Screen size on the label is a rough guide and nothing more, because two machines sold as the same inch rating can differ by a couple of centimetres in footprint and a snug sleeve will not take the larger one. Measure the laptop and compare against the internal compartment. Padding at the base matters most, since that is where a dropped bag lands. See office bags, cases and technology.

Professional black laptop backpack on a modern office desk with a laptop, notebook, pen and travel mug for work, study and business travel.
Laptop Bags

Shop laptop bags for work, school, commuting, travel, device protection and organised everyday carry.