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Resize an image to the pixel.

Set an exact width and height in pixels. Keep the proportions, crop to fill a size, or fit the whole image with a background. Nothing is stretched.

Free single-file use · No account · On-device processing

Resize an image

On your device

Set an exact width and height in pixels. Keep the proportions, crop to fill a size, or fit the whole image with a background. Nothing is stretched.

Compress up to 20 files at once with Pro.

Drop your file here

or choose one from your device

JPG, PNG, WebP · up to 25 MB

PNG preserves transparency. JPG uses a white background.

Free everyday tasks are available. Your current allowance appears when the tool loads.
No account. No file uploads.

How to resize an image

  1. Choose one JPG, PNG, WebP or HEIC image, up to 25 MB and 40 megapixels.
  2. Type a width or height in pixels. Keep proportions is on, so the other side follows automatically.
  3. For an exact size, turn off Keep proportions and choose Crop to fill or Fit entire image. Drag the preview or use the sliders to choose what stays in frame.
  4. Pick JPG, PNG or WebP, select Resize image, and download. The file name includes the new size, for example photo-1080x1080.jpg.

Pixels are not file size

Width and height set how many pixels the image has. File size, in KB or MB, depends on those pixels and on the format and quality. A smaller pixel size usually makes a smaller file, but not an exact one. To reach a target file size, use Make it smaller instead.

Crop to fill or fit entire image

Crop to fill covers the whole size and trims whatever does not fit. Fit entire image keeps the whole picture and fills the spare space with a background color, or leaves it transparent in PNG and WebP. JPG cannot be transparent, so transparent areas always use the background color.

Limits and local processing

The source must be at most 25 MB and 40 megapixels. Each output side can be up to 8,000 pixels and 40 megapixels in total. Making an image larger than the original adds no detail and can look softer. Resizing runs in your browser; your image is not uploaded.

Phone photos

Photos are resized the way they appear on your phone, using the rotation saved with the photo. Original metadata such as location is not copied to the resized file.

How to resize an image to 1080 × 1080 pixels

Choose your image, turn off Keep proportions to enter both output dimensions, and set width and height to 1080. Choose Crop to fill for an edge-to-edge square, or Fit entire image to keep the whole photo with space around it. Review the framing, choose an output format, and select Resize image.

These options preserve the subject's proportions. Crop to fill removes parts outside the square; Fit entire image adds a background instead. Use PNG or WebP if you need transparent space around the image.

Exact pixel dimensions do not guarantee an exact file size. If a form also specifies a KB or MB limit, check the exported file and adjust format or quality as needed.

Before you start

Is resizing free?

Yes. You can start with a single image for free. Resizing shares the everyday-tool allowance; check the tool's usage notice for your current remaining tasks. Pro removes the daily task cap on eligible everyday tools.

Can I resize many images to several sizes?

Pro adds batches of up to 20 images, up to 5 output sizes, and one ZIP download. You can check the crop for every image before exporting.

Will my image be stretched?

No. Unpin always keeps the image's proportions. It either scales it, crops it, or adds space around it.

Your next file task

UNPIN PRO

More files. No ads.

Everyday on-device tools have no daily task limit. Free includes single-file processing, plus multi-file PDF merging. Go Pro for batches of up to 20 files, one ZIP download and no ads.

EVERYDAY ESSENTIALS

Free

$0

Start without an account.

  • No daily task limit on on-device tools
  • Single-file processing, plus multi-file PDF merging.
  • Free, supported by ads
  • 3 Reel/TikTok downloads a day, or 10 with a free account
  • 15 transcription minutes a month with a free account
  • Images up to 25 MB; video and audio up to 100 MB

Supported everyday tools process files on your device. Transcription has monthly minutes and Reel and TikTok downloads have their own daily limits. Only successful tasks count.

Where your files are processed.

Images, video, and audio you select are processed in your browser. That includes batch conversions, background removal, audio noise reduction, and ZIP downloads. We do not upload those files to a conversion server.

Supported everyday tools process files on your device. Studio processes uploads securely on servers: AI Studio files are uploaded for processing by our AI providers, deleted from Unpin when a job finishes, and results are kept for 7 days.

Closing or refreshing this page clears the active files and results. Files you download remain wherever you save them. Your original files are unchanged.

Reel and TikTok downloads are different: the link and its video are processed on Unpin’s server and by our download provider, as explained in the Download tool. Transcription sends extracted audio to our transcription provider; video stays on your device.

We do not save conversion history. With your consent, we use the Meta Pixel to measure visits from our ads; it records page views only and never receives your files, file names, prompts or other content you enter. The hosting service receives ordinary website requests, and Google Fonts receives requests to load the fonts. Processing software is downloaded from this site.

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Supported everyday tools process files on your device. Creating an account does not subscribe you to marketing emails.