What is the wallpaper resolution for iPhone 13 Pro Max?

The iPhone 13 Pro Max uses a 1284×2778 display with an aspect ratio of 9:19.5. Wallpapers should match this exact resolution for edge-to-edge display without cropping.

How do I resize an image for iPhone 13 Pro Max?

Upload your image using the tool above. It will automatically resize to 1284×2778. Download the resized PNG and set it as your iPhone 13 Pro Max wallpaper.

Is this iPhone 13 Pro Max wallpaper resizer free?

Yes, completely free. No signup, no watermark, no upload limits. Everything runs in your browser — your image never touches our servers.

iPhone 13 Pro Max Wallpaper Resizer

Native resolution: 1284 × 2778 · Aspect ratio: 9:19.5 · Category: phone

Resize any image to fit the iPhone 13 Pro Max display at its native 1284×2778 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 iPhone 13 Pro Max display

The iPhone 13 Pro Max was released in 2021 with a 1284×2778 display and 9:19.5 aspect ratio. To get the best wallpaper quality without automatic cropping, your image should match these exact dimensions.

How to resize your wallpaper for iPhone 13 Pro Max

Upload any image (JPG, PNG, WebP) using the drop zone above.
The iPhone 13 Pro Max preset is already selected.
Choose your fit mode — Crop for full-screen or Contain to preserve the whole image.
Click Resize. Your 1284×2778 PNG downloads instantly.
Set as your iPhone 13 Pro Max wallpaper — no automatic cropping.