Image Resizer

Resize photos by pixels or percentage, with presets for Instagram, YouTube and more.

Runs in your browser

Choose imagesor drag and drop here — you can add several at once Files stay on your device

How to use Image Resizer

1

Add images.

2

Enter width and height or pick a preset.

3

Download resized images.

Related workflows

Website Image

Image → WebP image, max 1600 px, typically 70–90% smaller

Make images load fast on a website without visible quality loss.

ResizeConvertCompressRemove metadata

Instagram Post (Square)

Image → 1080 × 1080 JPG

Get a perfectly framed 1:1 Instagram post.

CropResizeConvertRemove metadata

Instagram Portrait Post

Image → 1080 × 1350 JPG

Use the tallest feed format Instagram allows.

CropResizeConvertRemove metadata

Instagram / WhatsApp Story

Image → 1080 × 1920 JPG

Fill the whole phone screen in Stories and Status.

CropResizeConvertRemove metadata

Frequently asked questions

What does ‘Cover’ mean?

Cover fills the whole frame and trims edges that don't fit. ‘Contain’ fits the whole image inside the frame and adds a background.

About this tool

Change image dimensions exactly. Keep the aspect ratio, fill a frame or fit inside it, with ready presets for social platforms.

Image Resizer runs entirely in your web browser. Your photos are processed on your own device and are never uploaded to our servers, which makes it safe for personal and business files.