Image Resizer

Resize images free online — exact pixels or percentage, batch resize with ZIP download. YouTube thumbnail & passport photo presets. Private, no signup.

Private by default

Images are processed locally in your browser. We do not upload your files or send image contents, filenames or metadata to analytics.

Drop images here or choose filesJPG, PNG or WebP · Up to 10 images
A clear workflow

Resize an image in five simple steps.

  1. 01

    Add one image or a small batch.

  2. 02

    Choose pixels or percentage.

  3. 03

    Set a target size and choose Fit, Crop or Pad.

  4. 04

    Resize locally in your browser.

  5. 05

    Preview and download the result.

No distortion by default

Choose what happens when proportions differ.

01

Fit

Keep the whole image. No cropping.

02

Crop to fill

Fill the exact size. Crop the edges if needed.

03

Pad to fit

Keep the whole image and add space to reach the exact size.

Useful context

Resize dimensions. Compress file size. They are not the same job.

Resizing changes pixels and canvas dimensions. Compression is for making a file lighter without necessarily changing its dimensions. Use Image Compressor when your goal is a smaller file.

Privacy, explained

Nothing to upload. Nothing to delete.

Your image files are processed on this device and are not uploaded to ToolkitLoop. Resized exports are created without original metadata where supported by the browser processing pipeline.

Answers before you start

Image Resizer FAQ

How do I resize an image to 1280×720 for YouTube?

Upload the image, enter 1280 by 720 pixels, then choose Fit, Crop to fill, or Pad to fit depending on whether you need to preserve the whole image.

Can I resize multiple images at once?

Yes. Add a small batch, apply the same settings, and download the resized files together as a ZIP.

Will resizing reduce image quality?

Making an image smaller is usually clean. Enlarging cannot create missing detail, and re-encoding can affect quality depending on the output format and settings.

Do I need to sign up?

No. The resizer runs locally in your browser with no account required.