Work with 2D or 3D vectors: dot product, cross product, sum, difference, length and the angle between them.
loading toolHow to use the vector calculator
- Type your numbers in the boxes (pick your currency or units if asked).
- The answer updates as you type: no button to press.
- Copy the result, or share it on WhatsApp with one tap.
Questions
When is the dot product zero?
When the vectors are at right angles to each other.
Is my data private?
Yes. Everything happens inside your own browser: nothing you type or choose is uploaded to us or anyone else.
Is it free?
Completely free, with no sign-up, no watermark and no limit on how many times you use it. Light ads keep the site running.
