Priming Volume Calculator for Perfusion Tubing
Estimate tubing internal volume from inner diameter and length for circuit setup planning.
Priming Volume Calculator (Tube ID)
Select a standard tubing ID and length to calculate priming volume. ID is the inner diameter (wall thickness not included).
ID (mm)—
mL/m—
mL/cm—
Length (m): —
Priming Volume
—
mL
Formula
V(mL) = (π/4) × ID(mm)2 × Length(m)
▶ Methodology & limitations
Input model: Select standard tubing inner diameter and provide length in cm, m, ft, or in.
Unit conversion: cm→m (/100), in→m (×0.0254), ft→m (×0.3048).
Cylinder formula: V(mL) = (π/4) × ID(mm)2 × Length(m).
Interpretation: Output reflects tubing internal volume only and excludes connectors, reservoirs, oxygenator volume, and real-world tolerance effects.