Root Calculator

Q: Can I calculate any root?

Yes. Just use the 'Custom Root' option and input the degree (e.g., 5 for 5th root).

Find square root, cube root, or any custom root of a number in seconds.

Select Operation

Enter a number

Result

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What Is a Root Calculator?

A root calculator helps you find the root of a number, such as its square root (√), cube root (∛), or any custom nth root. It’s useful for math students, engineers, and everyday problem solving.

How to Use This Tool

Select the type of root (square, cube, or custom).
Enter the number you want to calculate.
For custom roots, add the root degree (e.g., 4 for 4th root).
Click "Calculate" to get the answer.

Root Formulas

Square Root Formula: √x = x^½
Cube Root Formula: ∛x = x^⅓
nth Root Formula: ⁿ√x = x^1/n

Example: 4^1/2 = 2 (Square Root of 4)

Why Use an Online Root Calculator?

Avoid manual errors
Supports any positive number
Quick and mobile-friendly
Great for learning and practice

Frequently Asked Questions

What is the square root of a number?

The square root of a number is a value that, when multiplied by itself, gives the original number. For example, √25 = 5.

What’s the cube root?

The cube root of a number is the number that, when used three times in multiplication, gives the original number. ∛27 = 3.

Can I calculate any root?

Yes. Just use the "Custom Root" option and input the degree (e.g., 5 for 5th root).

Does this tool work on mobile?

Absolutely. This calculator is designed to be mobile-friendly and responsive.

Is this root calculator free?

Yes! You can use it as many times as you want, free of charge.