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Resize PNG Free PNG Resizer That Keeps Transparency

Change PNG dimensions in pixels or by percent: 50%, 25%, 200%, 512 × 512 icons and stickers, 1024 × 1024, 256 × 256, a 64 × 64 favicon, or any width and height with the aspect ratio locked. Transparent backgrounds stay transparent. Resize one PNG or a whole batch and download a ZIP.

Quick PNG sizes

Resize settings

Every image becomes 50% of its original width and height.

Output

Format
ExampleTransparent PNG wordmark resized from 1200x300 to 600x150 pixels at 50 percent, shown on a checkerboard

Reference example. It is not a result generated from your upload.

How to Resize a PNG Without Losing Transparency

PNG is the format for logos, icons, stickers, screenshots, and product cut-outs because it is lossless and can hold a transparent background. Many resizers flatten that transparency to white or black, or save a JPG by accident. This PNG resizer keeps the alpha channel: change PNG dimensions by percent (50%, 25%, 200%), by width, height, or longest side, or to an exact box such as 512 × 512, and the clear areas stay clear in the PNG or WebP you download.

Resizing changes the pixel size, and fewer pixels usually mean a smaller file, so it works as a PNG image size reducer for large web images too. If you need an even smaller file at the same dimensions, use Reduce Image Size after resizing. It is a PNG resize online tool that runs entirely in your browser: it is free, needs no sign-up, never uploads your images, and can resize PNGs in a batch of up to 100 with one ZIP download.

How to Resize PNG Image Files in 3 Steps

How to shrink a PNG image, enlarge it, or set exact pixel dimensions.

01

Add Your PNG

Resize .png files of any size (JPG and WebP work too): drop, paste, or choose one or more. Each image is read on your device and listed with its current size.

02

Pick a Size

Tap 50%, 25%, or 200%, choose 512×512, 1024×1024, 256×256, or Favicon 64×64, or type a custom width and height with the aspect ratio locked. The preview and the list show the new dimensions before you save.

03

Download PNG or ZIP

Keep PNG (lossless, transparency kept) or switch to WebP for smaller files. One image downloads directly; several come as one ZIP.

A PNG Size Changer That Keeps Every Pixel Clean

Resized PNG cat sticker placed on a checkerboard, a white card and a dark card, with clean transparent edges on all three

Keep the Transparent Background

Resize transparent PNG files without a white box appearing around them. The alpha channel is resized with the colors, so soft shadows, anti-aliased edges, and see-through areas look the same on any background. When an exact size needs padding, it is transparent too, unless you choose a color.

The same transparent PNG at 100, 50 and 25 percent and at an exact 512x512 size, each labeled with its pixel dimensions

Resize by Pixels or Percent

Use percent for a quick PNG scale (50% halves both sides), Width or Height to set one side and let the other follow, Longest side for mixed portrait and landscape images, or Exact size for a precise PNG image resize for icons and stickers. It is a PNG dimension changer and a PNG size increaser in one: 200% doubles the pixels.

Bar chart of a transparent PNG at 800, 400 and 200 pixels wide with the file size measured for each

Shrink PNG Files for the Web

A PNG shrinker and PNG downsizer that works on pixels: halving the width and height leaves a quarter of the pixels, so big PNGs usually get much lighter. Shrink PNG images to the size they are shown on your site, then check the PNG shrink size in the list (old and new KB); a small PNG that was already compressed by another app can come out larger, so keep the original in that case. To minimize PNG size further at the same dimensions, run the result through Reduce Image Size or save it as WebP.

A PNG wordmark reduced to 25 percent in one jagged step above the same wordmark reduced in smooth halving steps, zoomed in

Sharp Edges When You Scale Down

Big reductions are done in halving steps with high-quality smoothing, so thin lines and lettering stay smooth instead of turning jagged. That is how to resize PNG without losing quality when you go smaller. Enlarging cannot invent detail: above 200% the image softens, and the Image Upscaler is the better tool.

Common PNG Sizes

Pixel sizes that come up most when you change PNG size for icons, stickers, and logos.

UseSize (px)Notes
Browser favicon32 × 32 or 48 × 48Make a 64 × 64 PNG and let your favicon tool scale it down
Apple touch icon180 × 180Home-screen icon on iPhone and iPad
Web app (PWA) icons192 × 192 and 512 × 512The two sizes a web app manifest usually lists
Messaging stickers512 × 512Transparent background, artwork inside the square
App store icon1024 × 1024Square, no transparency on some stores
Discord emoji128 × 128Square PNG, keep it small in file size
Twitch emote112 × 112 (plus 56 and 28)Three sizes of the same transparent PNG
Website logoAbout 2× its display widthA 250 px wide logo slot looks crisp at 500 px
Product cut-out2048 × 2048Square store image; see the Shopify Image Resizer

Common sizes as of 2026; platforms change their rules, so check the upload page when a size matters.

Four Popular PNG Sizes

Real outputs of the presets on a transparent checkerboard, shown at actual size up to 440 px.

When to Use This PNG Resizer

Resizing PNG images for the places they actually go.

Six transparent PNG stickers of different sizes resized in one batch to matching 512x512 squares

Logos for Websites

Resize a transparent logo to twice its display width so it stays crisp on high-DPI screens without a heavy file.

Stickers and Emoji

Turn artwork into 512 × 512 stickers, 128 × 128 emoji, or 112 / 56 / 28 emotes with the background kept clear.

Icons and Favicons

Make 1024, 512, 256, and 64 px versions of an app or site icon from one PNG.

Product Cut-Outs

Fit background-free product shots into a square with transparent padding, ready for any store theme.

Screenshots and Docs

Scale screenshots by 50% for help articles and slides while text stays smooth.

Design Assets

Batch resize PNGs exported from a design app to the exact sizes a developer asked for.

PNG Resizing Tips

Get the right size, the right file weight, and clean edges.

Enlarging Makes It Soft

Above about 200%, a PNG gets blurry because the detail is not there. For bigger, sharper images, use the Image Upscaler instead.

Need a Smaller File?

Resizing cuts pixels; Reduce Image Size cuts kilobytes at the same dimensions. Use both for the lightest web PNG.

Pick PNG or WebP

Both keep transparency. WebP files are usually much smaller; PNG opens in every app and stays lossless.

Name Files Clearly

Set the file name ending, for example -resize or -512, so logo.png saves as logo-resize.png and never replaces the original.

Resize PNG FAQ

Transparency, quality, file size, and privacy.

Resize PNG Images, Transparency Included

Add a PNG, pick a percent or pixel size, and download it with the transparent background intact.