Dust Particle Settling Calculator

Calculate particle settling velocity and time using Stokes' law with Cunningham slip correction.

Particle Diameter (μm)

Particle Density (kg/m³)

Room / Settling Height (m)

Tab to move between fields

Settling Velocity (mm/s)

7.52

Settling Time (hours)0.11

Particle Reynolds Number0.01

Cunningham Slip Factor1.02

Corrected Velocity (mm/s)7.65

Corrected Settling Time (hours)0.11

How to Use This Calculator

Enter Particle Diameter (μm), Particle Density (kg/m³), and Room / Settling Height (m).
Review the Settling Velocity (mm/s) result.
Use Settling Time (hours) and Particle Reynolds Number to inform your decision.

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