How does the Projection Calculator work?

Input two vectors Then: Calculate scalar projection: (a·b)/|b| Then: Results show vector projection and scalar.

Can you give an example of how to use the Projection Calculator?

Example: Input a=(3,4), b=(1,0) gives a result of Scalar proj = 3, vector proj = (3,0).

Is the Projection Calculator free to use?

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

How accurate is the Projection Calculator?

Our Projection Calculator uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

Mathematics

Projection Calculator

Vector Projection

u x-component

u y-component

v x-component

v y-component

Vector projection (proj_b a) shows component of vector a in direction of vector b; used in physics, graphics.

Difficulty:beginner

References

›Projection — Wikipedia

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Projection Calculator

Vector Projection

What is Projection Calculator?

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Vector Projection