Instagram Story Size Calculator
Check your Story dimensions, aspect ratio, export size, and safe zone before posting.
Enter image or video size
Result
9:16
Ideal full-screen Instagram Story format.
Presets
Story safe zone
Top margin
250px
Bottom margin
250px
Side margins
54px
Keep text, logos, and key visuals out of the top (profile name, close button) and bottom (reply field, sticker tray) zones so Instagram's UI doesn't cover them.
Need 9:16 Stories without manual resizing?
ShortPurify smart-crops long videos into vertical Instagram Stories and Reels, adds captions, and keeps the subject framed.
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