Social media image resizer

Choose an image and get it in every size social networks use, cropped to fill or fitted on a background colour. Download the ones you need. It works in your browser, so your image never leaves your device.

Free · No sign-up · Nothing leaves your browser

or drop it here

JPG, PNG or WebP. It stays on your device.

Fit

  • Portrait 4:5

    1080 × 1350

    Instagram, Facebook and Threads feed posts

  • Square 1:1

    1080 × 1080

    Feed posts on any network

  • Vertical 9:16

    1080 × 1920

    Stories, Reels, TikTok and Shorts covers

  • Landscape 16:9

    1280 × 720

    YouTube thumbnails and X images

  • Link preview 1.91:1

    1200 × 630

    Link images on Facebook, LinkedIn and X

Three habits for sharp images

  • Start big

    Use the largest version of the picture you have. Scaling down stays sharp; scaling up turns soft.

  • Mind the crop

    Cropping trims the edges. If something important sits near them, use Fit and pick a background colour that suits the picture.

  • Keep text inside the middle

    Stories and Reels cover the top and bottom with buttons and captions, so keep words in the middle of a 9:16 image.

Make images in your own colours, logo and font, sized for each network, in the Smartplannr composer. See branded images.

Questions

1080 pixels wide. Portrait 4:5 (1080 × 1350) takes up the most room in the feed; Instagram accepts anything from 4:5 to 1.91:1.

1080 × 1920, a 9:16 vertical image.

1280 × 720, a 16:9 image.

Crop fills the frame and trims the edges; fit keeps the whole picture and fills the space around it with a colour you choose. Check the previews and pick per size.

No. It’s resized in your browser and saved straight to your device.

More free resources

Post every size from one place.

Smartplannr checks each network’s image rules before you schedule. Start free.

Coming soon