How to Calculate Standard Deviation in Google Sheets
Understanding how to calculate standard deviation is essential when working with data sets, especially in statistics, business, or research.
Standard deviation tells you how much your data varies from the mean, helping you make more informed decisions. Google Sheets makes this process incredibly simple with built-in functions that save time and effort.
Whether you're a student analyzing exam scores or a business owner reviewing sales performance, this tutorial will guide you step-by-step on how to calculate standard deviation in Google Sheets using the right functions and formulas for accurate analysis.
Step-by-Step: How to Calculate Standard Deviation in Google Sheets
Step 1: Open Google Sheets

Step 2: Enter Your Data

Step 3: Choose the Right Standard Deviation Formula
Google Sheets offers two commonly used functions:

Step 4: Apply the Formula

Step 5: Review and Interpret
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Conclusion
Calculating standard deviation in Google Sheets is quick and easy using built-in functions like STDEV.P and STDEV.S.
With just a few steps, you can analyze the variability in your data and gain deeper insights.
Mastering this skill will improve your data analysis, whether you're working on academic research or business reports.
FAQs are here to guide!
What’s the difference between STDEV.P and STDEV.S?
STDEV.P is used for the entire population, while STDEV.S is for a sample.
Can I calculate standard deviation across rows instead of columns?
Yes, simply change the cell range (e.g., A1:E1) when applying the formula.
Does Google Sheets support standard deviation for filtered data?
Not directly. You’ll need to use FILTER or manually select the filtered range.
Can I include blank cells in my range?
Yes, Google Sheets will ignore blank cells automatically when calculating standard deviation.