Skip to content
Volume calculator

Cubic Inches Calculator

Multiply three package dimensions to get cubic inches, then see the same volume in common shipping and storage units.

Live calculator

Calculate package & shipment volume

CALCULATES LOCALLY · NO UPLOAD
FORMULA
Volume = Length × Width × Height × Quantity

All outputs are converted from the same physical volume.

TOTAL CUBIC INCHES-
Cubic meters / CBM-
Cubic feet-
Cubic inches-
Cubic centimeters-
Liters-
Per-package volume-
Volume is geometric space. Freight billing may also apply density, dimensional weight, or rounding rules.
Method

How this calculation works

Use external dimensions when comparing carrier package volume. ParcelCal runs the calculation in your browser; no package or shipment information is uploaded.

FORMULA
Cubic inches = Length(in) × Width(in) × Height(in) × Quantity

Use external dimensions when comparing carrier package volume.

Worked example

16 × 12 × 10 in box

  1. 1.16 × 12 = 192
  2. 2.192 × 10 = 1,920
  3. 3.Convert as needed

The box is 1,920 in³, or about 1.11 ft³.