watchOS

App Icon Size for Apple Watch Ultra 2

watchOS 10 · App Store Connect

The complete, up-to-date icon size requirements for Apple Watch Ultra 2 in 2026. Every pixel dimension for App Store Connect — plus format requirements and common mistakes.

1024px
Master Size
10
Required Sizes
PNG (no alpha)
Format
No Alpha
Transparency

Apple Watch Ultra 2's 49mm case requires the largest watchOS icon set, with the 1024px master icon being critical for App Store Connect submission. The 100px and 88px sizes appear prominently in the Watch app on iPhone, while 58px, 55px, and 44px sizes display on the watch face itself. The Ultra 2's expansive screen real estate means your icon details remain visible even at smaller sizes. Unlike iPhone icons, watchOS icons must be PNG format without alpha transparency. The larger target sizes (100px, 88px) are particularly important as they're the primary discovery points for users browsing watch apps on their iPhone.

All Required Icon Sizes — Apple Watch Ultra 2

Size (px)DimensionsFormatUsage Context
1024px1024×1024PNG (no alpha)App Store / Play Store listing — required
100px100×100PNG (no alpha)System context
88px88×88PNG (no alpha)Apple Watch 44mm
87px87×87PNG (no alpha)iPhone @3x (settings/spotlight)
80px80×80PNG (no alpha)Spotlight @2x / iPad @2x
58px58×58PNG (no alpha)Settings @2x / Watch
55px55×55PNG (no alpha)Apple Watch
44px44×44PNG (no alpha)Apple Watch
40px40×40PNG (no alpha)Spotlight @1x
29px29×29PNG (no alpha)Settings @1x

Technical Requirements

File Format
PNG (no alpha)
Color Space
sRGB
Transparency (Alpha)
Not allowed — solid background required
Rounded Corners
System-applied — design square
Store Destination
App Store Connect
Notes
49mm case. Largest Apple Watch icon targets.

Common Mistakes for Apple Watch Ultra 2 Icons

Common mistakes include submitting icons with alpha channels (watchOS requires solid backgrounds), using overly complex designs that become illegible at 29px and 40px sizes, and failing to optimize the 1024px master icon which App Store Connect uses for processing all smaller variants. Many developers also neglect the 100px size despite it being highly visible in the iPhone Watch app's browse interface. Another frequent error is designing primarily for smaller Apple Watch models, resulting in icons that don't leverage the Ultra 2's superior screen clarity and larger display targets.

How to Export Icons for Apple Watch Ultra 2

  1. 1Design your icon at 1024×1024px — this is your master file
  2. 2Use sRGB color space
  3. 3Ensure no transparency — the background must be solid
  4. 4Export as PNG (no alpha) at each required size
  5. 5Upload to App Store Connect — the 1024px version goes in the metadata field

Generate All Apple Watch Ultra 2 Icon Sizes Instantly

Upload your master icon once. AppIconsKit exports all 10 required sizes for Apple Watch Ultra 2 — correctly formatted for App Store Connect.

Generate Apple Watch Ultra 2 Icons Free →

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