➗ Three-Dimensional Vector Magnitude Calculator
Find the length of a 3D vector.
Result
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How this calculator works
Find the length of a 3D vector.
Formula
|v|=√(x²+y²+z²)
Example
Vector (2,3,6) has magnitude 7.
Frequently asked questions
What does the Three-Dimensional Vector Magnitude Calculator do?
Find the length of a 3D vector.
Are the results exact?
The calculator follows the displayed formula. Rounded display values may differ slightly from full-precision results.
Can I use negative or decimal values?
Most fields accept decimals and negative values when they make sense for the formula.
How should I check an important result?
Review the formula, verify your entries, and confirm high-stakes work with a qualified teacher or professional.