Resize Image for Discord (512×512 Avatars & Emoji)

Resize a photo or graphic to 512×512 pixels — the size Discord recommends for uploading avatars and custom emoji. Crop to a clean square and download.

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Use it right here — already set up for this task

Bild-Größenanpassung

Bilder online skalieren

Skalieren Sie Bilder auf benutzerdefinierte Abmessungen oder Social-Media-Voreinstellungen. Funktioniert in Ihrem Browser - kein Upload erforderlich.

Klicken Sie zum Hochladen oder ziehen Sie per Drag & Drop

PNG, JPG, WebP (max. 50MB)

Laden Sie ein Bild hoch, um zu beginnen

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Über die Bild-Größenanpassung

Unser kostenloses Tool zur Bildgrößenanpassung ermöglicht es Ihnen, Bilder auf beliebige benutzerdefinierte Abmessungen zu skalieren oder aus beliebten Social-Media-Voreinstellungen zu wählen. Perfekt zur Optimierung von Bildern für Instagram, Facebook, Twitter, YouTube und mehr.

Funktionen:

  • Benutzerdefinierte Breiten- und Höhensteuerungen
  • Umschalter zum Beibehalten des Seitenverhältnisses
  • Schnelle Voreinstellungen für Social-Media-Plattformen
  • Unterstützung für PNG-, JPG- und WebP-Formate
  • Funktioniert vollständig in Ihrem Browser - Bilder werden niemals auf Server hochgeladen
  • Völlig kostenlos ohne Registrierung oder Wasserzeichen

Standards & Referenzen

Zuletzt aktualisiert: 2026-03-10

Why this matters

Discord recommends uploading avatars and custom emoji at 512×512, even though it displays them much smaller — around 128×128 for a standard avatar thumbnail and even smaller for emoji in chat. The extra resolution matters because Discord's own client re-scales the image for retina displays, larger profile views, and emoji picker previews; uploading something already small and low-resolution looks visibly soft once Discord scales it back up. Starting from a properly cropped 512×512 square avoids that blur across every place Discord displays it.

Step by step

  1. 1
    Open the Image Resizer
    The dimensions are already set to 512×512 — drop in your avatar or emoji source image.
  2. 2
    Crop to a clean square
    Center your face or icon so nothing important sits at the very edge, since avatars display as circles in most views.
  3. 3
    Preview
    Check the preview to make sure the subject stays centered once the corners are cropped away.
  4. 4
    Download
    Save the 512×512 image to your device.
  5. 5
    Upload to Discord
    Use it as your server or user avatar, or add it as a custom emoji in a server with emoji slots available.

Frequently asked questions

What size does Discord recommend for avatars?

Discord recommends uploading at 512×512, even though the avatar displays at roughly 128×128 in most views — the extra resolution keeps it sharp on high-DPI screens.

Is 512×512 also the right size for custom emoji?

Yes for the upload — Discord accepts up to 512×512 for custom emoji uploads (max 256 KB file size), then displays them much smaller in chat, typically around 32×32 to 48×48.

Is my image uploaded to a server to resize it?

No. Resizing runs entirely in your browser before you manually upload the result to Discord.

Why does my avatar look blurry on Discord?

Usually because the original upload was smaller than 512×512 and Discord scaled it up for larger displays like the profile popup. Upload at 512×512 or larger to avoid this.

Does Discord crop avatars into a circle?

Yes — avatars display as circles throughout the app. Keep your subject centered so nothing important gets clipped at the corners.

What if my emoji file is too large for Discord?

Discord caps custom emoji uploads at 256 KB. Resize to 512×512 here, then compress with Compress Image to 200 KB if the file is still too big.

Try Image Resizer now
Free, private, no signup. Runs in your browser.
Open Image Resizer

Further reading

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