Step-by-step instructions
- Enter or select Numbers.
- Tap Calculate.
- Review the result shown directly below the calculator.
Standard Deviation Calculator
Calculate population standard deviation from a list of numbers.
How to use the Standard Deviation Calculator
Calculate population standard deviation from a list of numbers.
What the inputs mean
- Numbers
- Enter the value requested by this field label.
Formula or calculation method
The calculator applies the standard mathematical relationship for the labeled inputs and returns the computed result automatically.
Example
Enter a realistic value for Numbers and tap Calculate to see the computed result.
How to understand the result
Use the result as an estimate based on the values you entered. For planning decisions, double-check that the input units and assumptions match your real situation.
Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.