iPhone size guide

Every KK Designs London case is cut for one exact iPhone, because the camera opening moves from model to model. This page tells you which iPhone you are holding, and which of our cases fits it.

The 30 second answer

Your phone already knows. You do not need to measure anything.

  1. Open Settings.
  2. Tap General, then About.
  3. Read the line marked Model Name. It says exactly what you have, for example iPhone 16 Pro.

Order the case for that name and it will fit. If Model Name is missing on an older iPhone, tap the Model Number to switch it to the part number, then email it to us and we will tell you which case to buy.

The iPhones we make cases for

Thirty two models, across nine generations. Every design in the shop is available for all of them.

  • iPhone X series

    • iPhone X
    • iPhone XR
    • iPhone XS Max
    Shop X cases / Shop XR cases
  • iPhone 11

    • iPhone 11
    • iPhone 11 Pro
    • iPhone 11 Pro Max
    Shop 11 cases
  • iPhone 12

    • iPhone 12 Mini
    • iPhone 12
    • iPhone 12 Pro
    • iPhone 12 Pro Max
    Shop 12 cases
  • iPhone 13

    • iPhone 13 Mini
    • iPhone 13
    • iPhone 13 Pro
    • iPhone 13 Pro Max
    Shop 13 cases
  • iPhone 14

    • iPhone 14
    • iPhone 14 Plus
    • iPhone 14 Pro
    • iPhone 14 Pro Max
    Shop 14 cases
  • iPhone 15

    • iPhone 15
    • iPhone 15 Plus
    • iPhone 15 Pro
    • iPhone 15 Pro Max
    Shop 15 cases
  • iPhone 16

    • iPhone 16
    • iPhone 16 Plus
    • iPhone 16 Pro
    • iPhone 16 Pro Max
    Shop 16 cases
  • iPhone 17

    • iPhone 17
    • iPhone 17 Air
    • iPhone 17 Pro
    • iPhone 17 Pro Max
    Shop 17 cases
  • iPhone 18

    • iPhone 18 Pro
    • iPhone 18 Pro Max
    Shop 18 cases

If your model is not on that list

You have Choose Why
iPhone XS iPhone X The XS and the X are the same phone to a case. Same body, same camera position.
iPhone SE, 6, 6s, 7 or 8, in any size Nothing yet We stopped making these. Email us if you would like us to bring them back.
An iPhone newer than the ones listed Email us We add new models as soon as the print templates arrive, usually within a few weeks of release.

Why you cannot borrow a case from another model

Two iPhones can feel identical in the hand and still need different cases. The body can be the same width and height while the rear camera sits in a different place or takes up a different amount of room. The iPhone 12 and the iPhone 13 are the clearest example. They are close enough in size that you would never tell them apart in a pocket, but their cameras are arranged differently, so a 12 case will not line up on a 13.

This is why we cut each case to one model rather than selling one case per size band. It is also why the size charts you find elsewhere, the ones that group phones by millimetres, are not a reliable guide when you are buying a case.

Still not sure

Send us the Model Name or Model Number from Settings › General › About at info@kkdesignslondon.com and we will tell you which case to order. If a case arrives and it is not right for your phone, we will replace it.

For more ways to identify your phone, read how to find your phone model.