How To Calculate Freight Charges

Posted On 26th December 2025

Freight prices could be confusing when you have to deal with different charges across multiple shipping methods, rate changes, and rules. So, before booking anything, it’s important to know how to calculate freight charges and form a solid freight cost estimate, so you can accurately plan your budget, avoid surprises, and compare options.

In this quick guide, we’re walking you through how much freight shipping costs by type, how to calculate freight cost accurately, and how to avoid the endless fees stacking up unexpectedly.

Starting with the most important – how much does freight shipping cost, and how to estimate freight charges accurately.

How To Calculate Freight Charges

Freight Cost Estimate - Key Factors to Consider

To create an accurate freight cost estimate, you need to know all the factors that drive the total cost and avoid relying on guesswork. The price consists of measurable inputs that affect capacity, risk, and effort, estimating freight costs, and formulating final freight shipping charges.

Here are the major factors that affect the total costs:

Weight & Dimensions

The weight and dimensions are the primary factors influencing total freight costs. The most expensive transits are always the heavier and bulkier freight shipments because of the extra space they occupy and the limited handling options available.

To calculate freight cost, freight shipping carriers thoughtfully input data about size, weight, and shape, allowing them to accurately set an initial estimated freight cost.

Shipment Freight Class

The freight class is probably the second most important factor that determines the density, the handling difficulty, and the liability of the shipment. The higher the class, the higher the freight rates, which stay consistent even when the weight changes.

This is the primary system that allows most carriers to accurately figure out the freight cost and provide consistent estimates across different freight classes.

Distance and Route

Another fundamental factor is the distance. Longer distances increase the required labor, use of equipment, and delay exposure. Therefore, the more miles involved in the routing process, the higher the shipping cost will be, and the longer the transit times could become in case of delays.

So, distance remains one of the strongest factors that influence freight costs, hence accurate route analyses lead to better price estimation.

Fuel Costs & Fees

The last major factor for consideration is the fuel surcharges, as well as additional fees that may appear in real time and are commonly unexpected. During the busy periods, there are also peak season surcharges that could apply, often explaining the gap between quotes and the final cost.

In addition, based on market conditions, shippers often observe real-time fuel price changes that could affect the total freight delivery charge.

That’s not everything, though; there is one more very important factor that you must consider to accurately calculate freight shipping cost – the shipping method!

Average Freight Shipping Charges by Shipping Method

The shipping method affects the pricing a lot more than most people expect. While weight, size, and handling are how carriers calculate freight prices, the shipping method formulates the rules tariff based on which these variables are calculated.

There is no such thing as fixed rates. The prices always vary based on all these variables, and to understand how everything comes together, we’ll take a look at some examples for each of the most popular freight shipping methods.

Disclaimer: The prices in the tables below are purely informative and based on current market conditions; real-world costs might vary.

LTL Freight Shipping:

Shipment Weight:

Pallet Count:

Typical Distance:

Approx. Price per Mile:

150 to 300 lbs

1 pallet

300 miles

$1.80 up to $2.40

500 to 1,000 lbs

2 pallets

600 miles

$1.60 up to $2.10

1,500 to 3,000 lbs

3 to 4 pallets

1,000 miles

$1.40 up to $1.90

The LTL pricing strongly relies on the freight class and the efforts required in the handling process. This mode of transportation is heavily dependent on additional fees during transit.

FTL Freight Shipping:

Trailer Type:

Max Weight:

Distance:

Approx. Price per Mile:

Dry Van

Up to 45,000 lbs

500 miles

$2.50 up to $3.00

Dry Van

Up to 45,000 lbs

1,000 miles

$2.10 up to $2.60

Reefer

Temperature-controlled

1,200 miles

$2.80 up to $3.40

The FTL shipping method uses a mileage-based pricing, and the variables here are a lot less. So, to calculate freight shipping prices, carriers often use flat rates determined by the distance.

Oversized Freight Shipping:

Load Size:

Weight:

Route Length:

Approx. Price per Mile:

Palletized Load

8,000 lbs

400 miles

$3.50 up to $4.50

Long Equipment

15,000 lbs

800 miles

$4.00 up to $5.50

Permit Required Cargo

25,000 lbs

1,200 miles

$5.00 up to $7.00

The oversized freight drastically increases the freight cost due to escorts, limits, and permits, which strongly influence freight costs. The main reason here is the compliance requirements.

HazMat Freight Shipping:

Hazard Class:

Weight:

Distance:

Approx. Price per Mile:

Class 3 Liquids

1,000 lbs

500 miles

$2.80 up to $3.60

Class 8 Corrosives

4,000 lbs

900 miles

$3.20 up to $4.20

Regulated Cargo

10,000 lbs

1,300 miles

$3.80 up to $5.00

HazMat (Hazardous Materials) is complicated regarding documentation, driver certification, and liability, which raises the freight shipping charges more than the route itself or any other factors.

Intermodal Freight Shipping:

Container Size:

Weight:

Rail Distance:

Approx. Price per Mile:

40 ft Container

20,000 lbs

1,500 miles

$1.40 up to $1.80

53 ft Container

35,000 lbs

2,000 miles

$1.30 up to $1.70

Long-Haul Rail Lane

40,000 lbs

2,500 miles

$1.20 up to $1.60

The intermodal freight transportation reduces long-haul shipping costs by combining rail and truck. However, with intermodal, the delivery speed drops, but pricing improves for long routes.

Multimodal Freight Shipping:

Mode Combination:

Weight:

Total Distance:

Approx. Price per Mile:

Truck and Rail

18,000 lbs

1,800 miles

$1.60 up to $2.10

Truck and Ocean

22,000 lbs

3,000 miles

$1.50 up to $2.00

Rail and Regional Truck

30,000 lbs

2,200 miles

$1.40 up to $1.90

The multimodal pricing vastly depends on the number of handling (transfer) points across the supply chain; therefore, the better the coordination, the more accurate the freight shopping estimates.

How to Estimate Freight Costs Accurately

To estimate freight shipping costs accurately, you must completely avoid guesswork and lean on the clear variables: weight, dimensions, destinations, and conditions. The well-estimated freight costs take into account the cost per mile for the specific freight transportation mode and add all the variables on top, based on the carrier’s freight delivery rates.

It’s nothing complicated. That’s how to calculate the freight cost with accuracy and precision!

Understanding Freight Shipping Quotes

The freight quotes are not always 1:1 accurate with what you’re really going to pay. So, it’s best to break down what they include and how quotes work.

Carriers build quotes using a base rate and a freight delivery charge to project pricing before pickup. Any mismatch in weight, size, or service level shifts the final freight shipping estimate.

Also, quotes also rely on assumptions. They factor lane demand, expected transit times, and standard accessorials, but exclude unknowns. When details change, carriers recalculate the freight shipping costs estimate, which explains why initial numbers differ from final invoices.

How to Save on Freight Shipping Charges

To reduce your freight shipping costs, you can use a number of proven techniques and small adjustments that will help you reduce prices as much as possible.

These techniques involve:

  • Improve Shipment Accuracy: Provide exact variables (weight, size, dimensions, freight class, and accessories required) to avoid mismatches.

  • Choose Shipping Method: Explore different shipping methods that match your freight class to avoid overspending on unused capacity.

  • Peak Shipping Windows: It’s recommended to ship outside major shipping periods to avoid the peak season surcharges that inflate freight rates.

  • Consolidate the Shipments: You can combine multiple orders into larger loads and move your freight together to reduce your shipping costs.

Tip: Always compare several quotes to spot pricing gaps and estimate shipping prices yourself before booking anything.

Use FreightRun Freight Costs Calculator to Estimate Your Freight Shipping Cost

We now have a general understanding of how much does it cost to ship freight, as well as how estimated freight charges work, so how to get the best quote?

To get instant freight shipping estimates and quotes with transparent cost of freight shipping, we strongly recommend using the FreightRun Freight Charges Calculator.

It’s a free freight rate calculator for accurate and up-to-date estimated shipping costs, allowing you to learn how much is freight shipping costs in your specific use case and unique variables.

However, you definitely need to compare several quotes, especially now that you know how to estimate freight shipping costs accurately to avoid pitfalls. If the estimated freight charges are suitable for your logistics operation, you can straightforwardly book your freight shipment today.