iMac 24" (M1/M3) Wallpaper Resizer

Native resolution: 4480 × 2520 · Aspect ratio: 16:9 · Category: desktop

Resize any image to fit the iMac 24" (M1/M3) display at its native 4480×2520 resolution. Simply upload your wallpaper and download the perfectly-sized version. The tool runs entirely in your browser — your image never leaves your device.

1️⃣ Upload your image

📁
Drop image here or click to browse
JPG · PNG · WebP · GIF · Any size
🔒 Your image never leaves your browser — 100% client-side processing
Or paste image URL

2️⃣ Choose target devices (1 selected)

📱 Phones (19)

📱 Tablets (3)

💻 Laptops (4)

🖥️ Desktops (7)

⌚ Watches (2)

3️⃣ Resize & download

About the iMac 24" (M1/M3) display

The iMac 24" (M1/M3) was released in 2021 with a 4480×2520 display and 16:9 aspect ratio. To get the best wallpaper quality without automatic cropping, your image should match these exact dimensions.

How to resize your wallpaper for iMac 24" (M1/M3)

  1. Upload any image (JPG, PNG, WebP) using the drop zone above.
  2. The iMac 24" (M1/M3) preset is already selected.
  3. Choose your fit mode — Crop for full-screen or Contain to preserve the whole image.
  4. Click Resize. Your 4480×2520 PNG downloads instantly.
  5. Set as your iMac 24" (M1/M3) wallpaper — no automatic cropping.

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