METHOD
How this tool works
The principal square root is the non-negative value that multiplies by itself to produce the input.
CALCULATORS
Square Root Calculator
Calculate square roots and identify perfect squares.
FreeNo accountRuns locally
Square root
Perfect square
EXAMPLE
A quick check
The square root of 144 is 12.
Designed for a single task.Inputs are processed in your browser; Utilens does not require an account or intentionally send your entered tool values to an application server.
Quick answers
Can I calculate negative square roots?
Not with this real-number calculator.
Are decimals supported?
Yes.