Roblox Avatar Resizer

Auto-set to 420×420 pixels. Roblox profile avatar and thumbnail image.

Drop your image here 🍡

PNG, JPG, WebP, BMP — any size, mochi handles it all

Resized Image
Result
Dimensions
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File Size
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Image too small? Sharpen first

If your image is smaller than the target size, use Sharpen for better clarity, then resize.

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Continue your workflow

Favicon Size →Android App Icon Size →Crop Image to Square →
Type Dimensions Ratio
Icon TypeRoblox Avatar
Dimensions420×420 px
FormatPNG (recommended)
BackgroundTransparent (PNG)

Frequently Asked Questions

What size should a roblox avatar be?
The required size is 420×420 pixels. Roblox profile avatar and thumbnail image. Always use PNG format for transparency support.
Should I use PNG or JPG for icons?
Always use PNG for icons and app logos. PNG supports transparency and preserves sharp edges that are critical for small icon sizes.
Can I resize any image to a roblox avatar?
Yes, but icons look best when designed at the target size (420×420). Complex photos may lose detail at small sizes. Simple graphics and logos work best.