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Image optimization · Free

Resize Image

Set exact dimensions — or pick 1920 × 1080, a square post, or a story — and see precisely how each image will be framed before you download.

Drop images to resize

Set exact pixels, a percentage, or a preset like 1920 × 1080

Files never leave your device

  • Files stay on your device
  • No account or email
  • No watermarks
  • Free, no daily limits

Built with open-source software. Open-source notices

How to use the Resize Image tool

  1. Step 1

    Add images

    Add one image or many. The first one is shown in the preview.

  2. Step 2

    Set the size

    Type a width and height, choose a preset, or scale by percentage. Keep the aspect ratio locked to avoid distortion.

  3. Step 3

    Choose framing and download

    When the shape changes, choose crop, fit with padding, or stretch, then resize and download.

Crop, fit, or stretch?

When your target has a different shape from the original, something has to give. The preview shows the exact result of each choice:

  • Crop to fill — fills the whole frame and trims the edges that don't fit. Best for social posts and thumbnails.
  • Fit with padding — shows the entire image and fills the leftover space with a colour you choose. Best when nothing may be cut off.
  • Stretch — forces the exact size and distorts the image. Only use when the source is nearly the right shape.

Common sizes

1920 × 1080 is Full HD (16:9), the standard for desktop wallpapers, slides, and video thumbnails. 1080 × 1080 is a square social post, 1080 × 1350 a portrait post, and 1080 × 1920 a full-screen story. 1200 × 630 is the usual size for link previews.

Making images larger

Resizing down keeps images crisp. Making an image larger than its original can only spread existing pixels further, so enlarged results look softer — the tool warns you when a size enlarges the original.

Questions about Resize Image

Are my files uploaded to a server?

No. This tool runs entirely in your browser: your files are read and converted on your own device and are never sent to ZuffSuite. The page downloads the conversion code it needs, then works on the files locally. Closing or reloading the tab discards everything.

How do I resize an image to 1920×1080 without stretching it?

Choose the 1920 × 1080 preset and select Crop to fill (trims the edges) or Fit with padding (adds bars). Both keep the original proportions; only Stretch distorts.

Can I resize multiple images at once?

Yes. Every image in the batch gets the same settings. With the aspect ratio locked, each image keeps its own proportions within your width and height.

Which output format should I choose?

Keep the original format unless you have a reason to change. Choose JPG for small photos, PNG to keep transparency, or WebP for websites.

Does resizing reduce file size?

Reducing dimensions usually reduces file size substantially. To hit a specific size in KB, use Compress Image.

Related free tools

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Compress ImageHit a target like 100 KB with a before-and-after preview.Open tool JPG to PDFCombine photos and scans into one ordered PDF.Open tool HEIC to JPGMake iPhone photos open on any computer, website, or app.Open tool

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