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Vector Magnitude Calculator

Find the magnitude of a 3D vector.

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How it works

Fill in the 3 fields above and Vector Magnitude Calculator calculates the result instantly, recalculating as you change any value. It applies the formula √(x²+y²+z²). The math runs locally in your browser — nothing is sent to a server.

Formula

√(x²+y²+z²)

Examples

  • x 3, y 4, z 0 → Magnitude: 5

Frequently asked questions

How do I use the Vector Magnitude Calculator?

Enter your values in the 3 input fields and the result is calculated automatically as you type. Change any value to see the numbers update instantly.

What formula does the Vector Magnitude Calculator use?

It uses √(x²+y²+z²). The calculation is performed in your browser using standard, well-established math for accurate results.

Is my data private?

Yes. The Vector Magnitude Calculator runs entirely in your browser. Nothing you enter is uploaded, saved to a server, or shared — it never leaves your device.

Is the Vector Magnitude Calculator free?

Yes, it is completely free with no sign-up, no limits and no watermarks. Like every tool on math and the rest of the platform, you can use it as often as you like.

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