Square Root Calculator
Find the square root, cube root or any nth root of any positive number — with exact integer detection and high-precision decimal output.
What Does This Tool Do?
Calculate square roots, cube roots or any nth root with high precision. Detects whether the result is a perfect integer and shows the calculation clearly.
Key Features
Any Root
Square, cube, 4th, 5th or any custom nth root.
Perfect Detection
Identifies perfect squares, cubes and powers.
10dp Precision
Up to 10 significant decimal places.
Instant
Result on click.
How to Use
- Enter the number to find the root of.
- Select the root type — square, cube, or enter a custom n.
- Click Calculate Root.
Frequently Asked Questions
What is a square root?▾
The square root of n is the number x such that x² = n. For example, √144 = 12 because 12² = 144.
What is a perfect square?▾
A perfect square is a number whose square root is an exact integer — e.g. 4, 9, 16, 25, 36…
Can I calculate cube roots of negative numbers?▾
Yes — odd roots of negative numbers are real. For example, ∛(−8) = −2. Even roots of negative numbers are complex and not supported here.
Complete Guide to Square Root Calculator
When To Use This Tool
Use Square Root Calculator whenever you need fast, accurate output without installing software. This tool is designed for speed, clarity, and repeatable results for day-to-day work.
Best Practices for Accurate Results
- Double-check the format of your input before running the tool.
- Test with a small sample first, then process larger data.
- Use Related Tools to verify, convert, or transform the output.
Why Users Prefer AdeDX
AdeDX tools are browser-based, free to use, and built to work across desktop and mobile devices. Most processing happens directly in your browser for fast performance and improved privacy.