Vector Projection

Calculate Vector Projection instantly with the exact formula and a worked example.

Vector Projection

Aₓ
Aᵧ
Bₓ
Bᵧ
|proj_B A|
3
Calculate Vector Projection instantly with the exact formula and a worked example.

More about: Vector Projection

What it calculates

The “Vector Projection” calculator computes |proj_B A| from 4 parameters: aₓ, aᵧ, bₓ, bᵧ.

A core calculation for studying, engineering tasks, and checking solutions.

Example calculation

With parameters Aₓ = 3, Aᵧ = 4, Bₓ = 1, Bᵧ = 0 the result is 3.

How to use

  1. Enter aₓ, aᵧ, bₓ and bᵧ — each field above is adjustable with a slider.
  2. |proj_B A| is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is Vector Projection calculated?
The Vector Projection calculator computes |proj_B A| from aₓ, aᵧ, bₓ, bᵧ. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Vector Projection calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

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