Math

2D Vector Addition Calculator

Add two vectors and find the resultant magnitude and angle.

Enter your values

ⓘ Live results

Results
Resultant vector
(2, 6)
Magnitude
6.3246
Direction
71.57°

Quick answer

Vectors add component-wise; the resultant's magnitude comes from the Pythagorean theorem and its angle from arctangent.

R = (x1+x2, y1+y2), |R| = sqrt(Rx^2+Ry^2)

How to use the 2D Vector Addition Calculator

  1. 1Enter the x and y components of both vectors.
  2. 2Add them component-wise to get the resultant.
  3. 3Convert the resultant to magnitude-and-angle (polar) form.

Worked example

Using the values the calculator loads with:

Inputs

  • Vector 1 x3
  • Vector 1 y4
  • Vector 2 x-1
  • Vector 2 y2

Results

  • Resultant vector(2, 6)
  • Magnitude6.3246
  • Direction71.57°

Frequently asked questions

Does order matter?

No, vector addition is commutative — A+B equals B+A.

How do I subtract vectors?

Enter the second vector's components as negative values.

About this calculator

Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.