FlowVidFlowVid.

Resize tool

Photo Resizer — Resize Image Online Free by Pixels

Resize a photo or image to exactly the width and height you need, right in your browser. Drop in a JPG, PNG, WebP or HEIC, type your new pixel dimensions, and the photo resizer scales it with the aspect ratio locked so nothing looks stretched. Nothing is uploaded — it all runs on your device.

To resize a photo, open it in a photo resizer, enter the new width and height in pixels, and download the result. Keep the aspect ratio locked so the image doesn't stretch — change one dimension and the other adjusts automatically. Resizing changes the pixel dimensions; compressing changes the file size in KB.

100% private — your images never leave your device. No upload, no sign-up.

resize · pick your dimensionsnothing stored

Drop your image here

or click to browse

accepts: JPG, PNG, WebP, HEIC

Use / formPixelscmTypical limit
Passport / visa photo413 × 5313.5 × 4.5 cm≤ 50 KB
PAN card photo213 × 213≈ 3.5 × 2.5 cm≤ 30 KB
Profile picture (square)600 × 600—≤ 200 KB
Avatar / favicon512 × 512—≤ 100 KB
HD banner / wallpaper1920 × 1080—≤ 500 KB
Common resize presets — pixels, physical size and a typical file-size limit.

How to resize image

  1. Drag and drop your image, or click to browse and select it.
  2. Type the width and height you need — leave the ratio locked to avoid stretching.
  3. Click Resize image to scale it on your device.
  4. Download your resized image, ready to upload or share.

What you can use it for

  • Fit an image to an exact pixel size a form or website requires
  • Shrink a large photo's dimensions before uploading
  • Make an image the right size for a profile picture or banner
  • Scale a screenshot down to a specific width

Why use FlowVid Tools

  • Private by default — we never store your images. They're discarded the moment you're done.
  • Completely free with no watermark and no sign-up required.
  • Fast — drop your image, get the result in seconds. No queues, no waiting.

Supported formats

This tool accepts JPG, PNG, WebP, HEIC as input and gives you a resized image as output. Files are processed in seconds and never stored — we keep nothing once you have your result.

Resize a photo to a KB limit as well as a pixel size

Many forms ask for two things at once: an exact pixel size and a maximum file size in KB. Resize the dimensions here first, then send the result to the matching compressor — the KB-target tools take any photo down to a precise limit in one click. Common ones people pair with this resizer:

Compress to 10KB, 20KB, 50KB or 100KB for upload forms; reduce image size for a general file-size cut; or compress to 1MB / 2MB when a portal only caps the megabytes. Each keeps the pixel dimensions you set here and only trims the kilobytes.

Resize by pixels, not guesswork

Most resize jobs come down to one number a website or form quietly demands — a 1080-pixel-wide banner, a 512×512 avatar, a photo under a certain width so a page loads fast. This resizer lets you type that number directly instead of dragging a handle and hoping. Enter the width, and with the ratio locked the height follows automatically, so the result is exactly the size you asked for with no distortion.

Because everything happens in your browser, there's no upload wait and no server keeping a copy of your photo. It works the same on a phone or a laptop, and even offline once the page has loaded.

Resize, then compress if you also need a smaller file

Changing an image's dimensions usually shrinks its file size too, but if a form asks for an exact KB limit as well as an exact pixel size, resize here first and then run the result through our compressor or an exact-size tool. Doing it in that order gives you full control over both the dimensions and the final kilobytes.

FAQ

Frequently asked questions

Upload the image, type the pixel width and height you need, and download the result. With the aspect ratio locked, changing the width updates the height automatically so the photo keeps its proportions. Unlock the ratio only if you deliberately want to stretch it to non-proportional dimensions.

Resizing changes the dimensions in pixels (for example 1920×1080 down to 800×450); compressing lowers the file size in kilobytes without changing the pixel dimensions. To hit a KB limit on a form, compress; to hit an exact pixel size, resize. You can do both — resize first, then compress the result.

Making an image smaller keeps it sharp — you're discarding pixels you don't need. Making it much larger than the original can look soft, because the browser has to invent pixels that were never captured; for that, use our upscale tool, which is built for enlarging.

Yes — the ratio is locked by default, so when you set one dimension the other is calculated to match the original proportions. That's the safest way to resize a photo, because it can never look stretched or squashed.

No. We never store, share or look at your images — every file is discarded the moment processing finishes and nothing is saved. That makes it safe even for sensitive documents like passports, ID cards and bank statements.

Yes. There is no cost, no watermark and no account needed. Anonymous users get a generous daily limit, which is plenty for everyday use.
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