USA Flag
03/18/2025

FedEx Freight Rates Demystified

How to Calculate and Minimize Your Shipping Costs

Infographic illustrating rising freight costs, featuring graphs and statistics on shipping expenses, trends, and factors affecting the logistics industry.

Understanding FedEx Freight rates is vital for businesses relying on Less Than Truckload (LTL) shipping to keep costs low and shipping strategies efficient. Whether you're shipping machinery parts across the country or goods across the border, this guide will break down how FedEx Freight rates are calculated and offer actionable strategies to minimize your shipping expenses. By mastering these elements, you can optimize your logistics and boost your bottom line.

What is LTL Shipping?

LTL shipping is tailored for freight that weighs more than 150 pounds but doesn’t require a full truck. Unlike Full Truckload (FTL) shipping, LTL allows multiple businesses to share truck space, splitting the cost and making it a flexible, cost-effective option. Shipments are typically transported by truck or intermodal methods (combining truck and rail), offering benefits like cost-sharing and adaptability for smaller loads.

FedEx Freight, a leader in LTL services, provides two primary options:

  • FedEx Freight Priority: Faster delivery in 1-3 days, ideal for time-sensitive shipments.
  • FedEx Freight Economy: More affordable shipping in 3-6 days, perfect for cost-conscious businesses.

These services cover both domestic and cross-border shipping, catering to a wide range of business needs.

Understanding FedEx Freight Rate Calculation for LTL Shipping

FedEx Freight rates aren’t a one-size-fits-all figure—they’re determined by a combination of factors. Knowing these can help you predict costs and identify savings opportunities. Here’s a detailed look at each:

1. Dimensions and Weight

The physical size (length, width, height) and weight of your shipment are foundational to rate calculation. FedEx uses these to determine volumetric weight (also called dimensional weight), which is calculated as:

If the volumetric weight exceeds the actual weight, the higher figure is used to set the rate. For example, a shipment measuring 48" x 40" x 48" weighs 500 lbs. Its volumetric weight is:

Since 555 lbs exceeds 500 lbs, the rate is based on the volumetric weight.

2. Density

Density measures how much weight fits into a given space, calculated as:

To find volume, convert dimensions to feet:

For our 500-lb shipment (48" x 40" x 48"):

Denser shipments often cost less because they occupy less space relative to weight, influencing the next factor: freight classification.

3. Freight Classification

Freight class, set by the National Motor Freight Classification (NMFC), ranges from 50 to 500 based on density, handling ease, and liability (e.g., value or theft risk). Lower classes mean lower rates. For instance:

  • Class 50: Dense, durable items (e.g., steel rods) at 50+ lbs/cubic foot.
  • Class 125: Less dense items (e.g., machinery parts) at 9-10.5 lbs/cubic foot.

Our example’s 9.38 lbs/cubic foot aligns with class 125. You can use our density class calculator to estimate your shipment’s class.

4. Service Type

Your choice between Priority (1-3 days) and Economy (3-6 days) affects costs. Priority is pricier due to speed, while Economy saves money over longer timelines.

5. Distance

Shipping costs rise with distance. A 500-mile trip costs more than a 100-mile one, though rates per mile may decrease slightly on longer hauls due to economies of scale.

6. Surcharges

Additional fees, like fuel surcharges tied to diesel prices, can increase your bill. These fluctuate, so you can keep an eye on fuel prices here, which are updated weekly.

Practical Tips to Minimize FedEx Freight Costs

Reducing LTL shipping costs requires strategy. Here are proven ways to save:

1. Optimize Packaging

Boost density by minimizing wasted space. For example, stacking items tightly or using smaller pallets could drop our 9.38 lbs/cubic foot shipment to a lower class, reducing rates.

2. Measure Accurately

Incorrect dimensions or weight can lead to reclassification and surprise fees. Double-check measurements to avoid costly adjustments.

3. Limit Accessorial Charges

Fees for extras like liftgate service or inside delivery add up. Plan deliveries to avoid these if at all possible—e.g., ensure a loading dock is available.

Quick Reference Table

Factor Impact on Rates Cost-Saving Tip
Dimensions/Weight Higher volumetric weight = higher cost Optimize packaging
Density Lower density = higher class/cost Increase density
Freight Class Lower class = lower cost Use Freight Class Calculator
Service Type Priority > Economy Choose Economy when possible
Distance Longer = more expensive Consolidate regional shipments
Surcharges Varies with fuel prices Open an account for discounts

Conclusion

Mastering FedEx Freight rates—driven by dimensions, weight, density, freight classification, service type, distance, and surcharges—empowers you to minimize LTL shipping costs. 

Get Personalized Assistance

Get a quote today, call 877-345-3838 or email support@freightsidekick.com.

Share this post: