Shipping toolsPublic tool
Dimensional weight calculator
See how length × width × height can affect billable weight. Built from FC1 Go pricing math — not a substitute for live quotes.
Inches + poundsDefault divisor 139Educational · not a rate quote
Measure your package
Formula: dimensional lb = (L × W × H) ÷ divisor. Billable = max(actual, dimensional). Inputs stay on /shipping/dimensional-weight — not indexable query URLs.
Common questions
FAQ
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Related: Business shipping · Seller shipping · Domestic shipping