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Vector Projection Calculator

Compute the vector projection of u onto v in 2D or 3D space, returning each component of the projected vector. Useful in physics, computer graphics, and linear algebra when decomposing forces or vectors along a given direction.

Vector u - X Component

Vector u - Y Component

Vector u - Z Component

Vector v - X Component

Vector v - Y Component

Vector v - Z Component

Projection Component

Fill in the required fields to see your result.

Linear Algebra

Matrix Scalar Multiplication

Multiply every element of a 2×2 matrix by a single scalar value. Use this when scaling a transformation matrix or adjusting magnitudes in linear algebra problems.

Scalar Value

Matrix Element (1,1)

Matrix Element (1,2)

Matrix Element (2,1)

Fill in the required fields to see your result.

Key differences

	Vector Projection Calculator	Matrix Scalar Multiplication
Category	Linear Algebra	Linear Algebra
Inputs required	7	4
Result	Vector Projection	Result Element (1,1)
What it does	Compute the vector projection of u onto v in 2D or 3D space, returning each component of the projected vector. Useful in physics, computer graphics, and linear algebra when decomposing forces or vectors along a given direction.	Multiply every element of a 2×2 matrix by a single scalar value. Use this when scaling a transformation matrix or adjusting magnitudes in linear algebra problems.