Square & Cube Finder – Find Squares, Cubes & Roots Instantly

Find the square and cube of any number with step-by-step solutions

Square & Cube Finder Tool
Enter a number to find its square (n²) and cube (n³) instantly

Square

n²

n × n

Cube

n³

n × n × n

Definitions:

  • Square (n²): A number multiplied by itself
  • Cube (n³): A number multiplied by itself three times

Perfect Squares (1-10):

1, 4, 9, 16, 25, 36, 49, 64, 81, 100

Perfect Cubes (1-10):

1, 8, 27, 64, 125, 216, 343, 512, 729, 1000

Applications:

  • Area calculations (square units)
  • Volume calculations (cubic units)
  • Mathematical patterns and sequences
  • Geometry and algebra problems

Quickly find the square and cube of any number with our Square & Cube Finder. Whether you’re a student solving math problems, a professional working on engineering formulas, or simply looking to speed up your calculations, this tool gives you accurate results in an instant.

The Square & Cube Finder works for positive numbers, negative numbers, fractions, and decimals, helping you understand powers of 2 and 3 with step-by-step clarity

What Is a Square and a Cube?

Square (²)

The square of a number is the result of multiplying the number by itself.

Mathematically:

n² = n × n

Example:

5² = 5 × 5 = 25

Squaring a number is also known as raising it to the power of 2, and it’s fundamental in geometry, algebra, physics, and statistics.

Cube (³)

The cube of a number is the result of multiplying the number by itself three times.

Mathematically:

n³ = n × n × n

Example:

3³ = 3 × 3 × 3 = 27

Cubing is also called raising to the power of 3, and it’s commonly used in volume calculations, engineering design, and exponential functions.

Square & Cube Finder Fast, Accurate, and Easy

Our Square & Cube Finder instantly calculates:

  • Squares (n²) 
  • Cubes (n³) 
  • Square roots (√n) 
  • Cube roots (√₃n
  • Fractional and negative number results

It’s perfect for students, teachers, engineers, and professionals who want quick, reliable computations without manual effort.

How to Use:

  1. Enter any number (integer, decimal, or fraction).
  2. Click Calculate. 
  3. Instantly get the squarecubesquare root, and cube root. 

Example Inputs

Input

Square (n²)

Cube (n³)

Square Root (√n)

Cube Root (√₃n)

2

4

8

1.4142

1.26

5

25

125

2.236

1.709

10

100

1000

3.162

2.154

-3

9

-27

Not real

-1.442

0.5

0.25

0.125

0.7071

0.7937

Square Formula

To find the square of any number:

Square = Number × Number

or,

n² = n × n

Examples:

4² = 4 × 4 = 16

(-3)² = (-3) × (-3) = 9

(½)² = ¼ = 0.25

Squaring negative numbers always gives a positive result because multiplying two negatives yields a positive.

Cube Formula

To find the cube of any number:

Cube = Number × Number × Number

or, 

n³ = n × n × n

Examples:

3³ = 3 × 3 × 3 = 27

(-2)³ = (-2) × (-2) × (-2) = -8

(0.5)³ = 0.125

Cubing a negative number always yields a negative result, since it involves an odd number of multiplications.

Squares and Cubes Basic Concept

Both operations are part of exponentiation, where:

  • Squaring = power of 2 (n²) 
  • Cubing = power of 3 (n³) 

Exponentiation Formulas:

a² = a raised to power 2
a³ = a raised to power 3

Roots are the inverse operations:
√a = a^(½)
√₃a = a^(1/3)

The Square & Cube Finder handles both directions powers and roots.

Step-by-Step Example Calculations

Example 1: Square of 6

6² = 6 × 6 = 36

Result: 36

Example 2: Cube of 4

4³ = 4 × 4 × 4 = 64

Result: 6

Example 3: Square of -5

(-5)² = (-5) × (-5) = 25

Result: 2

Example 4: Cube of -3

(-3)³ = (-3) × (-3) × (-3) = -27

Result: -27

Example 5: Fraction Example

(½)³ = ½ × ½ × ½ = ⅛ = 0.125

Result: 0.125

Square and Cube Values Table (1–20)

Number

Square (n²)

Cube (n³)

1

1

1

2

4

8

3

9

27

4

16

64

5

25

125

6

36

216

7

49

343

8

64

512

9

81

729

10

100

1000

11

121

1331

12

144

1728

13

169

2197

14

196

2744

15

225

3375

16

256

4096

17

289

4913

18

324

5832

19

361

6859

20

400

8000

Difference Between Squares and Cubes

Feature

Square

Cube

Definition

n × n

n × n × n

Power

2

3

Always Positive?

Yes

No (can be negative)

Graph Type

Parabola

Cubic curve

Example

4² = 16

4³ = 64

Inverse

√n

√₃n

Negative Numbers in Squares and Cubes

Number

Square (n²)

Cube (n³)

Observation

-2

4

-8

Square = positive, Cube = negative

-3

9

-27

Square = positive, Cube = negative

-4

16

-64

Square = positive, Cube = negative

This demonstrates that even powers make negative numbers positive, while odd powers preserve the negative sign.

Applications of Squares and Cubes

Squares and cubes are essential in mathematics, science, and real-world applications.

1. Geometry

  • Squares: Area of squares and rectangles
    A = side²
     
  • Cubes: Volume of cubes and cuboids
    V = side³ 

2. Physics

Used in formulas for acceleration, energy, and gravitational laws (e.g., inverse-square law).

3. Finance

Used in compound interest and growth rate formulas, where exponential and power relationships apply.

4. Engineering

In structural design, resistance, and stress calculations involving cubic and quadratic relationships.

5. Statistics

Used in variance and standard deviation (squared deviations from the mean).

6. Everyday Use

Square footage of land, cubic meters of storage, and many unit conversions rely on these calculations.

Real-World Example: Using the Square & Cube Finder

Let’s say you’re an architect designing a box-shaped structure with side length 4 meters.

  • Surface area (square): side² = 4² = 16 m²
  • Volume (cube): side³ = 4³ = 64 m³

With our Square & Cube Finder at Digital Calculator you can calculate both instantly no manual work required.

Why Use the Digital Calculator Square & Cube Finder?

We designed our tool to provide speed, accuracy, and clarity for all users.

Key Features:

  • Calculates squares, cubes, and their roots simultaneously.
  • Works with integers, fractions, decimals, and negatives
  • Provides step-by-step results for learning support.
  • 100% mobile-friendly and free to use. 
  • No downloads or registration required.
     

Whether you’re a student learning powers or a professional needing quick conversions, this tool is designed to make math simpler.

Try the Square & Cube Finder now and see how fast it works

How to Use the Square & Cube Finder Effectively

  1. Enter the number (positive, negative, or decimal).
  2. Click “Calculate.” 
  3. Instantly view: 
    • Square (n²) 
    • Cube (n³) 
    • Square Root (√n)
    • Cube Root (√₃n) 
  4. Reset and try another number.

Our tool gives exact answers for perfect squares/cubes and decimal approximations for others.

Common Squares and Cubes of Popular Numbers

Expression

Result

4

8

9

27

25

125

10²

100

10³

1000

0.5²

0.25

0.5³

0.125

Relation Between Squares, Cubes, and Roots

Roots are the inverse of powers.

Operation

Inverse Operation

Square (n²)

Square Root (√n)

Cube (n³)

Cube Root (√₃n)

Examples:

  • √25 = 5 because 5² = 25
  • √₃27 = 3 because 3³ = 27
     

The Square & Cube Finder instantly calculates both directions for easy cross-verification.

Tips for Working with Squares and Cubes

  1. Memorize common squares (1–20) and cubes (1–10). 
  2. Use exponent notation (², ³) when writing equations. 
  3. Use square roots to reverse squaring.
  4. Use cube roots to find side lengths of cubes. 

For decimals, always round to 4 decimal places for precision.
 

Frequently Asked Questions

Published: 10/9/2025