WeChat Avatar preset

640×640 square · JPG · ≤200KB, crisp even cropped to a circle

WeChat crops avatars into circles and recompresses them across devices. Uploading a 640×640 square JPG (quality 88, under 200KB) stays sharp everywhere. Keep important elements centered — corners may be cropped away.

Images never uploadedCompression happens in your browser; try it offline to verify
No images yet — drag, click, or just ⌘V paste
Output settings
Best per input: photos → WebP, screenshots/graphics → quantized PNG
Quality78
Visually lossless ≈85+Balanced 70–85Tiny size <70
Expected output ≈15–20% of the original (content dependent)
Longest edgeAspect ratio kept
Platform presets
Advanced
Keep ICC · wide gamutKeep profiles like Display P3 when detected
PNG quantize (TinyPNG style)imagequant palette compression; falls back to lossless if unavailable
Quantize tier

Preset parameters

Size
640 × 640 px(正方形)
Format
JPG
Default quality
88
Target size
≤ 200 KB

How to use

  1. Drag your photos into the dashed box above (batch supported — a whole set at once).
  2. The "WeChat Avatar" preset (size and size budget) is pre-applied on this page; tweak in the panel if your platform differs.
  3. Download individually or as a ZIP after local processing, then upload through the platform as usual.

Platform notes

  • WeChat crops avatars to a circle: center the face or subject and leave the corners as padding.
  • PNG avatars are large and get converted to JPG by WeChat anyway — upload JPG for predictable results.