# SQRT

The *SQRT* function returns the square root of a given number. It calculates the value that, when multiplied by itself, equals the input number. This function is commonly used in mathematical calculations, statistical analysis, and scientific computations involving area, distance, or variance.

#### Syntax

```
SQRT(value)
```

#### Arguments

* `value`: The number or node for which to return the square root.

#### Return value

Returns the square root of the specified number.

#### Example

```javascript
SQRT(Sales)
```

In this example, the *Sqrt of Sales* measure is created using the SQRT function, which returns the square root of the values in *Sales*.

<figure><img src="/files/CN6DXfF848u1mxBPJrat" alt=""><figcaption></figcaption></figure>

#### Excel equivalent

[SQRT](https://support.microsoft.com/en-us/office/sqrt-function-654975c2-05c4-4831-9a24-2c65e4040fdf)


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