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.

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PNG · JPG · WebP · GIF · BMP — お使いのデバイスでフレーム加工

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正方形の枠 :何か、そしてその操作項目

縦長または横長の写真に均一な白い余白を加え、何も切り取らずに完全な1:1の正方形にします。

正方形に合わせる
写真の短い辺を1:1のキャンバスまで広げて画像を中央に置き、短い辺を均等に埋めます——写真全体が、切り取られることなく収まります。
余白の色
余白は枠線の色で埋められます——定番の見た目には既定の白、またはフィードに合う任意の色を。
追加要素
別の雰囲気にしたい場合は、正方形の上から角を丸めたりドロップシャドウを加えたりできます。

使いどころ

  • フィードの切り取りなしで縦長・横長の写真をそのまま投稿する
  • プロフィール上での一貫した1:1グリッド
  • 引用カードやお知らせの投稿
  • いびつな形の画像を整った正方形に埋める

ヒント

これは特に1:1の正方形を作ります——全画面の9:16のストーリーやリールのカバーには、別の場所で余白を加えてください。白い余白は控えめに保ち、写真が正方形の大部分を占めるようにしましょう。

More borders & frames

よくある質問

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.

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