Vector Magnitude Calculator
Length of a vector.
Enter the values and press Calculate.
How to use Vector Magnitude Calculator
Magnitude is the straight-line length of a vector from the origin. This tool finds it with the Pythagorean sum.
Open Vector Magnitude Calculator on toolpermarket. It runs entirely in your browser, so you can start without creating an account.
Enter the vector as comma-separated numbers in the fields above, then press Calculate.
Read the result below the form. Change any input and run it again as many times as you like — the math is instant and local.
Worked example. The vector (3,4) has magnitude 5, from the 3-4-5 right triangle.
When to use Vector Magnitude Calculator. Use it in physics, graphics, and statistics to measure vector size.
Frequently asked questions
Is Vector Magnitude Calculator free to use?
Yes. Vector Magnitude Calculator runs entirely in your browser. There is no account, no upload, and no cost.
Does Vector Magnitude Calculator work on mobile?
Yes. The layout is responsive, so Vector Magnitude Calculator works on any phone, tablet, or desktop with a modern browser.
What formula does it use?
It squares each coordinate, adds them, and takes the square root. That is the Euclidean length.
Does order of coordinates matter?
No. Squaring removes sign, so (3,4) and (-3,4) have the same magnitude.