How can I calculate the average age using Google Sheets?

Calculating the average age using Google Sheets is a simple and efficient way to analyze a group’s age data. To do so, you can use the AVERAGE function in Google Sheets, which takes in a range of cells as its input and returns the average value. For example, if you have a list of ages in cells A1 to A10, you can use the formula “=AVERAGE(A1:A10)” to calculate the average age of the group. This function can also be used with other functions, such as IF or COUNT, to further refine your analysis. With its user-friendly interface and powerful functions, Google Sheets provides an effective tool for calculating the average age and gaining insights into your data.

Calculate Average Age in Google Sheets (With Example)


Often you may want to calculate the average age in Google Sheets based on a list of birth dates.

For example, suppose you would like to know the average age of people in the following dataset:

The following step-by-step example shows how to calculate the average age.

Step 1: Enter the Data

First, let’s enter the date of births for 10 individuals:

Step 2: Convert Date of Birth to Age

Next, we can type the following formula into cell C2 to calculate the age of the first individual:

=YEARFRAC(B2,NOW())

We can then click and drag this formula down to each remaining cell in column C:

Step 3: Calculate Average Age

Next we can type the following formula into cell E2 to calculate the average age of all individuals in this list:

=AVERAGE(C2:C11)

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

If you would instead like to display the average age in terms of years and months, you can type the following formula into cell F2:

=INT(E2) & " years, " & INT((E2-INT(E2))*12) & " months"

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

calculate average age in Google Sheets

We can see that the average age of these individuals is 46 years and 9 months old.

Additional Resources

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

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