How Many More Days Until 2025? Excel & Google Sheet Tips

There’s something exciting about a new year. People want to know when it’s coming, and how much time they have to plan for it. What will the new year bring? What goals can they set?

If you’re eager to know how many more days until 2025, you’re not alone. Luckily, there are a few ways to find out. This article will walk you through the steps of finding out the answer.

We’ll cover everything from manual calculations (if you’re feeling old school) to using spreadsheet formulas (if you’re a whiz with Excel or Google Sheets). We’ll even touch on how to figure out the number of work days left, if that’s what you’re really after.

So, grab your calendar, and let’s dive in! We’ll explore the specific dates and numbers you need to figure out just how many more days until 2025 arrives.

Understanding the basics: Days in a year

If you’re trying to figure out how many days are left until 2025, here are a few things to keep in mind.

2025: A non-leap year

First, 2025 is not a leap year, meaning it has 365 days rather than 366. We add an extra day to the calendar every four years because it takes Earth about 365.25 days to orbit the sun.

The rule is that any year that’s evenly divisible by four is a leap year, unless it’s divisible by 100. If it’s divisible by 100, it’s only a leap year if it’s also divisible by 400. That’s why the year 2000 was a leap year, but the years 1700, 1800, and 1900 were not.

Each day of the year has a number, from January 1, which is day number 1, to December 31, which is day number 365 (366 in a leap year). Knowing what day number it is can help you keep track of how far along you are in the year.

Current date as a reference point

In order to calculate how many days are left until 2025, you have to know what the current date is. For example, if today were August 4, 2024, that would be day number 217, leaving 149 days until the end of the year. Since the date changes every day, you’ll need to adjust your calculation based on the current date.

How to calculate the days until 2025 by hand

If you don’t have a calculator handy, you can figure out the number of days left in the year with a couple of different manual calculation methods.

Method One: Subtracting days in each month

One way to do it is to start with the current month and then subtract the current day of the month from the total number of days in that month. Then, add the total number of days in each of the subsequent months until you get to December.

So, for example, if today is August 4th, 2024, you’d start with August. August has 31 days, so you’d subtract 4 from 31, which gives you 27 days left in August.

Then, you’d add the total number of days in September (30), October (31), November (30), and December (31).

27 + 30 + 31 + 30 + 31 = 149 days.

Method Two: Subtracting the current day number

Another way to calculate the days left in the year is to subtract the current day number from the total number of days in the year (365, unless it’s a leap year, in which case it’s 366). The formula looks like this:

Remaining days = 365 – Current day number

If today is August 4th, that’s the 216th day of the year. So, you’d subtract 216 from 365, which gives you 149 days.

365 – 216 = 149 days

Advantages and disadvantages of manual methods

The advantage of calculating manually is that you don’t need any special tools or software. It’s simple and accessible.

But, manual calculations can be time-consuming, especially if you’re trying to figure out the number of days between two dates that are far apart. And, you have to be careful to avoid making mistakes.

How to calculate the days until 2025 in Google Sheets or Excel

Spreadsheet software such as Google Sheets and Microsoft Excel make it easy to calculate the number of days between today and the end of 2025. Here’s how to do it:

Calculating remaining days from the current date

To calculate the number of days between today and December 31, 2025, enter the following formula into any cell:

=DATE(2025, 12, 31) - TODAY()

Here’s what each part of the formula does:

  • DATE(2025, 12, 31): This tells the software to treat December 31, 2025, as a date. The first number is the year, the second is the month, and the third is the day.
  • TODAY(): This function automatically inserts the current date.
  • The minus sign tells the software to subtract today’s date from December 31, 2025.

To execute the formula, simply type it into a cell and press Enter. The spreadsheet software automatically updates the number of days based on the current date, so you don’t have to recalculate it manually.

Calculating remaining days from any given date

To calculate the number of days between a specific date and the end of 2025, use this formula:

=DATE(2025,12,31)-DATE(year,month,day)

Replace year, month, and day with the year, month, and day of the date you want to start from.

For example, to calculate the number of days between September 15, 2025, and December 31, 2025, the formula would be:

=DATE(2025,12,31)-DATE(2025,9,15)

Formatting the output

By default, spreadsheet software may format the result as a date. To display the result as a number (i.e., the number of days), you may need to format the cell. In most spreadsheet programs, you can do this by selecting the cell, then choosing “Format” and then “Number.”

You’ll also want to keep an eye out for error messages, which can appear if you enter an invalid date.

Calculating Remaining Workdays

If you’re a planner, you might want to know not just how many days until 2025, but how many workdays are left. For most people, “workdays” means weekdays (Monday through Friday), not counting holidays. Knowing the number of workdays remaining can be useful for project planning, scheduling, and general organization.

Using the NETWORKDAYS Function

If you use Google Sheets or Microsoft Excel, you can figure out the number of workdays between two dates using the NETWORKDAYS function. This function takes into account weekends and any holidays you specify.

The syntax is: NETWORKDAYS(start_date, end_date, [holidays])

To calculate the remaining workdays in 2025, you’d use a formula like this: =NETWORKDAYS(TODAY(), DATE(2025, 12, 31), [list of holidays])

Specifying Holidays

To get an accurate count, you’ll need to tell the function which dates are holidays. Here are some common holidays in the U.S. that you might want to exclude from your workday calculation:

  • New Year’s Day
  • Memorial Day
  • Independence Day
  • Labor Day
  • Thanksgiving Day
  • Christmas Day

You can list these holidays within the formula itself, like this:

=NETWORKDAYS(TODAY(), DATE(2025, 12, 31), {DATE(2025,1,1), DATE(2025,5,26), DATE(2025,7,4), DATE(2025,9,1), DATE(2025,11,27), DATE(2025,12,25)})

Other Ways to Calculate Workdays

Besides using spreadsheet software, there are online tools and calculators that can help you determine the number of workdays between two dates. Keep in mind that different tools might have different features or levels of accuracy, so it’s always a good idea to double-check the results.

Calendar Insights and Day Numbering

If you’re a fan of schedules and planning, you might find day numbering systems and calendar resources useful for organizing your life. Here’s a little bit about how day and week numbers work.

Understanding Day Numbers

Day numbers are simply a sequential count of the days in a given year. January 1 is day 1, January 2 is day 2, and so on. If you really want to get into the weeds, you can find online resources that provide a complete list of day numbers for 2025.

Week Numbering Systems (ISO-8601 and US Standard)

There are a couple of main week numbering systems in use today. The ISO-8601 system is used in most of the world, while the US standard is more common in the United States, Canada, and a few other countries. The main difference lies in how weeks are defined and numbered. The ISO-8601 system defines the first week of the year as the week containing the first Thursday of the year, while the US standard defines the first week as the week containing January 1st. You can find resources online that provide week number information for 2025 according to each system.

Accessing and Utilizing Calendar Resources

If you’re ready to plan, you can find and download calendars for 2025 that start on either Sunday or Monday, depending on your preference. These calendars can be a great tool for staying organized and on top of your schedule as you count down the days to 2025!

Summary

So, how many more days until 2025? As we’ve seen, there are several ways to find out! You can do it the old-fashioned way, marking off days on a calendar. Or, you can use a spreadsheet formula to calculate the exact number of days, weeks, and even hours remaining.

Knowing how much time is left until a specific date, like the start of 2025, can be more than just a fun fact. Accurate calculations help you plan events, set goals, and simply look forward to what’s coming. Using calendars and knowing the day number of the year can make these calculations even easier.

Ultimately, the best method for counting down the days is the one that works best for you. Whether you prefer the visual of a paper calendar or the precision of a digital calculation, the important thing is to embrace the anticipation and excitement as we count down to 2025!