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