3D Printing & Maker Tools

Nozzle Flow Calculator

Use Nozzle Flow Calculator free in your browser. No account required; your input is processed locally in your browser.

Runs locallyYour inputs stay in your browser.
Workspace
HOW IT IS CALCULATED

Estimate nozzle volumetric flow

Calculate required melt flow from extrusion geometry and speed.

Instant resultClear formulaRuns locally
01Values
02flow = line width × layer height × speed
03Result

0.45 × 0.2 × 100 = 9 mm³/s.

GOOD TO KNOW

The formula matches volumetric extrusion demand

It estimates how much molten material the hotend must supply each second.

02

In short

What logic does the calculator use?

flow = line width × layer height × speed

Example?

0.45 × 0.2 × 100 = 9 mm³/s.