Wallpaper Generator — Free Custom Sizes & Ratios for PC & Mobile

Upload an image, pick outputs, then pan & zoom once to frame your shot. We’ll export all selected sizes as a ZIP — entirely in your browser.

Images & Outputs

Drag & drop images here (up to 5)

0 of 5 images loaded.

Choose Ratios & Popular Sizes

Tip: you can also add a custom ratio/size below.

Custom Output

Height auto-calculates from ratio if left empty.

Export

Previews & Framing

Tip: drag on a preview to pan; use the mouse wheel to zoom; use the “Center” button to reset framing.

What sizes are included?

We cover the big ones: 16:9 (FHD, QHD, 4K), 16:10 (Mac & PC laptops), 3:2 (Surface), 21:9 & 32:9 ultrawide, 4:3 (iPad), plus modern phones (20:9, 19.5:9, 9:16) and socials (1:1). You can toggle any sizes, or add your own.

Wallpaper Aspect Ratios & Where They’re Used

Not sure which wallpaper size to export? Here’s a practical guide to the most common aspect ratios for Windows, macOS, Android, iPhone (iOS), ultrawide monitors, iPad, and more — plus the typical pixel dimensions people expect.

Desktop & Laptop

  • 16:9 (Widescreen) — Most PC monitors & TVs; common on Windows laptops and gaming displays.
    Popular sizes: 1920×1080 (Full HD), 2560×1440 (QHD), 3840×2160 (4K UHD), 7680×4320 (8K).
  • 16:10 (Productivity) — MacBook Air/Pro, many premium PC laptops and pro monitors; slightly taller for more vertical space.
    Popular sizes: 1920×1200, 2560×1600, 2880×1800, 3840×2400, 5120×3200.
  • 3:2 (Surface & Some Ultrabooks) — Great for reading and coding; used by Microsoft Surface and select laptops/monitors.
    Popular sizes: 2160×1440, 3000×2000, 3240×2160.
  • 4:3 (Classic & Tablets) — Traditional desktop ratio; still relevant for certain pro displays and older screens.
    Popular sizes: 2048×1536, 2732×2048, 3072×2304.
  • 21:9 (Ultrawide) — Immersive gaming and video editing; room for timelines and side-by-side apps.
    Popular sizes: 2560×1080, 3440×1440, 3840×1600, 5120×2160.
  • 32:9 (Super Ultrawide / Dual-wide) — Replaces dual monitors; huge panoramic desktops for trading, creation, sim racing.
    Popular sizes: 3840×1080, 5120×1440, 7680×2160.
  • 5K & Retina-class — High-density Apple and pro displays; ultra-sharp backgrounds.
    Popular sizes: 5120×2880 (5K iMac / 27″ class), 6016×3384 (Pro Display XDR).

Mobile Phones

  • 20:9 — Many modern Android phones (Samsung, OnePlus, Xiaomi, etc.).
    Popular sizes: 1080×2400, 1440×3200.
  • 19.5:9 — Recent iPhones (notch/dynamic island generations).
    Popular sizes: 1170×2532, 1284×2778, 1290×2796.
  • 18.5:9 / 19:9 — Slightly older Android flagships; still widely used.
    Popular sizes: 1080×2220, 1440×2960, 1080×2340.
  • 9:16 (Vertical) — Universal tall format; perfect for lock screens, Stories, Reels, and TikTok backgrounds.
    Popular sizes: 1080×1920, 1440×2560, 1242×2688.

Tablets

  • 4:3 (iPad Family) — Standard on most iPads; great for reading and drawing.
    Popular sizes: 2048×1536 (Retina), 2732×2048 (iPad Pro 12.9), 2360×1640 (iPad Air).
  • 16:10 / 3:2 (Android & Windows Tablets) — Samsung Galaxy Tab, Surface Go/Pro (3:2).
    Popular sizes: 2560×1600 (Tab series), 2880×1920 (Surface Pro).

TV & Living-Room Displays

  • 16:9 (Home Theater / TV) — The TV default.
    Popular sizes: 1920×1080 (Full HD TV), 3840×2160 (4K), 7680×4320 (8K).
  • 21:9 (Cinema-style) — Niche TVs/installs; cinematic look.
    Popular sizes: 2560×1080, 3840×1600, 5120×2160.

Social & Branding

  • 1:1 (Square) — Avatars & posts.
    Popular sizes: 1080×1080, 2048×2048, 3000×3000.
  • 9:16 (Story / Short Video) — Full-screen mobile vertical.
    Popular sizes: 1080×1920, 1440×2560.
  • 4:5 & 5:4 (Portrait) — Tall posts & poster-style wallpapers.
    Popular sizes: 1080×1350 (4:5), 1080×864 (5:4).

Choosing the Right Export

  • Windows & Steam Deck: 16:9 or 16:10 at your screen’s native resolution.
  • macOS (MacBook / iMac): 16:10 or Retina sizes.
  • Ultrawide Gaming: 21:9 or 32:9 exact pixels.
  • iPhone (iOS): 19.5:9 close match above native height.
  • Android: 20:9 or exact spec (1080×2400, 1440×3200).
  • iPad: 4:3 at exact model size.
  • Social: 1:1 for posts, 9:16 for Stories/Reels/Shorts.

Tips for Perfect Wallpapers

  • Start bigger, export smaller: Use a high-resolution source.
  • Mind the UI areas: Keep key subjects centered on phones.
  • Consistent sets: Same crop across ratios for a branded look.
  • Choose the format: JPG (photos), PNG (graphics), WebP (modern/compact).

Wallpaper Size FAQ

What’s the best wallpaper size for Windows 10/11?

Match your monitor’s native resolution. For most users that’s 1920×1080 (Full HD) or 2560×1440 (QHD). If you have a 4K display, export 3840×2160.

What’s the best wallpaper ratio for MacBook?

Most MacBooks use 16:10. Try 2560×1600 (13″/14″ class) or 2880×1800 for newer Pro models. For iMac 5K, use 5120×2880.

Which ratio should I use for iPhone?

Recent iPhones are around 19.5:9. Export 1284×2778 or 1290×2796 for Pro/Pro Max models; 1170×2532 fits smaller models.

What about Android phones?

Most modern Android devices use 20:9. 1080×2400 is a safe default; for flagship screens, 1440×3200 gives extra detail.

How do ultrawide wallpapers work?

Ultrawide monitors use 21:9 (e.g., 3440×1440) or 32:9 (e.g., 5120×1440). Export the exact pixel size for a perfect full-width fit.

PNG, JPG, or WebP?

Use JPG for photos (small size), PNG for crisp graphics/text, and WebP for modern, compact images with great quality.

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