How To Find Your Apple Watch Size

When you plan to order a new Apple Watch band, it is important to know your case size to make sure the band's adapter is correctly fits your Apple Watch. Remember "sizing" is based on your Apple Watch case size (not your wrist size).

While the case size is engraved on the back of every Apple Watch, it is small and difficult to read.

Apple Watch Case Size

An easier way to find your watch size is to open your the Watch app on your iPhone. Once in the app, click on “All Watches” (top left of the screen) as shown here:

Watch App

In the app, click on “All Watches” (top left of the screen) as shown here:

All Watches
From there, you can verify the case/watch size of your Apple Watch.
Case Size

When ordering your band from us, just select the appropriate size:

watch size product page


Select "41mm / 40mm / 38mm" if your Apple Watch is:

  • 41mm Apple Watch Series 7
  • 40mm Apple Watch Series 6, 5, 4 or SE
  • 38mm Apple Watch Series 3, 2, or 1

Or select "45mm / 44mm / 42mm" if your Apple Watch is:

  • 45mm Apple Watch Series 7
  • 44mm Apple Watch Series 6, 5, 4 or SE
  • 42mm Apple Watch Series 3, 2, or 1