Vector Projection

Calculate Vector Projection instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

Vector Projection

Aₓ
Aᵧ
Bₓ
Bᵧ
|proj_B A|
3
Calculate Vector Projection instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

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 the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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