Freight shipping is the backbone of modern commerce. Whether you’re moving a single pallet across town or a container of goods across continents, understanding how freight shipping works can save you money, protect your products and keep your customers happy. This guide breaks down what freight shipping is, the major modes available, how costs are calculated, and proven strategies to optimize your logistics.
Freight shipping is the transport of goods that are too heavy or bulky for standard parcel carriers. Shipments over 150 lb are typically considered freight. Freight can travel by truck, rail, ship or aircraft, and it often involves coordination between carriers, freight forwarders and customs brokers. Understanding the basics will help you choose the right service:
Freight shipping offers economies of scale. Shipping palletized goods by truck or container reduces per‑unit costs compared with sending individual parcels.
Choosing the right freight mode depends on shipment size, urgency and destination. The main types include:
LTL freight combines shipments from multiple customers into one trailer. It is ideal for loads between 150 lb and 15,000 lb. Because you share space with other shippers, you only pay for the portion of the trailer you use. Benefits include lower cost and reduced environmental impact, but transit times are longer and there’s more handling due to multiple stops.
FTL freight gives your shipment exclusive use of a trailer. It is most economical for 15,000 lb or more or when your goods require dedicated space. FTL rates average $1.50‑$3.00 per mile, with current spot rates around $2.05 per mile. Transit times are faster and there’s minimal handling, but smaller loads may pay for unused space.
Intermodal freight uses standardized containers that transfer seamlessly between trucks, trains and ships. Rail and intermodal services often cost 20‑40 % less than truck freight and are ideal for long distances when transit time is flexible. However, they involve additional handling during transfers and longer lead times.
Air freight delivers goods quickly and is commonly used for time‑sensitive or high‑value shipments. Domestic air freight costs $4‑$8 per kilogram and international air freight can cost several thousand dollars per tonne. Use air freight when speed outweighs cost.
Ocean freight moves goods internationally using container ships. Rates are typically $1,500‑$4,000 per 20‑ft container. Transit times are the slowest but unit costs are low. Ocean shipping is the backbone of global trade and suits non‑urgent, high‑volume shipments.
Some products need special equipment or handling, such as refrigerated freight for perishables, hazardous materials shipping, and transport of oversized or heavy machinery. Work with carriers who have the right certifications and equipment for these loads.

Freight pricing is influenced by multiple variables. No single “flat rate” exists, but understanding the following factors will help you estimate costs and negotiate better rates:
To get accurate pricing, request quotes from several carriers or use online freight calculators. Many shippers use a 3PL or freight broker to compare rates across carriers and modes.
Modern carriers and logistics companies offer a variety of services beyond simple pickup and delivery:
Selecting the right service depends on your budget, destination and customer expectations.
Shipping freight across borders introduces extra complexity. To ensure smooth global deliveries:
Optimizing freight logistics reduces costs, improves reliability and boosts customer satisfaction. Implement these strategies:
Controlling freight expenses requires a proactive approach. Here are actionable ways to save:
The freight industry is evolving quickly, driven by technology and sustainability initiatives:
Freight shipping isn’t just about moving goods from A to B-it’s a strategic tool that can make or break your customer experience. By understanding the different freight modes, cost structures and optimization strategies, businesses can reduce expenses and build resilient supply chains. Ready to streamline your logistics? OLIMP Warehousing offers warehousing, cross‑docking, transloading and customized freight services to keep your operations running smoothly. Request a quote today
Freight shipping refers to transporting goods that are too heavy or bulky for parcel carriers. Shipments over 150 lb are classified as freight and move via truck, rail, ship or air.
When listing an oversized item on eBay, choose “Freight” as the shipping service and specify the item’s weight, dimensions and pickup location. eBay’s integrated freight calculator will generate carrier quotes. Work with a freight broker or 3PL if you need help coordinating pickup and delivery.
Transit time depends on the mode and distance. LTL freight within the same region may take 2‑5 business days, while cross‑country FTL shipments take 2‑7 days. International ocean freight can take several weeks, whereas air freight arrives within days.
Freight costs vary widely. LTL shipments typically cost $300–$1,500 per shipment. FTL rates average $1.50–$3.00 per mile, while international ocean freight is priced per container and air freight per kilogram.
You’ll need a commercial invoice, packing list, bill of lading, certificate of origin and any permits for regulated goods. Customs brokers can help ensure documentation is complete.
Yes. Carriers offer limited liability coverage, but most shippers purchase freight insurance to protect against loss or damage, especially for high‑value or international shipments.
Use the carrier’s PRO or tracking number on their website or ask your 3PL for status updates. Many carriers provide pallet‑level tracking and automatic notifications.
Shipping becomes more complex as your ecommerce or retail brand grows. Once your products exceed parcel‑carrier limits, packages heavier than 150 pounds are considered freight, you must navigate new modes, pricing models and logistics partners. Choosing the wrong mode or failing to optimize packaging and contracts can erode margins, while a strategic freight program shortens delivery […]
Struggling to get your products to market on time and on budget? You’re not alone. Small businesses, freight brokers, logistics managers, and e-commerce companies across the U.S. often feel the pain of finding a reliable freight carrier or third-party logistics (3PL) partner. In an industry where trucks move over 70% of U.S. freight , even […]
Freight consolidation (also known as consolidated freight shipping) means combining several smaller shipments into one larger load. This strategy – often called “carpooling for cargo” – lets businesses pay only for the space they use. By grouping multiple LTL shipments into a single full truckload or container, small and midsize companies (e-commerce sellers, manufacturers, importers/exporters […]
Request a quote today and discover how OLIMP's tailored solutions can optimize your operations