Social Media Image Resizer
Resize one image to Instagram, Facebook, X, LinkedIn, YouTube, TikTok and Pinterest sizes at once, including Reels/Shorts covers.
Processed entirely in your browser. Your image is never uploaded to a server.
- One upload, every common social size in a single pass — including current short-form vertical formats (Reels cover, Shorts cover, TikTok), not just feed posts.
- Cover crops to fill the frame; contain pads with a colour you choose.
- Download all selected sizes as a zip, correctly named.
- Runs in your browser — your image is never uploaded.
Why this is private
- Processed entirely in your browser. Your image is never uploaded to a server.
- Open your browser's DevTools → Network tab while using this tool — you won't see a request carrying your input, because it never leaves your device.
- Nothing you enter is uploaded to a server or shared with us — the processing happens entirely on your device.
Overview
Upload one image and export it at the exact pixel sizes each network expects — Instagram post, portrait, story and Reels cover; Facebook post and cover; X in-stream and header; LinkedIn post and cover; YouTube thumbnail and Shorts cover; TikTok video cover; and Pinterest pin. Pick cover (crop to fill) or contain (pad to fit), then download every size as a zip.
How to use it
- 1Add an image.
- 2Tick the sizes you need.
- 3Choose cover or contain and a format.
- 4Resize, then download all as a zip.
Frequently asked questions
What people use it for
Publish one graphic across every networkExport an announcement or promo image at Instagram, Facebook, X, LinkedIn, YouTube, TikTok and Pinterest sizes in a single pass.
Prep a Reels, Shorts or TikTok cover imageResize a still image to the 9:16 cover size each short-form video platform expects.
Prep a profile refreshResize a new banner or avatar to each platform's header and cover dimensions at once.
Hand a batch of correctly-sized assets to a clientDeliver a zip with every platform variant named, instead of resizing one by one.
Avoid a network's auto-cropPick cover or contain per your needs so the important part of the image isn't chopped on upload.
Related guides
- How to resize a photo and signature for online formsApplication portals want the photo and signature at exact pixel sizes and tiny file sizes. Here's how to hit both without an app.
- How to compress images for the web without them looking badWhy images make pages slow, how much quality you can drop before anyone notices, and a repeatable way to hit a size target.
- How to resize an image without losing qualityWhat 'without losing quality' really means when you resize, why enlarging is different from shrinking, and how to keep proportions intact.
- JPG, PNG or WebP: which image format should you use?A practical guide to picking an image format — what each one is good and bad at, and when to convert.
Related tools
All image toolsResize ImageResize images to exact pixel dimensions or a percentage — one image or a whole batch.Crop ImageCrop an image to a custom or preset aspect ratio.Photo Collage MakerCombine up to 24 photos into a tiled grid collage with adjustable spacing.Compress ImageReduce image file size while controlling quality — one image or a whole batch.
Ready to use Social Media Image Resizer?
Social Media Image Resizer