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Layer Height And Quality Calculator

Work out layer height and quality instantly with clear inputs, formula shown and shareable results.

About Layer Height And Quality Calculator

Layer count is the model height divided by the layer height rounded up, and reliable extrusion needs the layer height between about 25 and 80 percent of the nozzle diameter. Print time scales inversely with layer height, so halving to 0.1 mm doubles the time for a visual improvement that vanishes once the part is painted.

Formulas

Layer count

layers = ceiling(model height / layer height)

Nozzle ratio

share % = layer height / nozzle diameter x 100

Worked example

With the default values below, Layer Height And Quality Calculator returns Number of layers of 300. Change any input above and every figure here is recalculated in your browser.

Inputs used

Nozzle diameterminimum 0.05 mm
0.4 mm
Layer heightminimum 0.01 mm
0.2 mm
Model heightminimum 0.1 mm
60 mm

Results

Number of layers
300
Layer height as a share of nozzle diameter
50.00%
Assessment
Within the reliable 25 to 80 percent window
Print time relative to 0.2 mm layers
1.000 x

Step by step

  1. 1Values used
  2. 2Layer count
  3. 3Nozzle ratio
  4. 4Number of layers= 300
  5. 5Layer height as a share of nozzle diameter= 50.00
  6. 6Assessment= Within the reliable 25 to 80 percent window
  7. 7Print time relative to 0.2 mm layers= 1.000 x

Assumptions and limits

  • The result is derived only from the 3 inputs listed above. Anything not among them is not part of the calculation.
  • In particular, this calculator does not take inflation, tax, fees or charges or compounding frequency into account.
  • Figures are rounded for display to 3 decimal places, so totals built from several rounded parts can differ slightly from the unrounded arithmetic.

How these calculators are built and tested is described on the Methodology page. If a figure looks wrong, please report it.

Frequently Asked Questions

How is the Layer Height And Quality figure worked out?

layers = ceiling(model height / layer height). Layer count is the model height divided by the layer height rounded up, and reliable extrusion needs the layer height between about 25 and 80 percent of the nozzle diameter.

Why does this matter?

Print time scales inversely with layer height, so halving to 0.1 mm doubles the time for a visual improvement that vanishes once the part is painted.

What do I need to enter?

Enter nozzle diameter, layer height, model height. The defaults shown are a realistic worked example — swap in your own figures to get a result you can use.

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