UPS Rate Estimator & Shipping Calculator
Estimate shipping costs based on weight, dimensions, and service level.
How to Calculate UPS Shipping Rates
Understanding how UPS calculates a rate is essential for eCommerce businesses and individuals shipping packages. The cost is rarely based solely on the physical weight of the package. Instead, UPS uses a concept called "Billable Weight" to determine the final shipping price.
1. Billable Weight: Actual vs. Dimensional
The most critical factor in your rate calculation is the Billable Weight. UPS compares two numbers and charges you based on the higher of the two:
- Actual Weight: The physical weight of the package as measured on a scale.
- Dimensional (Dim) Weight: A calculated weight based on the package size. The formula for domestic shipments is:
(Length × Width × Height) ÷ 139.
For example, if you ship a large but light pillow (5 lbs actual weight) in a 20″x20″x20″ box, the Dim Weight would be 58 lbs (8000 ÷ 139). You will be billed for 58 lbs, not 5 lbs.
2. Understanding UPS Zones
UPS divides the United States into zones based on the distance from the origin zip code to the destination zip code.
- Zone 2: Local/Regional (typically 0-150 miles).
- Zone 8: Cross-country (typically 1800+ miles).
3. Service Levels Explained
The speed of delivery significantly impacts the price:
- UPS Ground: Most cost-effective, day-definite delivery (1-5 days).
- UPS 3 Day Select: Guaranteed delivery within three business days.
- UPS 2nd Day Air: Guaranteed delivery by the end of the second business day.
- UPS Next Day Air: Guaranteed next-day delivery (usually by 10:30 AM or end of day).
4. Additional Surcharges
Base rates are often subject to additional fees. The most common is the Residential Surcharge, applied when delivering to a home rather than a commercial business address. Other common fees include Fuel Surcharges (which fluctuate weekly) and Additional Handling fees for very heavy or irregularly shaped packages.