Vector Calculator

Master vector math effortlessly with our Vector Calculator! Add, subtract, or analyze vectors in seconds. Perfect for students & pros alike. Try it now!

3D Vector Calculator

Calculate vector operations including addition, subtraction, dot product, cross product, magnitudes, angles, and scalar multiplication. Enter the components of your vectors below.

Vector A

Vector B

Scalar Multiplication

(multiplies Vector A)

3D Vector Visualization

FAQ

How accurate are the results?

All calculations use JavaScript's floating-point arithmetic with double precision (64-bit), providing approximately 15-17 significant decimal digits of accuracy. Results are rounded to 4 decimal places for display clarity while maintaining high computational precision.

This calculator performs vector arithmetic in three dimensions. You can add and subtract vectors. It computes dot and cross products. It shows magnitudes and angles. All results appear together once you hit the button.


How to Use This Tool

Follow these steps:

  1. Enter the x, y, and z values for Vector A in its section.
  2. Enter the x, y, and z values for Vector B in its section.
  3. Enter a number for scalar multiplication. This multiplies Vector A.
  4. Click “Calculate All Operations” to see the results.
  5. Use the rotate buttons to change the 3D view of the vectors.

Understanding the Input Fields

The tool has two vector sections. Each section holds three inputs: X, Y, and Z. Put any number in these fields. The scalar input must have a number. The calculator then processes these values.


Interpreting the Output

After you hit the button, you see several results:

  • Vector addition and subtraction.
  • Scalar multiplication applied to Vector A.
  • Dot product of the vectors.
  • Cross product of the vectors.
  • Magnitudes of each vector.
  • The angle between the two vectors in degrees and radians.
  • Unit vectors for Vector A and Vector B.

A canvas at the bottom shows a 3D visualization. Use the rotate buttons to change the view. Click “Reset View” to go back to the default angle.


Limitations and Special Notes

The tool uses JavaScript’s 64-bit double precision. Results are rounded to 4 decimal places. It works well for educational and practice problems. It may not suit high-precision research needs.


Common Use Cases

This vector calculator works in many areas:

  • Students solving physics or math problems.
  • Engineers testing vector operations.
  • Game developers checking 3D movements.
  • Anyone wanting to test vector arithmetic quickly.

Frequently Asked Questions

How accurate are the results?

The calculator uses JavaScript’s double precision. Results show 4 decimal places. This gives good accuracy for most uses.

Do I need advanced math skills?

No. Basic arithmetic is enough to use this tool.

Can I see the vectors visually?

Yes. The integrated 3D visualizer displays both vectors. Use the rotation buttons to adjust your view.


The tool now shows every result at once. This makes it easier to compare different operations. The 3D visualizer adds a clear view of your vectors. Enjoy a smooth and simple experience while you work with vectors.