Resize Image for Instagram Story (1080×1920)
Resize a photo to exactly 1080×1920 pixels — the full-screen 9:16 portrait size Instagram Stories expect. Crop, frame, and download in seconds.
Last updated
图片调整大小
在线调整图片大小
调整图片为自定义尺寸或社交媒体预设。在浏览器中运行 - 无需上传。
点击上传或拖放
PNG、JPG、WebP(最大50MB)
上传图片以开始
关于图片调整大小
我们的免费图片调整大小工具可让您将图片调整为任何自定义尺寸,或从流行的社交媒体预设中选择。非常适合为Instagram、Facebook、Twitter、YouTube等优化图片。
功能：
- 自定义宽度和高度控制
- 保持长宽比切换
- 社交媒体平台快速预设
- 支持PNG、JPG和WebP格式
- 完全在浏览器中运行 - 图片不会上传到服务器
- 完全免费,无需注册或水印
Why this matters
Instagram Stories display full-screen on a phone at a 9:16 ratio, and any image that doesn't match gets letterboxed with blank bars above and below, or cropped unpredictably by Instagram's own auto-fit. A landscape photo or a standard square post image looks noticeably worse dropped straight into a Story compared to one pre-cropped to 1080×1920 — the difference between a professional-looking Story and one with awkward black bars comes down entirely to getting this one dimension right before uploading.
Step by step
- 1Open the Image ResizerThe dimensions are already set to 1080×1920 — drop in your photo.
- 2Frame the cropDrag the crop area to a tall 9:16 region — keep your subject in the middle third since Instagram overlays UI elements near the top and bottom.
- 3PreviewCheck the full-screen preview to confirm nothing important is cut off.
- 4DownloadSave the 1080×1920 image to your device.
- 5Post to StoriesUpload directly — no letterboxing, no unexpected crop.
Frequently asked questions
What is the exact Instagram Story size?
1080×1920 pixels, a 9:16 portrait aspect ratio, matching a standard phone screen.
Why does my photo show black bars on Stories?
Instagram letterboxes any image that doesn't match the 9:16 ratio rather than stretching it. Resizing to exactly 1080×1920 first eliminates the bars.
Do my Story photos leave my device?
No. Resizing runs entirely in your browser using the Canvas API — nothing is uploaded, which matters for personal photos headed to social media.
Where should I keep the important content in the frame?
Instagram's own UI (profile name, reply bar, stickers) overlaps roughly the top and bottom 250px of a Story. Keep faces and text in the middle 70% of the frame.
Is this the same size as a Reel?
Yes — Reels use the same 1080×1920 (9:16) full-screen format as Stories.
Can I resize several photos to Story size at once?
Yes — use the Batch Photo Editor with a 1080×1920 crop applied to every image in a folder.
Further reading
You might also need
- Resize Images for Instagram (Posts, Stories, Reels)Resize any photo to the exact dimensions Instagram expects — square, portrait, story, reel, or profile pic. Pick a preset and download.
- Resize Image to 1920×1080 Online — Wallpapers & Presentation SlidesResize a photo to exactly 1920×1080 pixels in your browser — the standard Full HD resolution used for desktop wallpapers and 16:9 presentation slide backgrounds. Crop, resize, and download.
- Compress JPG Images Online — Free & PrivateReduce the file size of JPG and JPEG photos right in your browser. Drop in any JPEG, pick your target size, and download the compressed image. Nothing is uploaded to a server.