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Cargo · Freight · Logistics

Shipping Calculators

Professional cargo and freight calculators built for forwarders, importers, and warehouse operators. Compute CBM, dimensional weight, NMFC freight class, and container utilization with formulas pulled from the 2024 NMFC scale and 2026 FedEx/UPS DIM divisors.

85K+
Monthly users
4.9 / 5
Avg rating
5
Tools shipped
100%
Free, no sign-up

Shipping Calculator FAQs

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What Shipping Pros Say

4.9
Based on 5,240 reviews

Essential daily tool for our import business. Accurate CBM calculations help us optimize container space and quote customs duties faster.

S
Sarah M.
Import Manager — Apparel & Footwear
February 14, 2026

The freight class calculator saves me hours each week. NMFC density tiers are spot on — I use it for LTL quotes before talking to carriers.

J
James Liu
Freight Forwarder — Asia-Pacific Lane
March 8, 2026

DIM weight tool cut our packaging waste by 22% in Q1 2026. We right-sized 14 SKUs after spotting them on the dimensional-weight comparison.

M
Michelle K.
E-commerce Logistics Lead
April 11, 2026

Container utilization visualization is brilliant for client meetings. Customers see exactly why a 40ft High Cube saves them money over two 20ft units.

T
Tom Williams
Container Yard Operations Manager
May 2, 2026

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