Free · Coordinate geometry calculators 📈

Cartesian Distance Between Two Spatial Points

No. This workflow retains the six coordinate inputs and a read-only distance result. A distance equation can have reflected coordinate solutions, which this tool does not select.

  • Formula & worked example
  • Private in your browser
  • No signup
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Calculator inputs

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How to use this calculator

  1. Enter the known values in the units shown. Results update as you type.
  2. Where results are editable, change one to solve backwards. Lock a value to hold it fixed.
  3. Use the worked example to check the method. Reset restores the starting fields.

Private by default

Inputs and results stay in this browser tab. Bookify does not upload or store the values you enter.

Formula and method

Example in initial displayed units: X1 -2, Y1 1, Z1 -3, X2 0, Y2 4, Z2 3 gives Distance (d) 7.

d = √(Δx²+Δy²+Δz²)

Worked example

Enter these known values and leave the other values blank.

X1
-2
Y1
1
Z1
-3
X2
0
Y2
4
Z2
3
Distance (d)
7

Assumptions and limitations

  • Six signed Cartesian coordinates share one scale. Distance is a one-way read-only output, including zero for coincident points. No missing-coordinate inverse is provided by this captured 3D workflow. The drawn spatial steps are a schematic reference, not a projection scaled to your inputs.
  • Clear unknown measurements before solving backward. Use compatible units and independent values. Reference pictures are original schematic drawings. Independently rounded measurements can fail strict compatibility at a boundary.

Common questions

Can I find a missing coordinate from distance here?

No. This workflow retains the six coordinate inputs and a read-only distance result. A distance equation can have reflected coordinate solutions, which this tool does not select.

How do I use this calculator with different units?

Enter coordinates or counts directly. Cartesian coordinates must use the same scale; counts and sequence positions are dimensionless.

References

The calculation equations, inverse formulas, units, and input rules were imported from this source. Bookify provides the interface and equation solver.

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