Mac Pixels & Screen Resolution: Every MacBook, iMac & Mac Mini (2026)
Use our screen resolution checker to instantly see your Mac’s logical pixel resolution and device pixel ratio in your browser — no settings required.
Mac pixels: physical vs logical
Every Mac with a Retina display has two different pixel counts, and confusing them is the most common source of frustration:
| Pixel type | What it means | Example (MacBook Pro 14”) |
|---|---|---|
| Physical pixels | Actual hardware pixels on the panel | 3024 × 1964 |
| Logical pixels | What macOS and browsers report | 1512 × 982 |
| Scale factor | Physical ÷ Logical | 2× (Retina) |
| Device Pixel Ratio (DPR) | Same as scale factor | 2.0 |
When you run a resolution checker or inspect CSS screen.width, you get logical pixels — not physical. A web page at 1512px logical width renders at 3024px physical width on a MacBook Pro 14”, making text and graphics appear sharp.
How to check display settings on macOS (Ventura, Sonoma, and newer)
In modern versions of macOS, Apple redesigned the display preferences window. Here is how to find your current layout details:
- Click the Apple logo () in the top-left corner of your menu bar.
- Select System Settings… from the dropdown menu.
- In the left sidebar, scroll down and click on Displays.
- You will see a visual layout representing your connected displays. Below this, the scaled options are displayed as thumbnail icons representing text sizes ranging from Larger Text to More Space.
- To see your exact resolution numbers, hover your mouse cursor over the thumbnail presets to reveal text like “Looks like 1440 x 900”. You can also click the Advanced… button or right-click the presets to toggle a list view.
How to check display settings on older macOS (Monterey and older)
If you are running an older macOS version (such as macOS Monterey, Big Sur, or Catalina), use the legacy System Preferences panel:
- Click the Apple logo () and select System Preferences….
- Click on the Displays preference icon.
- Under the Display tab, look at the Resolution section.
- By default, it is set to Default for display, which automatically applies Apple’s recommended Retina scaling factor.
- Click the Scaled radio button to reveal the exact pixel dimensions available to your graphics processor.
Apple’s Retina display scaling explained
Apple’s Retina display technology works by packing four physical pixels into the space of a single logical CSS layout pixel (using a 2x2 grid). This means a modern MacBook Pro might have a physical resolution of 3024 x 1964, but macOS scales the interface so it behaves like 1512 x 982 CSS pixels.
This prevents menus and text from becoming microscopically small while utilizing the panel’s full hardware resolution to render smooth text curves and graphics. The aspect ratio on most MacBook models remains a consistent 16:10, and color depth is managed at 24-bit True Color with wide P3 color gamut support on newer panels.
MacBook screen resolution database
Physical pixels, logical (CSS) pixels, and PPI for every current and recent MacBook model:
MacBook Air
| Model | Screen Size | Physical Pixels | Logical Pixels | PPI | Scale |
|---|---|---|---|---|---|
| MacBook Air M1 (2020) | 13.3” | 2560×1600 | 1440×900 | 227 | 2× |
| MacBook Air M2 (2022) | 13.6” | 2560×1664 | 1470×956 | 224 | 2× |
| MacBook Air M3 13” (2024) | 13.6” | 2560×1664 | 1470×956 | 224 | 2× |
| MacBook Air M3 15” (2024) | 15.3” | 2880×1864 | 1710×1107 | 224 | 2× |
| MacBook Air M4 13” (2025) | 13.6” | 2560×1664 | 1470×956 | 224 | 2× |
| MacBook Air M4 15” (2025) | 15.3” | 2880×1864 | 1710×1107 | 224 | 2× |
MacBook Pro
| Model | Screen Size | Physical Pixels | Logical Pixels | PPI | Scale |
|---|---|---|---|---|---|
| MacBook Pro 13” M1/M2 | 13.3” | 2560×1600 | 1280×800 | 227 | 2× |
| MacBook Pro 14” M1 Pro/Max (2021) | 14.2” | 3024×1964 | 1512×982 | 254 | 2× |
| MacBook Pro 16” M1 Pro/Max (2021) | 16.2” | 3456×2234 | 1728×1117 | 254 | 2× |
| MacBook Pro 14” M2 Pro/Max (2023) | 14.2” | 3024×1964 | 1512×982 | 254 | 2× |
| MacBook Pro 16” M2 Pro/Max (2023) | 16.2” | 3456×2234 | 1728×1117 | 254 | 2× |
| MacBook Pro 14” M3/M3 Pro/Max (2023) | 14.2” | 3024×1964 | 1512×982 | 254 | 2× |
| MacBook Pro 16” M3/M3 Pro/Max (2023) | 16.2” | 3456×2234 | 1728×1117 | 254 | 2× |
| MacBook Pro 14” M4/M4 Pro/Max (2024) | 14.2” | 3024×1964 | 1512×982 | 254 | 2× |
| MacBook Pro 16” M4/M4 Pro/Max (2024) | 16.2” | 3456×2234 | 1728×1117 | 254 | 2× |
iMac & Mac mini external displays
| Model | Screen | Physical Pixels | Logical Pixels | PPI | Scale |
|---|---|---|---|---|---|
| iMac 24” M1/M3/M4 (2021–2025) | 23.5” | 4480×2520 | 2240×1260 | 218 | 2× |
| iMac 27” (Intel, 5K, 2017–2022) | 27” | 5120×2880 | 2560×1440 | 218 | 2× |
| Pro Display XDR | 32” | 6016×3384 | 3008×1692 | 218 | 2× |
Mac mini and Mac Studio use external monitors — resolution depends on the display connected, not the Mac itself.
What resolution does my Mac report to websites?
Websites, JavaScript, and tools like screenres.app always see logical pixels, not physical pixels. Here is what the most common Mac models report:
| Mac model | What screenres.app shows | Physical pixels behind it |
|---|---|---|
| MacBook Air M1 13” | 1440 × 900 | 2560 × 1600 |
| MacBook Air M2/M3/M4 13” | 1470 × 956 | 2560 × 1664 |
| MacBook Air M3/M4 15” | 1710 × 1107 | 2880 × 1864 |
| MacBook Pro 14” (all M chips) | 1512 × 982 | 3024 × 1964 |
| MacBook Pro 16” (all M chips) | 1728 × 1117 | 3456 × 2234 |
| iMac 24” | 2240 × 1260 | 4480 × 2520 |
| iMac 27” 5K | 2560 × 1440 | 5120 × 2880 |
If you select a different scaled preset in Display Settings (e.g. “More Space”), the logical resolution increases and your DPR may drop below 2. Check your current DPR to confirm.
Connecting external monitors to a Mac
Macs support connecting external displays via Thunderbolt 3/4, USB-C Alt Mode, or HDMI.
- HDMI 2.0 vs. HDMI 2.1: Older Macs with HDMI 2.0 ports support 4K UHD resolutions up to 60Hz. Newer Macs featuring HDMI 2.1 ports support up to 8K at 60Hz or 4K at 240Hz, making them ideal for high refresh rate gaming monitors.
- Scaling Overhead: macOS uses a complex scaling system for external monitors. If you choose a non-default scaling factor, macOS renders the desktop at double the target resolution internally and downsamples it to fit your physical screen. This looks sharp but can add GPU overhead on older machines.
- Font Blurriness on 1440p Screens: Because macOS is optimized for high pixel densities (~220 PPI), connecting a standard 27-inch 1440p monitor (~109 PPI) can result in text looking slightly fuzzy or blurry. Refer to our specific blurry screen guide to learn how to resolve this.
Unlocking hidden native resolutions
If you want to bypass Apple’s scaling engine completely and use a raw 1:1 pixel layout:
- Open System Settings > Displays.
- If you see visual icons, hold down the Option (⌥) key while clicking the Scaled presets, or toggle the list view by right-clicking the area.
- This displays a dropdown list of all hardware-supported widths and heights.
- Select your panel’s exact physical pixel dimensions. This disables scaling and frees up GPU resources, though text and UI elements will appear much smaller.
If you connect a non-Apple external display, you can also use third-party utilities like BetterDisplay to force HiDPI custom scaling modes on screens that macOS otherwise refuses to scale correctly.