Threads Image Sizes
- Portrait post: 1440 × 1920 px (3:4)
- Square post: 1080 × 1080 px
- Profile photo: 640 × 640 px, shown as a circle
Portrait images take up the most space in the feed.
EditSpec isn’t affiliated with Threads. The name is used only to describe its image sizes.
By platform: Instagram, YouTube, Facebook, LinkedIn, X (Twitter) and TikTok.
How it works
- Choose or drop a photo.
- Pick a preset, or type the width and height in px, cm, mm or inches.
- Choose Fill, Fit or Stretch, then download.
Frequently Asked Questions
What is the best Threads image size?
1440 × 1920 px portrait (3:4) shows largest in the feed.
What DPI should I use?
300 DPI is the usual print resolution and is what most photo requirements mean when they give a size in centimetres or inches. The DPI value is also saved inside JPG and PNG files.
Does it work on phones?
Yes. It works in modern mobile browsers, and iPhone HEIC photos open directly.