Signal Image Size Cheat Sheet 2026

Signal stickers are 512x512 pixels in WebP format. Unlike other platforms, Signal does not publicly list a strict file size limit, but keeping stickers under 300 KB ensures fast delivery. Signal sticker packs are created and uploaded through the Signal Sticker Creator tool. FastEdit prepares your images in the correct format instantly.
Start editing Signal Sticker

Pick this preset, drop your file, and FastEdit starts from the Signal Sticker dimensions, format, and file-size target.

Signal Image Size Cheat Sheet

Sticker

512x512 WebP Max 300 KB

Standard Signal sticker. Transparent backgrounds recommended. Packs require a cover image and at least 1 sticker.

Open Signal Sticker preset →

Profile Photo

640x640 JPEG Max N/A

Square profile-photo preset for conversations and contact lists. Keep faces centered because clients display profile photos as circles.

Open Signal Profile Photo preset →

What can you create for Signal?

Use these rows when you know the asset you need but not the exact settings. Each one points to the matching FastEdit workflow.

How to prepare Signal Sticker

Open FastEdit with the Signal Sticker preset selected, drop your file, then export to this row's target: 512x512, WebP, max 300 KB.

signal sticker sizesignal sticker dimensionsresize signal stickercreate signal sticker
Open Signal Sticker preset →

How to prepare Signal Profile Photo

Open FastEdit with the Signal Profile Photo preset selected, drop your file, then export to this row's target: 640x640, JPEG, max N/A.

signal profile photo sizesignal profile photo dimensionsresize signal profile photocreate signal profile photo
Open Signal Profile Photo preset →

Before you upload

FAQ

Bring the file.
Leave with the fix.

Open the editor, drop in the image, PDF, GIF, or video that is holding things up, and export a cleaner version. No signup, no upload, no watermark.

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