves on to the next Valentine’s Day.