Creator workbench catalog

Threads post image size - 1080×1350 (2026)

The correct Threads post image size is 1080×1350 pixels. Resize your own image to exactly that, free, without uploading it anywhere.

Threads profile picture size - 320×320 (2026)

The correct Threads profile picture size is 320×320 pixels. Resize your own image to exactly that, free, without uploading it anywhere.

Threads tools - specs, converters, safe zones and format guides

Everything for posting to Threads: aspect ratio and length limits, a safe-zone overlay, a caption checker, format compatibility answers and free browser-based cropping and compression. No login.

Threads caption character counter - free

Check your caption against Threads's 500-character limit in real time. Free, nothing leaves your browser.

Threads safe zone overlay - free

Threads safe zone: top 5%, bottom 8%, sides 4% covered by the app's own interface. Free, nothing is uploaded.

Threads video spec cheat sheet - aspect ratio, length, file size

Threads spec at a glance: 1080 x 1920px, 9:16 or 1:1 aspect ratio, up to 5 minutes, not publicly documented, 500-character caption limit. Free, no login.

Threads video length checker - free, no upload

Measure a local video's duration for Threads. up to 5 minutes. Runs in your browser; no upload.