Instagram border

Add an Instagram Border

Fit a tall or wide photo into a perfect square with clean white margins — post the whole image, uncropped — free and right in your browser.

拖入图片以添加边框

拖放、粘贴或选择文件

PNG · JPG · WebP · GIF · BMP — 在您的设备上完成加框

Perfect 1:1 squareNo croppingNo sign-up PNG · JPG · WebP · GIF · BMP

Post the whole photo, no crop

Square and portrait feeds love a 1:1 image, but most photos aren't square — so the feed crops them, often chopping off the part that mattered. The fix is the white-border trick: pad the photo out to a square with even margins, so the entire image fits in the square slot exactly as you shot it.

Turn on 'Fit to square' and this tool centres your photo on a 1:1 white canvas, adding equal margins on the short sides. Nothing is cropped, and the clean white border gives the post a crisp, intentional frame. Change the border colour, round the corners, or add a shadow if you want a different feel.

How to add an Instagram border

  1. Open your photo. Drag it onto the tool, choose a file, or paste it.
  2. Square it. The page opens with 'Fit to square' on and a white border, so a tall or wide photo becomes a 1:1 square with even margins.
  3. Download and post. Save the square image and upload it — the whole photo fits, uncropped.

Choose a border colour that fits your feed

White is the classic choice and keeps the focus on the photo. For a darker feed, try black or a colour pulled from the image. Keep the border modest so the photo still fills most of the square.

Instagram方形边框 :它是什么及其控件

为竖向或横向照片添加均匀的白色边距,使其在不裁切任何内容的情况下成为完美的1:1正方形。

适配为正方形
将照片较短的一边扩大到1:1画布并居中图像,对较短的两侧均匀填充——整张照片都能容纳,不被裁切。
边距颜色
填充以边框颜色填满——默认白色以呈现经典外观,或选用任意贴合你信息流的颜色。
附加项
若想要不同的感觉,可在正方形之上再将边角圆化或添加投影。

何时使用

  • 不经信息流裁切,发布完整的竖版或横版照片
  • 在个人主页上保持一致的1:1网格
  • 引言卡片和公告类帖子
  • 把任何不规则形状的图像填充成整洁的正方形

提示

这专门生成1:1正方形——若要做全屏的9:16快拍或Reel封面,请改在别处填充;白色边距保持适度,让照片仍占据正方形的大部分。

More borders & frames

常见问题

How do I fit a whole photo into an Instagram square?

Turn on 'Fit to square'. The tool centres your photo on a 1:1 canvas and adds even margins on the short sides, so nothing is cropped.

Can I change the border colour from white?

Yes. White is the default for the classic look, but you can pick any colour for the square margins.

Does the photo lose quality when squared?

No. Your photo is placed at full resolution on the square canvas — only margins are added, so the image itself is untouched.

Where is my image processed?

The border is added in your browser, so the new file is created on your own device. How any data associated with the tool is handled is described in our privacy policy.

更多图片工具