Carriers often enforce strict weight limits for shipments. In some cases this may include the dimensional weight of the shipment. In order to prevent delays or inaccurate postage amounts, please ensure that your shipment falls within the allowable limits.

USPS

Domestic shipments must not exceed 70 lbs. International Shipments must not exceed 70 lbs with First Class International shipments limited to 4 lbs.

USPS Formula to calculate dimensional weight:

Dim wt (in lbs) = (L x W x H)/194
L, W, & H in inches

UPS Mail Innovations

Shipments must not exceed 70 lbs.

Maximum dimensions: L + (2* W + 2* H) < 130 in

Asendia International

International Priority Airmail shipments must not exceed 2 kg. International Priority Tracked shipments depend on the destination country however, most shipments must not exceed 30 kg.*

For most shipments, maximum dimensions must fit the following formula: (Length + Width + Height) < 900 mm
In addition, rates will only show for shipments if 

  • L <= 27, W <= 15, H <=15 in
  • L <= 42.5, W <= 4, H <=4 in

*Rates may not be shown for shipments < 1 oz. In this case, please select 1 oz for the weight (1 oz is the starting rate).

Chit Chats Canada Tracked

Shipments must not exceed 30 kg. 

Maximum dimensions: Length < 2 m, Length + (2 x Height + 2 x Width) < 3 m

To calculate dimensional weight:

Dim wt (in kgs) = (L x W x H)/ 5000
L, W, & H in cm

Chit Chats International Standard

Shipments must not exceed 2 kg.

To calculate dimensional weight:

Dim wt (in kgs) = ((L x W x H)/166)/2.24)
L, W, & H in inches

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