Geometria

Vector Magnitude Calculator | Find Vector Length Online

Calculate vector magnitude (length) for 2D, 3D, 4D, and 5D vectors quickly and easily online. Visualize the formula and copy results instantly.

Select the dimension of the vector space you are working with.

Enter Vector Coordinates:


Magnitude Result:

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Calculation Steps:

  • Magnitude =

Understanding Vector Magnitude

The magnitude of a vector, also known as its length or norm, is a measure of its overall size in space. For a vector $$ \vec{v} = (v_1, v_2, ..., v_n) $$, it\'s calculated using the formula:

$$ ||\vec{v}|| = \sqrt{v_1^2 + v_2^2 + ... + v_n^2} $$

This calculator simplifies finding the magnitude for vectors in 2D, 3D, 4D, and 5D spaces. Just enter the coordinates, and we'll do the rest!

Why is Vector Magnitude Important?

  • Physics & Engineering: Quantifies force, velocity, displacement.
  • Navigation: Determines distance between points.
  • Graphics & Games: Used in movement, collision detection, etc.

Example Scenarios:

  • 2D Vector (3, 4): Magnitude = $$ \sqrt{3^2 + 4^2} = 5 $$.
  • 3D Vector (1, 2, 2): Magnitude = $$ \sqrt{1^2 + 2^2 + 2^2} = 3 $$.

Learn more about vector magnitude on Wikipedia.