Free freight tools for importers and exporters

21 free tools for anyone moving cargo to or from the United States. No signup, no login.

Check ocean freight rates, sailings and tracking; look up the codes that go on a booking or an entry; and work out chargeable weight, container fit and US duty.

Quote, schedule and track

Published rates, sailings, the position of a booked container and the airline behind an air waybill.

Ocean Freight Rate SearchSearch the ocean freight rates carriers publish by lane and equipment type (availability varies).Vessel ScheduleUpcoming sailings and transit times between two ports, by departure or arrival date.Airlift SealanesCarrier services, sailings, vessels and transit times on every Airlift lane, port pair by port pair.Ocean Transit Time EstimatorTypical, schedule-dependent transit days for a port pair from live carrier sailings.Container TrackingTrack a container or house B/L on any Airlift booking, with a page per carrier for the number formats and statuses.AWB Tracking & Prefix LookupCheck an air waybill number, find the airline from its 3-digit prefix and open the airline's own cargo tracker.

Tracking by carrier:MSC, Maersk, Hapag-Lloyd, CMA CGM, ONE, HMM, COSCO Shipping, Evergreen, OOCL, ZIM, Wan Hai Lines, Yang Ming

Codes and references

The codes and rules that go on a booking, a bill of lading or an entry.

Port Code Finder (UN/LOCODE)The UN/LOCODE of any seaport, with a page for the busiest ports and the CBP Schedule D directory for US ports of entry.CBP Schedule D Port CodesEvery US port of entry by customs district: the four-digit code that goes on Form 7501.Airport Code Finder (IATA/ICAO)IATA and ICAO codes for 3,250 airports, with the CBP port-of-entry code for US airports and an air freight quote.HTS Code LookupSearch the Harmonized Tariff Schedule by product, HTS code or six-digit HS code, then send the line to the import duty calculator.Schedule B Number Search (US Exports)Find the 10-digit Schedule B number for your EEI filing with the Census search, and when an export needs EEI.AD/CVD OrdersEvery antidumping and countervailing duty order in force, by product, country or case number.Incoterms 2020 Explainer & PickerAll 11 rules side by side, and a picker for the terms that fit your shipment.Shipping Container DimensionsInside size, door opening, CBM, tare and payload for dry, high cube, reefer, open top and flat rack containers.

Calculators

Chargeable weight, container fit, US duty and tariff refunds, worked out from your own numbers.

CBM, Chargeable & Dimensional Weight CalculatorTotal CBM, air volumetric and DIM weight (kg or lb), LCL revenue tons and chargeable weight from your piece dimensions and weights.Container Load CalculatorEstimate how many cartons fit a 20′, 40′, 40′ HC or 45′ HC, with the container specs.U.S. Import Duty Calculator (Tariff Simulator)Estimate import duty, Section 301 and 232 tariffs, MPF, HMF and customs landed cost by HTS code and origin.Section 122 Refund CalculatorWhat the 10% Section 122 surcharge cost you entry by entry, and where the filing windows stand.IEEPA Tariff RefundsAsk the customs team to review your entries for an IEEPA tariff refund.

For developers

The same engines over plain HTTP, and the public data behind Sealanes.

Tariff API & Duty WidgetFree duty API and an embeddable landed-cost widget for your own site.Sealanes Data & MCP ServerThe public JSON behind Sealanes and a dependency-free MCP server for it.

Shipping guides that use these tools

Shipping route guides →Shipping to the USA by country of origin →Import duty by product and origin →Freight glossary →

Each lane guide lists the ports, typical schedule-dependent transit ranges and documents for that corridor, and links the tools above where they apply.

Need a rate rather than a tool?

Send the origin, the destination, the cargo and the container type or weight. The rate desk replies with the rate, the routing and what is included, whether or not the lane has a published online rate.

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We reply to quote requests normally within one business day.

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