Home Back

Fedex Shipping Calculator By Weight

Billable Weight Formula:

\[ \text{Billable Weight} = \max(\text{Actual Weight}, \text{Dimensional Weight}) \]

pounds
pounds

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is Billable Weight?

Billable weight is the weight used by FedEx to calculate shipping costs. It's determined by comparing the actual weight of the package to its dimensional weight, using whichever is greater.

2. How Does the Calculator Work?

The calculator uses the FedEx billable weight formula:

\[ \text{Billable Weight} = \max(\text{Actual Weight}, \text{Dimensional Weight}) \]

Where:

Explanation: FedEx charges based on whichever weight is greater - the actual physical weight or the dimensional weight calculated from the package size.

3. Importance of Billable Weight

Details: Understanding billable weight helps accurately estimate shipping costs and optimize packaging to minimize expenses.

4. Using the Calculator

Tips: Enter both actual weight and dimensional weight in pounds. The calculator will determine which one is used for billing purposes.

5. Frequently Asked Questions (FAQ)

Q1: How is dimensional weight calculated?
A: Dimensional weight = (Length × Width × Height) / dimensional factor (varies by carrier and service).

Q2: Why does FedEx use billable weight?
A: It accounts for both the physical weight and the space a package occupies in the truck/plane.

Q3: What's the typical dimensional factor for FedEx?
A: For FedEx Express and Ground in the US, it's typically 139 (for inches and pounds).

Q4: Can I reduce my shipping costs?
A: Yes, by using smaller packaging when possible to reduce dimensional weight.

Q5: Does this apply to all FedEx services?
A: Most FedEx services use billable weight, but some specialty services may have different rules.

Fedex Shipping Calculator By Weight© - All Rights Reserved 2025