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Free bulk image resizer. Your photos never leave your device.

Resize Image Online Exact Sizes, in Bulk

Make photos exactly the size you need: type the pixels or a percentage, or choose a ready-made size for Instagram, YouTube, a passport photo and more. One image or a hundred.

Drop your images here

JPG, PNG, WEBP or iPhone HEIC, from your computer or phone. You can also paste with Ctrl+V.

Free plan: 3 tasks per hour, files up to 50 MB. Resized in your browser, nothing is uploaded.

  • No upload
  • Bulk resize
  • Crop to fill
  • Works on phones

How it works

How to resize an image in 3 steps

  1. 1

    Choose your images

    Drop them on the box above, tap Select images, or paste with Ctrl+V.

  2. 2

    Set the new size

    Type a width and height, a percentage, or choose a social media or passport size.

  3. 3

    Download

    Click Resize images. One image downloads directly; several come as a ZIP.

Step-by-step guides

Image resizing guides

How to resize an image to exact pixels

  1. Open your image in the resizer and keep Pixels selected.
  2. Type the width. Leave the height empty to keep the shape, or type both for an exact box.
  3. With both set, choose how to fit: keep the shape, crop to fill, add bars or stretch.

How to make a photo square without stretching it

  1. Type the same width and height, for example 1080 and 1080.
  2. Choose Fill the size exactly (crop the edges). The photo is centred and the extra edges are trimmed.
  3. Prefer the whole photo visible? Choose Exact size with background bars and pick the bar colour.

Image sizes for social media

  1. Instagram post: 1080 × 1080, or 1080 × 1350 for portrait.
  2. Stories, Reels and TikTok: 1080 × 1920.
  3. YouTube thumbnail: 1280 × 720. Facebook link preview: 1200 × 630.
  4. X header: 1500 × 500. LinkedIn banner: 1584 × 396.

How to resize a passport photo

  1. Choose Social & common sizes, then Passport photo – 600 × 600.
  2. Keep Fill (crop edges) so your face fills the square.
  3. Check your country's rules for background colour and head size. If there's also a file-size limit, use Compress Image next.

How to resize many images at once

  1. Select all your images; the same settings apply to every one.
  2. Keep Don't enlarge images that are already smaller ticked to avoid blurry results.
  3. Download everything as a ZIP. Your photos never leave your device.

Use cases

What people resize images for

Social media posts

Perfectly sized posts, Stories and covers.

Websites and blogs

Web-sized images that load fast.

Online shops

Square product photos that line up neatly.

Passport and ID photos

Square photos for passport, visa and ID forms.

Email

Smaller photos that send quickly.

Slides and documents

Images that fit your layout exactly.

FAQ

Image resizing questions, answered

How do I resize an image for free?

Drop your image on the resizer, type the new width and height or pick a preset, and click Resize images. No sign-up, no watermark.

How do I resize without stretching the photo?

Leave one size empty to keep the shape, or set both and choose Fill the size exactly (crop the edges) or Exact size with background bars.

Can I resize many images at once?

Yes. Select as many as you like and download them together as a ZIP.

What size is an Instagram post?

1080 × 1080 pixels for square posts, 1080 × 1350 for portrait, and 1080 × 1920 for Stories and Reels.

Can I resize a photo to a file size in KB?

Resizing changes the pixels. To reach a size such as 100 KB, use Compress Image, which can target an exact KB size.

Does resizing reduce quality?

Making an image smaller keeps it sharp. Enlarging can look soft, which is why Don't enlarge images that are already smaller is on by default.

Are my images uploaded?

No. Your browser resizes them on your device.

Is it free?

Yes. The free plan includes 3 tasks per hour with files up to 50 MB, with no account and no watermark. The Pro plan removes the limits.

Ready to resize your images?

Exact pixels, crop to fill or social sizes. Nothing is uploaded.

Resize images