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Both calculators run independently — change the inputs on either side to compare results.

Vector Dot Product Calculator

Compute the dot product of two 3D vectors as v1·v2 = v1x·v2x + v1y·v2y + v1z·v2z. Use it to measure projection, test orthogonality, or compute angles via the cosine formula.

Vector 1 - X component

Vector 1 - Y component

Vector 1 - Z component

Vector 2 - X component

V2 Y

V2 Z

Fill in the required fields to see your result.

Linear Algebra

Vector Magnitude Calculator

Compute the Euclidean magnitude (length) of a 3D vector as √(x² + y² + z²). Use it to normalise a vector, measure distance, or check the size of a direction vector.

X component

Y component

Z component

Fill in the required fields to see your result.

Key differences

	Vector Dot Product Calculator	Vector Magnitude Calculator
Category	Linear Algebra	Linear Algebra
Inputs required	6	3
Result	Dot Product	Vector Magnitude
What it does	Compute the dot product of two 3D vectors as v1·v2 = v1x·v2x + v1y·v2y + v1z·v2z. Use it to measure projection, test orthogonality, or compute angles via the cosine formula.	Compute the Euclidean magnitude (length) of a 3D vector as √(x² + y² + z²). Use it to normalise a vector, measure distance, or check the size of a direction vector.