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Dimensional Weight (DIM) Calculator

Estimate carrier-billed weight and avoid surprises.

How to use

  1. Enter package dimensions in inches.
  2. Pick divisor for air or ground.
  3. Compute billable dim weight.

Compute DIM weight

Recommended

Shipping scaleAccurate to 0.1 lb. Box variety packRight size reduces DIM charges.

Tips & gotchas

  • Carriers round up to the next pound.
  • Use the smallest box that protects your item.