Find the exact sticker dimensions for any messaging platform. Select your platform below to see the required size, file format, and maximum file size. All specs are updated for 2026.
Must have transparent background. Sticker packs need 3-30 stickers.
| Platform | Dimensions | Format | Max Size |
|---|---|---|---|
| 512 × 512 pixels | WebP | 500 KB | |
| Telegram | 512 × 512 pixels | PNG or WebP | 512 KB |
| Discord | 320 × 320 pixels | PNG, APNG, or GIF | 512 KB |
| iMessage | 300 × 300 to 618 × 618 pixels | PNG, APNG, or GIF | 500 KB |
| Signal | 512 × 512 pixels | WebP | 300 KB |
| LINE | 370 × 320 pixels | PNG | 1 MB |
| Viber | 490 × 490 pixels | PNG | 1 MB |
WhatsApp stickers must be exactly 512×512 pixels in WebP format with a transparent background. The maximum file size is 500 KB. Animated stickers can loop for up to 1 second.
Telegram supports PNG and WebP for static stickers at 512×512 pixels. Animated stickers use the TGS format (based on Lottie) and can be up to 3 seconds long.
Not directly. Each platform has different size and format requirements. You'll need to resize and convert your stickers for each platform. Pic2Sticker handles this automatically.
WebP files are typically 25-35% smaller than PNG at the same quality, making them ideal for platforms with strict file size limits like WhatsApp (500 KB). Both support transparency.
Pic2Sticker automatically creates stickers in the right format for each platform. Upload a photo, and we'll handle the sizing, format conversion, and background removal.
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