Social Media Image Resizer
Resize and crop pictures to the common sizes for Instagram, LinkedIn, X, Facebook, YouTube and Pinterest. Your images stay on your device.
Fill crops the picture around the middle. Fit keeps all of it and uses the background colour for the gaps. A JPG has no see-through areas, so it always gets a background.
How to use the Social Media Image Resizer
- Choose one or more images. The checker lists each size and says whether it already matches.
- Pick the size you want. Choose Fill to crop to the edges, or Fit to keep the whole picture and add a background.
- Look at the previews and adjust the format, quality or background colour.
- Download each image, or all of them in a ZIP.
At a glance
| Presets | Posts, stories, banners, covers, thumbnails and profile pictures |
|---|---|
| Modes | Fill (crop to the edges) or Fit (add a background) |
| Formats | PNG or JPG |
| Privacy | Images stay in your browser |
Good to know
- Sizes are the ones commonly recommended at the time of writing. Apps change them, so check the app's own help page if a size matters.
- Making a small picture larger cannot add detail, so start from a picture at least as big as the size you want.
Questions
What is the difference between Fill and Fit?
Fill crops the picture so it covers the whole frame. Fit keeps the whole picture and fills the gaps with a background colour.
Can I enter my own size?
Yes. Choose Custom and type the width and height in pixels.
Are my images uploaded?
No. They are resized in your browser and never sent anywhere.
More social media tools
- LinkedIn PDF Carousel Size CheckerCheck that your carousel slides are all the same size, resize them for LinkedIn and save them as one PDF. Your images stay on your device.
- Instagram Carousel Size CheckerCheck that your carousel slides share one size and resize them for Instagram. Your images stay on your device.
- TikTok Carousel Size CheckerCheck that your photo slides share one size and resize them for a TikTok photo post. Your images stay on your device.
Need a picture for the post? Try the image resizer or image cropper.
CalcMaster is not affiliated with LinkedIn, Instagram, X, Facebook, Threads, Bluesky or TikTok. The names are used only to say which app a tool is made for. The previews are our own mock-ups.