Palissy Briefcase, Palissy Double, BoltonThe biggest laptop that will fit in the laptop pockets of these bags is the Macbook 15"Dimensions: Depth - 0.61” (1.55 cm), Width - 13.75” (34.93 cm), Height - 9.48” (24.07 cm)If your laptop is smaller than the above sizes it will fit inside the laptop pocket.  Vallance, Goswell These bags are slightly smaller and designed for documents and smaller laptops. There is no designated laptop pocket. The bags will fit a Macbook 13"Dimensions: Depth - 0.59” (1.49 cm), Width - 11.97” (30.41 cm), Height - 8.36” (21.24 cm)If your laptop is smaller than the above sizes it will fit inside the bag.