How Many Days Till December 31: A Comprehensive Guide


Have you ever found yourself wondering, “how many days till December 31?” Whether you’re counting down the days until New Year’s Eve or trying to plan your end-of-year activities, knowing the number of days left in the year can be helpful. In this article, we’ll explore various ways to calculate the number of days left until December 31.

Method 1: Using a Calendar

One of the easiest ways to find out how many days till December 31 is to use a calendar. Simply count the number of days between today’s date and December 31. For example, if today is October 15, there are 77 days left until December 31. You can use this method to calculate the number of days left at any point in the year.


– Simple and easy to understand – Can be done without any special tools or equipment


– Requires manual counting, which can be time-consuming – May be prone to errors if you miscount or forget to count certain days

Method 2: Using an Online Calculator

If you don’t want to count the days manually, you can use an online calculator to find out how many days till December 31. There are many websites and apps that offer this feature, including and Simply enter today’s date and December 31, and the calculator will do the rest.


– Quick and easy – Less prone to errors than manual counting


– Requires an internet connection and access to a device that can use it – May not be as accurate if there are issues with the website or app

Method 3: Using a Spreadsheet

If you’re comfortable using spreadsheets, you can create a simple formula to calculate the number of days till December 31. Start by entering today’s date in one cell, and December 31 in another. Then use the DATEDIF function to calculate the difference in days. The formula should look like this: =DATEDIF(A1,B1,”d”)


– Can be customized to include additional information or calculations – More accurate than manual counting


– Requires some knowledge of spreadsheets and formulas – May not be as accessible for those who are not familiar with spreadsheets

Method 4: Using a Mobile App

There are many mobile apps available that can help you find out how many days till December 31. Some popular options include Countdown Days, Days Left, and Countdown Widget. These apps allow you to set a countdown timer and receive notifications when the countdown reaches zero.


– Portable and accessible – Can be customized with different themes and settings


– Requires a device that can run the app – May be distracting or intrusive if notifications are enabled


No matter which method you choose, finding out how many days till December 31 is easy and can be helpful for planning your end-of-year activities. Whether you prefer manual counting, an online calculator, spreadsheets, or mobile apps, there are many options available to help you stay on top of your countdown. So start counting down the days and get ready to ring in the new year!