Square & Square Root Calculator
Calculate the square and square root of any number instantly
About the Square & Square Root Calculator
Our free online calculator computes both the square and the square root of any number in one click. Perfect for algebra, geometry, and general math problems.
How to Use
- Enter any number (positive, negative, or decimal)
- Click "Calculate" to see both results
- View the square (n²) and the square root (√n) instantly
Features
- Calculates both square and square root at once
- Supports decimal and negative numbers
- Handles imaginary square roots for negative inputs
- 100% free with no registration required
Frequently Asked Questions
Enter any number in the input field, then click "Calculate" to get both the square (n² = n × n) and the square root (√n) of that number instantly.
The square root of a number n is a value that, when multiplied by itself, equals n. For example, √16 = 4 because 4 × 4 = 16.
Yes. The square root of a negative number is an imaginary number. The calculator shows results with 'i' notation (e.g., √-4 = 2i).
A perfect square is an integer that is the square of another integer. Examples: 4 (2²), 9 (3²), 16 (4²), 25 (5²), etc.
Absolutely. You can enter any decimal number, and the calculator will compute both the square and square root with high precision.