Effective date: January 21, 2018

Primary rate changes: USPS First-Class Package Service, Priority Mail, and Priority Mail Express price change represent an average 3.9 percent increase.

Effective date: January 1, 2018

Primary rate changes: On average, FedEx Express, Ground, Home Delivery, SmartPost, and Freight rates increased by 4.9%.

Unlike in the past, FedEx SmartPost will now begin using dimensional weight pricing (similar to Express and Ground shipments). This means you will be charged based on the dimensional weight if it’s heavier than the actual weight of the package.

The dimensional weight formula for SmartPost is L x W x H / 139

For more information visit: http://www.fedex.com/us/shipping-rates/index.html

Effective date: January 1, 2018

Primary rate changes: On average, DHL eCommerce will increase by 3.9% and DHL Express services will increase by 4.9%.

For more information visit: http://www.dhl-usa.com/en/express/shipping/rate_and_transit_guide.html

Effective date: December 24, 2017

Primary rate changes: The rates for UPS Ground, Air, and International services will increase an average net 4.9%.

The Large Package Surcharge will apply to any U.S. Domestic package with a length exceeding 96 inches or a length plus girth greater than 130 inches. Starting on July 8, 2018, the Large Package Surcharge for any U.S. Domestic package delivered to a residential address will be $90 and the Additional Handling surcharge for any U.S. Domestic package exceeding 70 pounds in actual weight will be $19.00.

The dimensional weight divisor for packages less than or equal to one cubic foot in size (1,728 cubic inches) will be 139 for all U.S. Domestic services.

For more information visit: http://rates.ups.com/index.html