Days Until
Count down between two dates, plus holidays, months & seasons
About the Calculator
“Days until” is the same calendar math as days between two dates: pick a start and an end and get the exact day count, plus weeks and months for context. Use it for deadlines, trips, events, or “how long until Friday.” The sections below list US holidays, upcoming month starts, and meteorological season starts with live day counts from today. Use the Days Until to get a clear result you can act on right away. This calculator is designed to be practical, fast, and easy to use on any device. If you are comparing options, run a few scenarios to see how small changes affect the outcome.
How to Calculate Manually
- 1Set the start date (often today).
- 2Set the target end date.
- 3Read the total days, weeks, and months.
- 4Use the holiday and season links for one-tap countdown pages.
- 5Confirm legal or contract language if “days” means business days only.
Total days
30
4 weeks
Days
30
Weeks
4
Months
0
US Federal Holidays & Observances
Everyone loves a great holiday, and counting down only adds to the excitement. It also gives you a clearer picture of how much time you have to prepare for the big occasion. How many days until Christmas to purchase presents? How many days until Memorial Day for the unofficial start of summer?
| Holiday | Next date | Days until |
|---|---|---|
| Father's Day | Sunday, June 21, 2026 | 24 |
| Independence Day | Saturday, July 4, 2026 | 37 |
| Labor Day | Monday, September 7, 2026 | 102 |
| Columbus Day | Monday, October 12, 2026 | 137 |
| Halloween | Saturday, October 31, 2026 | 156 |
| Veterans Day | Wednesday, November 11, 2026 | 167 |
| Thanksgiving | Thursday, November 26, 2026 | 182 |
| Christmas Day | Friday, December 25, 2026 | 211 |
| New Year's Eve | Thursday, December 31, 2026 | 217 |
| New Year's Day | Friday, January 1, 2027 | 218 |
| Martin Luther King Jr. Day | Monday, January 18, 2027 | 235 |
| Valentine's Day | Sunday, February 14, 2027 | 262 |
| Presidents' Day | Monday, February 15, 2027 | 263 |
| St. Patrick's Day | Wednesday, March 17, 2027 | 293 |
| Earth Day | Thursday, April 22, 2027 | 329 |
| Mother's Day | Sunday, May 9, 2027 | 346 |
| Memorial Day | Monday, May 31, 2027 | 368 |
Upcoming month starts
The next time each calendar month begins (the 1st), counting full calendar days from today in your local time zone. Useful for billing cycles, rent, and month-bound planning.
| Month start | Next occurrence | Days until |
|---|---|---|
| June 1 | Monday, June 1, 2026 | 4 |
| July 1 | Wednesday, July 1, 2026 | 34 |
| August 1 | Saturday, August 1, 2026 | 65 |
| September 1 | Tuesday, September 1, 2026 | 96 |
| October 1 | Thursday, October 1, 2026 | 126 |
| November 1 | Sunday, November 1, 2026 | 157 |
| December 1 | Tuesday, December 1, 2026 | 187 |
| January 1 | Friday, January 1, 2027 | 218 |
| February 1 | Monday, February 1, 2027 | 249 |
| March 1 | Monday, March 1, 2027 | 277 |
| April 1 | Thursday, April 1, 2027 | 308 |
| May 1 | Saturday, May 1, 2027 | 338 |
Upcoming season starts
Meteorological seasons (Northern Hemisphere): spring March 1, summer June 1, fall September 1, winter December 1; the same fixed calendar anchors many weather summaries and planners use. Counts are full calendar days from today through the start of that season.
| Season | Next start | Days until |
|---|---|---|
| Summer | Monday, June 1, 2026 | 4 |
| Fall (autumn) | Tuesday, September 1, 2026 | 96 |
| Winter | Tuesday, December 1, 2026 | 187 |
| Spring | Monday, March 1, 2027 | 277 |
The Formula
Examples
How many days until my trip if it starts July 4 and today is June 1?
33 calendar days (example: use your real dates in the tool).
Is this the same as Days Between Dates?
Same math; this page adds ready-made countdowns for holidays, month starts, and seasons.
Tips & Strategies
Quick tip. Calendar days include every day of the week unless your policy says otherwise.
For Monday–Friday only counts. use Business Days From Today.
Quick tip. Holiday longtails use US Federal & Observances calendar dates.
Season longtails use meteorological starts (Mar 1. Jun 1, Sep 1, Dec 1) in the Northern Hemisphere.
Cross-check when the decision matters. Run a second scenario with rounded inputs or a different path to the same quantity so you do not rely on a single fragile chain of arithmetic.
Things Worth Knowing
- •Leap years add February 29, shifting “same date next year” by one day relative to the weekday.
- •Many apps treat “midnight” in your local time zone as the boundary between days.
- •Quarter and fiscal calendars sometimes disagree with plain calendar-day counts; always verify for payroll.