iPhone 17 Pro Max case guide: sizes, fit, and the best picks
TL;DR:
- iPhone 17 Pro Max measures 163.4 x 78.0 x 8.75 mm.
- New camera bar needs a case made for 17 Pro Max.
- Old 16 Pro Max cases do not align.
- Look for raised edges, drop ratings, and MagSafe.
- Slim, rugged, and clear styles all exist at launch.
The 17 Pro Max has different height, width, and a new camera bar. Buttons and speaker cutouts also moved slightly. Use a case made for iPhone 17 Pro Max only.
Exact size and weight
- Height 163.4 mm
- Width 78.0 mm
- Depth 8.75 mm
- Weight 233 g
What to look for in a case
- Raised lip around the new camera bar
- 1 mm or more screen lip
- Drop rating from a known standard
- Strong MagSafe ring for mounts and wallets
- Textured sides for grip
| Model | Size differences | Case fit |
| 17 Pro Max vs 16 Pro Max | Larger camera bar, small shifts in buttons | Not compatible |
| 17 Pro Max vs 17 Pro | Larger body and camera bar | Not compatible |
Style picks
- Slim aramid fiber for pocket use
- Clear case with anti‑yellow coating
- Rugged case with lanyard points
- Leather case with soft lining
Care tips
Wipe the case weekly to keep MagSafe strong. Replace a cracked case after a serious drop.
Why it matters
A precise fit protects the new camera system and screen. The right case keeps your phone safe without extra bulk.
Sources:
- Apple, iPhone 17 Pro and 17 Pro Max tech specs, https://www.apple.com/iphone-17-pro/specs/, 2025-09-09
- Apple Newsroom, “iPhone 17 Pro and iPhone 17 Pro Max unveiled,” https://www.apple.com/newsroom/2025/09/apple-unveils-iphone-17-pro-and-iphone-17-pro-max/, 2025-09-09
- 9to5Mac, “iPhone 17 Pro Max case fit test shows larger camera bump,” https://9to5mac.com/2025/04/14/iphone-17-pro-max-case-fit-test-shows-off-biggest-camera-bump-yet/, 2025-04-14
