Choosing the correct iPhone case size is more important than many people realize. Even a few millimeters of difference can affect button alignment, camera protection, MagSafe performance, and overall fit. Since Apple updates dimensions, camera layouts, and thickness across generations, cases are not always interchangeable.
This iPhone case size chart helps you compare dimensions across models and choose a case that offers the right balance of protection, comfort, and compatibility.
iPhone Case Size Chart for All Models
iPhone 16 Case All Model Size Chart
| iPhone Model | Height (mm) | Width (mm) | Depth (mm) | Screen Size (inches) |
|---|---|---|---|---|
| iPhone 16 | 146.7 | 71.5 | 7.4 | 6.1 |
| iPhone 16 Mini | 131.5 | 64.2 | 7.4 | 5.4 |
| iPhone 16 Pro | 146.7 | 71.5 | 7.4 | 6.1 |
| iPhone 16 Pro Max | 160.8 | 78.1 | 7.4 | 6.7 |
iPhone 15 All Cases Model Size Chart
| Model | Length (in.) | Width (in.) |
|---|---|---|
| 15 | 5.81” | 2.82” |
| 15 Plus | 6.33” | 3.06” |
| 15 Pro | 5.77” | 2.78” |
| 15 Pro Max | 6.29” | 3.02” |
iPhone 14 All Cases Size Chart by Model
| Model | Length (in.) | Width (in.) |
|---|---|---|
| 14 | 5.78” | 2.82” |
| 14 Plus | 6.33” | 3.07” |
| 14 Pro | 5.81” | 2.81” |
| 14 Pro Max | 6.33” | 3.05” |
iPhone 13 Cases All Model Size Chart
| iPhone Model | Dimensions (mm) | Dimensions (inches) | Screen Size |
|---|---|---|---|
| iPhone 13 mini | 131.5 x 64.2 x 7.7 | 5.18 x 2.53 x 0.30 | 5.4 inches |
| iPhone 13 | 146.7 x 71.5 x 7.7 | 5.78 x 2.82 x 0.30 | 6.1 inches |
| iPhone 13 Pro | 146.7 x 71.5 x 7.7 | 5.78 x 2.82 x 0.30 | 6.1 inches |
| iPhone 13 Pro Max | 160.8 x 78.1 x 7.7 | 6.33 x 3.07 x 0.30 | 6.7 inches |
iPhone 12 All Cases Model Size Chart
| Model | Length (in.) | Width (in.) |
|---|---|---|
| 12 | 5.78” | 2.82” |
| 12 Mini | 5.18” | 2.53” |
| 12 Pro | 5.78” | 2.82” |
| 12 Pro Max | 6.33” | 3.07” |
iPhone 11 Cases All Model Size Chart
| Model | Length (in.) | Thickness (in.) |
|---|---|---|
| 11 | 5.94” | 0.33” |
| 11 Pro | 5.67” | 0.32” |
| 11 Pro Max | 6.22” | 0.32” |
| X | 5.65” | 0.30” |
Older iPhones 6-11 All Cases Size Chart
| Model | Length (in.) | Width (in.) | Thickness (in.) | Screen Size (in.) |
| 11 | 5.94” | 2.98” | 0.33” | 6.06” |
| 11 Pro | 5.67” | 2.81” | 0.32” | 5.85” |
| 11 Pro Max | 6.22” | 3.06” | 0.32” | 6.46” |
| X | 5.65” | 2.79” | 0.30” | 5.85” |
| XS | 5.65” | 2.79” | 0.30” | 5.85” |
| XS Max | 6.20” | 3.05” | 0.30” | 6.46” |
| XR | 5.94” | 2.98” | 0.33” | 6.06” |
| 8 | 6.20” | 3.05” | 0.29” | 4.7” |
| 8 Plus | 6.24” | 3.07” | 0.30” | 5.5” |
iPhone Case Sizes by Model
When selecting an iPhone case, understanding the specific dimensions of your model is crucial for a perfect fit and optimal protection. Here’s a breakdown of various iPhone models and their corresponding case sizes:
iPhone 6/6s Case Sizes: Cases for iPhone 6 and 6s are interchangeable due to their identical dimensions, providing flexibility in choice and compatibility.
iPhone 7/8 Case Sizes: iPhone 7 and 8 share the same dimensions, allowing users to swap cases effortlessly between these models, enhancing usability.
iPhone SE (1st and 2nd Generation) Case Sizes: Both generations of iPhone SE feature compact designs tailored for a snug fit, ensuring portability without compromising protection.
iPhone X/XS Case Sizes: The sleek design of iPhone X and XS cases is unified by identical dimensions, offering a seamless aesthetic and practicality in case selection.
iPhone XR Case Sizes: Cases for iPhone XR are slightly larger to accommodate its expansive display, balancing protection with the device’s larger form factor.
iPhone 11 Case Sizes: Designed specifically for its unique dual-camera system, cases for iPhone 11 cater to both functionality and style preferences.
iPhone 12/12 Pro Case Sizes: Identical in size and shape, cases for iPhone 12 and 12 Pro emphasize uniformity and compatibility across models.
iPhone 13/13 Pro Case Sizes: Slightly larger to accommodate updated camera layouts, cases for iPhone 13 and 13 Pro maintain sleek profiles while enhancing photographic capabilities.
iPhone SE (3rd Generation) Case Sizes: The latest iPhone SE (3rd Gen) retains its compact size while incorporating updated internals, offering a blend of modern performance and compact design.
Each model’s case size presents tradeoffs and challenges, balancing factors like protection, style, and functionality. Understanding these nuances is essential for making informed decisions when navigating the iPhone case size chart, ensuring your device remains both secure and stylish.
Can You Use the Same Case Across Different iPhone Models?
Some iPhone models share nearly identical body dimensions, but identical size does not always mean identical case compatibility.
Generally compatible examples:
- iPhone 6 and iPhone 6s
- iPhone 7 and iPhone 8
- iPhone X and iPhone XS
- iPhone 12 and iPhone 12 Pro
- iPhone 13 and iPhone 14 (some cases fit, but camera cutouts may vary)
Usually not compatible:
- Standard vs Plus models
- Standard vs Pro models
- Pro vs Pro Max models
- Models with redesigned camera modules
Before buying, always confirm:
- Exact iPhone model name
- Camera cutout alignment
- Button placement
- MagSafe compatibility (if needed)
- Case manufacturer compatibility notes
iPhone Max Models
When choosing a case for iPhone Max models, understanding their larger dimensions is crucial for effective protection and usability. Here’s a look at the case sizes for these models:
iPhone 12/12 Pro Max Case Sizes: Cases for iPhone 12 and 12 Pro Max are larger to accommodate their expansive screens, providing ample protection while maintaining usability.
iPhone 13/13 Pro Max Case Sizes: Designed for their largest displays and heftier builds, cases for iPhone 13 and 13 Pro Max prioritize robust protection without compromising on design or functionality.
Selecting the right case for iPhone Max models involves balancing factors such as size, protection level, and aesthetic appeal. Larger cases offer enhanced screen and device protection, but they may also increase bulkiness and weight. Finding a balance between protection and usability is key, ensuring your device remains both secure and convenient to use.
Understanding these considerations is essential when navigating the iPhone case size chart. By weighing the tradeoffs and challenges associated with different case sizes, you can make informed decisions that align with your preferences and priorities for your iPhone.
Choosing the Right iPhone Case
Selecting an iPhone case is not only about appearance—it affects protection, grip, charging convenience, and long-term durability.
1. Protection Level
Slim cases maintain the original feel of the phone, while rugged cases provide better drop resistance but add thickness.
2. Material Choice
- Silicone: soft grip and everyday protection
- TPU: flexible with good shock absorption
- Polycarbonate: rigid and durable
- Hybrid cases: combine multiple materials for stronger protection
3. MagSafe Compatibility
If you use wireless charging or magnetic accessories, choose a case specifically labeled as MagSafe compatible.
4. Camera and Screen Protection
Raised bezels around the display and camera area help reduce scratches during daily use.
5. Everyday Comfort
A bulky case may offer more protection, but can reduce pocket comfort and one-hand usability.
The best case size is the one that fits your exact iPhone model while matching how you actually use your phone.
Conclusion
Choosing the correct iPhone case starts with identifying your exact model, not just the screen size. A properly fitted case improves protection, preserves usability, and helps features like MagSafe and camera access work as intended. Use the size chart as your starting point, then select materials and protection levels that match your daily routine.
FAQs
Does screen size determine iPhone case size?
No. Screen size helps identify the device, but overall body dimensions and camera layout determine case compatibility.
Do MagSafe cases change the overall case size?
Usually only slightly. MagSafe-compatible cases include built-in magnets but should maintain proper fit.
Why does my old iPhone case not fit my new iPhone?
Small changes in thickness, camera size, button position, and edge design can make cases incompatible.
Should I buy a slim case or a rugged case?
Slim cases prioritize comfort and appearance, while rugged cases prioritize drop protection.
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