Crop Image to Square (1:1)

Drag the frame, keep the subject centred, and get a clean 1:1 square. Cropping runs on your device — the photo never leaves it.

Last updated: August 2026

Drop your images here or click to select

Supports JPG, PNG, WebP and AVIF

A square crop is the one shape almost every platform still asks for, because 1:1 is the only ratio that survives being displayed as a circle. Profile photos on LinkedIn, Instagram, WhatsApp and Telegram are all rendered inside a circular mask, so anything that isn't square gets centre-cropped by the platform — usually straight through the top of someone's head. Cropping to a square yourself is what puts that decision back in your hands.

The difference between cropping and resizing matters here. Resizing a rectangular photo to square dimensions squashes it: faces get visibly wider or narrower. Cropping cuts away the parts outside a 1:1 frame and leaves everything inside untouched at its original pixel density, so nothing distorts. The tool above is a square image cropper — drag the frame over the part you want to keep, and the pixels inside it come out exactly as they went in.

Square image sizes for every platform

Every figure below is the number the platform itself publishes. Where a platform documents no pixel size — YouTube avatars are the common example — this table says so instead of repeating a figure that only circulates on third-party blogs.

Where it's usedSizeWhy 1:1 matters here
Instagram square post1080×1080Instagram sizes shared photos to 1080 px wide and keeps your original resolution only when the ratio sits between 1.91:1 and 4:5. A 1:1 square is inside that range, so it uploads without being re-cropped.
Instagram, WhatsApp & Telegram profile photo1080×1080All three display the avatar in a circle. Feed a square in and the circle is cut from the middle of your framing; feed a rectangle in and the app decides what to discard.
LinkedIn profile photo400×400LinkedIn accepts 400×400 up to 7680×4320, PNG or JPG, under 8 MB. Uploading an already-square photo means the circular crop lands where you put it.
YouTube channel avatarSquare (square or round)YouTube publishes no recommended pixel size for the avatar — its only stated guidance is to upload a square or round image. Any square above a few hundred pixels is safe.
Shopify product photo2048×2048Shopify says square product images "usually display best" at 2048×2048. Consistent squares are what stop a collection grid looking ragged — see Resize Image for Shopify.
Android app icon (Google Play)512×512Google Play requires exactly 512×512 as a 32-bit PNG with alpha, under 1024 KB. This is a hard requirement, not a recommendation — the listing is rejected otherwise.
iOS app icon (App Store)1024×1024Apple requires a 1024×1024 PNG that is fully opaque — no alpha channel or transparency, or the submission fails validation.

Facebook profile photos are deliberately absent: the 170×170 figure repeated across the web is a legacy display size Meta no longer documents, and this site only publishes numbers it can trace to a platform's own documentation.

How to crop a photo to a square

  1. 1

    Drop your photo in

    Drop it into the box above. The image is decoded by your own browser — nothing is uploaded, so the original never leaves your device.

  2. 2

    Pick the 1:1 ratio

    Choose the square preset. The crop frame locks to a perfect 1:1 so you can't drift a few pixels off square while dragging.

  3. 3

    Position the frame

    Drag the frame over what you want to keep and pull a corner to change how much fits inside. For a profile photo, leave headroom above the hair — the circular mask eats the corners.

  4. 4

    Crop and download

    Download the square result. Pixels inside the frame are unchanged from the original, so there's no quality loss from the crop itself.

Pro tip: Crop first, resize second, and always in that order. Cropping to 1:1 and then resizing down to a platform's target size means one clean resample from your full-resolution source. Doing it the other way round — shrinking first, then cropping — throws away pixels you then need back, and the result looks soft. When you need an exact output size afterwards, hand the square file to Resize Image.

Troubleshooting: If your avatar still looks cropped after uploading a square, the platform is applying its circular mask over your framing rather than re-cropping it: a circle inscribed in a square cuts every corner, so anything near an edge disappears. Re-crop with the subject smaller and more centred. If instead the photo looks stretched, it was resized to square dimensions rather than cropped — those are different operations, and only cropping preserves proportions.

Working towards a specific platform? Crop Image for Instagram Profile and Crop WhatsApp Profile Picture start from the same 1:1 frame with the circular mask in mind, and Crop Photo for Avatar covers forum and gaming profiles. For any other shape, Crop Photo to Custom Aspect Ratio and the full Crop Image tool handle free-form framing and rotation.

Frequently asked questions

How do I crop an image to a square without losing quality?

Crop rather than resize. Cropping discards the pixels outside the 1:1 frame and leaves the pixels inside at their original density, so there is no resampling and no quality loss. The tool above does exactly that in your browser — the only thing that reduces quality is re-encoding a JPG repeatedly, which you avoid by cropping once from the original file.

What is the difference between cropping to square and resizing to square?

Cropping cuts the image down to a 1:1 frame and keeps everything inside it in proportion. Resizing forces the existing image into square dimensions, which stretches or squashes it — faces are where this shows first. If your photo is rectangular and you need a square, cropping is almost always what you actually want.

Are my photos uploaded to a server when I crop them here?

No. The crop runs entirely inside your browser using your device's own processing. The file is never uploaded, stored, or logged by ImagePilot, and it works with your connection off. Nothing is transmitted anywhere unless you upload the result somewhere yourself afterwards.

Can I crop multiple photos to square at once?

The square cropper handles one image at a time, because framing is a judgement call — the right crop for one photo is the wrong one for the next. When every image needs the same fixed output dimensions rather than individual framing, Batch Image Resizer processes a whole folder in one pass.

What size should a square image be?

It depends on the destination, and the published numbers vary more than people expect: 1080×1080 covers Instagram, 400×400 is LinkedIn's minimum, Shopify suggests 2048×2048 for product shots, and app icons are fixed at 512×512 for Google Play and 1024×1024 for the App Store. When in doubt, crop at the largest square your source allows and resize down from it.

Why do profile pictures need to be 1:1?

Because they are displayed inside a circle, and a circle can only be inscribed in a square. If you supply a rectangle, the platform first crops it to a square using its own centring logic — which is what produces the cut-off foreheads you see across every social network — and only then applies the circular mask. Cropping to 1:1 yourself is what removes the guesswork.

Looking for the full-featured version? Open the main Crop Image tool.

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