Shipping calculators
Check the measurements and weight values that drive parcel rating. Each policy-sensitive tool shows its divisor and review date.
Dimensional Weight Calculator
Calculate package dimensional weight, actual weight, cubic size, and billable weight with editable carrier divisors. Free and browser-based.
DIM Weight Calculator
Use this quick DIM weight calculator to compare dimensional and actual package weight in pounds or kilograms.
UPS Dimensional Weight Calculator
Estimate UPS dimensional and billable weight using U.S. Daily Rate 139 or Retail Rate 166 presets, with editable divisor.
FedEx Dimensional Weight Calculator
Estimate FedEx dimensional and billable weight with the published 139 divisor and transparent rounding assumptions.
USPS Dimensional Weight Calculator
Calculate USPS DIM weight using the 139 divisor effective July 12, 2026, including the one-cubic-foot applicability check.
Shipping Dimensional Weight Calculator
Compare parcel dimensional weight and actual weight across common carrier methods with editable rules and units.
Volumetric Weight Calculator
Calculate volumetric weight in kilograms from centimeters using editable 5,000 and carrier divisor settings.
Billable Weight Calculator
Compare actual package weight with dimensional weight and identify the greater estimated billable weight.
The answer appears before the article.
Each tool updates without a submit step.
Formulas stay beside results.
Units, limits, and sensitive rules remain visible.
Measurements stay on-device.
No login or shipment database is required.