You can use the following formulas to calculate the day of the year in Google Sheets:

**Formula 1: Calculate Day of the Year for Today**

=TODAY()-DATE(YEAR(TODAY()),1,0)

This formula will return the day of the year for the current day.

**Formula 2: Calculate Day of the Year for Date in Cell**

=A2-DATE(YEAR(A2),1,1)+1

This formula will return the day of the year for the date in cell A2.

**Formula 3: Calculate Date for Day of the Year**

=DATE(2022,1,0)+A2

This formula will return the date that corresponds to the day of the year in cell A2.

The following examples show how to use each formula in practice.

**Example 1: Calculate Day of the Year for Today**

This article was written on 11/2/2022. To find the day of the year for today, we can type the following formula into Google Sheets:

=TODAY()-DATE(YEAR(TODAY()),1,0)

The following screenshot shows how to use this formula in practice:

We can see that 11/2/2022 is the **306th** day of the year.

**Example 2: Calculate Day of the Year for Date in Cell**

To find the day of the year for a date in cell A2, we can type the following formula into Google Sheets:

=A2-DATE(YEAR(A2),1,1)+1

The following screenshot shows how to use this formula in practice:

We can see that 3/31/2022 is the **90th** day of the year.

**Example 3: Calculate Date for Day of the Year**

To find the date that corresponds to the nth day of the year in cell A2, we can type the following formula into Google Sheets:

=DATE(2022,1,0)+A2

The following screenshot shows how to use this formula in practice:

We can see that the 90th day of the year in 2022 is **3/31/2022**.

**Additional Resources**

The following tutorials explain how to perform other common tasks in Google Sheets:

How to Add & Subtract Years from Date in Google Sheets

How to Sort by Date in Google Sheets

How to AutoFill Dates in Google Sheets