Social Media Image Resizer

Get the right size for every platform: Instagram posts and stories, Facebook and LinkedIn covers, YouTube thumbnails and more. Free, and your images never leave your device.

Select an imageJPG, PNG, WebP or iPhone photo

Social media image sizes

Platform	Size
Instagram post (square)	1080 × 1080 px
Instagram portrait post	1080 × 1350 px
Instagram / WhatsApp story	1080 × 1920 px
Facebook post	1200 × 630 px
Facebook cover	851 × 315 px
LinkedIn post	1200 × 627 px
LinkedIn banner	1584 × 396 px
X (Twitter) post	1600 × 900 px
X (Twitter) header	1500 × 500 px
YouTube thumbnail	1280 × 720 px
YouTube channel banner	2560 × 1440 px
Pinterest pin	1000 × 1500 px
Profile picture	500 × 500 px

Recommended sizes as commonly used in 2026. Platforms sometimes change their layouts, so check how your image looks after posting.

Fill or whole image?

Fill crops the image so it covers the whole frame; drag the preview to choose the part that shows. Whole image keeps everything visible and fills the empty space with a blurred copy of your photo or a colour, which works well for wide photos in stories.

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Frequently asked questions

What size is an Instagram post?

A square post is 1080 × 1080 px, a portrait post is 1080 × 1350 px, and a story is 1080 × 1920 px.

What size is a YouTube thumbnail?

1280 × 720 px (16:9).

What size is a LinkedIn banner?

1584 × 396 px.

Are my images uploaded?

No. Everything happens inside your browser on your own device. Your files are never sent to any server.