Quick answer
Choose a 13 inch sleeve if your laptop's diagonal is 13.3 inches or smaller. Choose a 14 inch sleeve if your laptop measures 13.4 to 14 inches diagonally. A 14 inch sleeve also fits most 13 inch laptops with a slim case attached.
Why the label doesn't match your laptop's screen size
Laptop sleeve sizes are based on the external dimensions of the device, not the advertised screen size. A "13 inch" laptop often measures 12 to 13.3 inches diagonally, while a "14 inch" laptop ranges from 13.4 to 14 inches. Always check your laptop's exact width and depth against the sleeve's internal measurements.
If you plan to use a protective hard shell or a thick skin, the 14 inch sleeve gives you a few extra millimeters of wiggle room. For a bare laptop, the 13 inch sleeve offers a snug fit that reduces shifting inside your bag.
Material and padding trade-offs
Sleeves made from rigid waterproof materials like the Latte Spläsh have less give, so a precise fit matters more. Fabric sleeves with foam padding, such as the Capri, can accommodate slight size variations without compromising protection. If your laptop is on the upper edge of the size range, a padded sleeve in the larger size is safer.
How to pick the right size
- Measure your laptop: Use a ruler or tape measure to get the exact width and depth of your laptop (not the screen diagonal). Compare these to the sleeve's internal dimensions listed in the product specs.
- Account for accessories: If you keep a skin, hard case, or keyboard cover on your laptop, add 2-5 mm to each dimension and choose the next size up.
- Check the closure type: Zippered sleeves (like the Latte Spläsh) need a bit more clearance to close smoothly. Envelope-style sleeves with a flap can be more forgiving on height. A zippered sleeve that is too tight may stress the zipper over time.
Product highlights
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Latte Spläsh Waterproof Laptop Sleeve 13"/14": The Latte Spläsh Waterproof Laptop Sleeve fits laptops up to 14 inches and uses eco-friendly waterproof material with a V-shaped gusset for expandable storage. If you commute in wet weather, this sleeve keeps your device dry while allowing you to tuck in a charger or documents without bulging.
Latte Spläsh Waterproof Laptop Sleeve 13"/14"
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Capri Laptop Sleeve 13/14": The Capri Laptop Sleeve is made from 100% recycled fabrics and has foam padding on each side to absorb knocks and bumps. For everyday protection with an eco-friendly build, the Capri offers reliable shock absorption and fits both 13 and 14 inch laptops snugly.
Capri Laptop Sleeve 13/14"
Who should buy which size
Best for 13 inch sleeves
- Laptops with a diagonal of 13.3 inches or smaller (e.g., MacBook Air 13, Dell XPS 13)
- Users who want a snug fit to prevent the laptop from sliding inside the sleeve
Not ideal for
- Laptops with a 14 inch screen or larger (e.g., MacBook Pro 14, ThinkPad T14)
- Users who need to store the laptop with a bulky protective case or extra accessories
