Box Volume Calculator

Calculate interior volume for boxes, cabinets, and drawers accounting for material thickness.

Box Dimensions

Volume Results

Enter box dimensions to calculate interior volume.

Box Volume Guide

Volume Formula

Interior Volume = (L-2t) × (W-2t) × (H-b)

  • t = wall thickness
  • b = bottom thickness
  • Result in cubic inches

Common Uses

  • Drawer capacity planning
  • Cabinet interior space
  • Storage box design
  • Shipping calculations

Material Thickness

  • 1/4": Drawer bottoms
  • 1/2": Small boxes
  • 3/4": Cabinets, large boxes

Tips

  • Account for joinery
  • Consider drawer slides
  • Plan for clearances
  • Add dividers if needed