Dimensional Weight (DIM)

DIM and billable weight from L*W*H and carrier divisor.

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Formula and source

DIM weight (lb) = L × W × H (in) / divisor. Billable weight = max(DIM, actual). Divisors are carrier-published per tariff (UPS, FedEx, USPS, DHL, LTL freight); cited by carrier name only.

Carrier-published tariffs (UPS Daily / Retail, FedEx Ground / Express, USPS Priority Mail, DHL Express, LTL freight) as of build date. Cited by carrier name only; tariff text not reproduced.

Audience

This tile is built for truckers and the adjacent professions in the Trucking and Logistics group. The interactive calculator runs entirely in your browser. No account, no fee, no advertising, no tracking.

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Posture

Rough Logic answers the math question the working professional asks on the job. The site is a calm, fast, ad-free, account-free, ever-free reference. It does not interpret code. It does not replace the licensed professional. It does not store your inputs. The Authority Having Jurisdiction governs all installations and inspections.