Below you can find the FedEx weight limits and FedEx package size limits for predefined packages and various Fedex services.

FedEx weight limits and size limits – FedEx One Rate shipping

The table below features FedEx shipping weight limits and size limits for FedEx One Rate packages. FedEx One Rate pricing is determined by three factors: packaging, service level, and zone.


FedEx One Rate Package
Dimensions
Weight
FedExEnvelope
Inside dimensions: 9.252″ x 13.189″ (23.5 cm x 33.5 cm) [up to approximately 60 pages]
Maximum weight allowed: 17.6 oz. (500 g)
FedExBox
  • Small: 12.25″ x 10.9″ x 1.5″ (31.12 cm x 27.69 cm x 3.81 cm)
  • Medium: 13.25″ x 11.5″ x 2.38″ (33.66 cm x 29.21 cm x 6.03 cm)
  • Large: 17.88″ x 12.38″ x 3″ (45.40 cm x 31.43 cm x 7.62 cm)
Maximum weight allowed: 50 lbs. (22.67 kg)
FedExPak
12″ x 15.5″ (30.48 cm x 39.37 cm)
Maximum weight allowed: 5.5 lbs. (2.5 kg)
FedExTube
  • 38″ x 6″ x 6″ x 6″ (96.52 cm x 15.24 cm x 15.24 cm x 15.24 cm)
  • Triangular box for plans, posters, fabric rolls, charts and blueprints
Maximum weight allowed: 50 lbs. (22.67 kg)
FedEx10kgBox
15.81″ x 12.94″ x 10.19″ (40.16 cm x 32.86 cm x 25.88 cm)
22 lbs. (10 kg); to qualify for the flat rate, weight cannot exceed 10 kg
FedEx25kgBox
21.56″ x 16.56″ x 13.19″ (54.8 cm x 42.1 cm x 33.5 cm)
55 lbs. (25 kg); to qualify for the flat rate, weight cannot exceed 25 kg.