Pipe Volume Calculator
Compute internal capacity and liquid mass from inner diameter, length, and density.
  Section 1: Pipe Dimensions
    
    
    Section 2: Liquid
    
    
    Section 3: Results
    
    
    Step-by-step derivation
    1) Volume of a cylindrical pipe (using inner diameter): 
      V = π·d²·L / 42) Substituting your values (SI): 
      3) Mass from density: 
    m = ρ · V → References
    - Cylinder volume formula: V = π r² L = π d² L / 4(internal capacity).
- Mass of liquid: m = ρ · V(ensure consistent units).
