Free CalculatorWiser tool

Square Root Calculator

Calculate the square root of a non-negative number.

How to use the Square Root Calculator

Calculate the square root of a non-negative number.

Step-by-step instructions

  1. Enter or select Number.
  2. Tap Calculate.
  3. Review the result shown directly below the calculator.

What the inputs mean

Number
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 Number 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.