Resize Images for Social Media — All Platforms, One Tool

Every platform wants a different size. Pick a preset and get a perfectly-sized image in one click — no uploads, no guesswork.

100% Client-Side
No Uploads, Ever
Zero Tracking
Works Offline

Drop an image, or click to browse

You can also paste with Ctrl / ⌘ + V · JPG, PNG, WebP

100% private — your image never leaves your browser

Every social platform has its own ideal image size, and getting it wrong means an awkward crop, a blurry upload, or wasted margins. This tool bakes the current sizes into one-click presets so you can go from a raw photo to a platform-perfect image in seconds — entirely in your browser.

Choose a preset, and the image is fitted to that exact canvas: the picture is scaled to cover the frame and centred, so faces and focal points stay in view. It is the fastest way to prep one image for several channels without hunting for the right dimensions each time.

Presets for every major platform (2026 sizes)

Instagram Post 1080×1080 and Story/Reel 1080×1920, Twitter/X Post 1200×675, Facebook Cover 820×312, LinkedIn Post 1200×627, YouTube Thumbnail 1280×720, TikTok 1080×1920, and Pinterest 1000×1500. One tap sizes your image to any of them.

Fit without cropping — or fill, your choice

Fit mode scales your whole image into the frame so nothing is cut off, padding the gaps with a blurred version of the photo, a solid colour, or transparency. Prefer an edge-to-edge look? Fill covers the frame and centres it, and Stretch hits an exact size. Your subject stays proportioned and sharp either way.

Built for people posting to several channels

A social manager repurposing one hero image across Instagram, LinkedIn and a YouTube thumbnail; a creator sizing a portrait for Stories and TikTok; a small business making a clean Facebook cover. Switch presets and re-export as many times as you need.

Private, watermark-free, instant

The resize runs on the Canvas API in your browser — no upload, no account, and no watermark stamped across your post. Export a crisp PNG or a light JPG ready to publish.

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Frequently asked questions

What is the best image size for an Instagram post in 2026?

A square 1080×1080 for feed posts and 1080×1920 for Stories and Reels. Both are one-click presets here, sized exactly.

Will my photo get stretched or distorted?

No. Each preset scales your image to cover the target frame and centres it, so proportions are preserved and the subject stays in view — no squashing.

Can I resize one image for several platforms?

Yes. Load the image once, then tap different presets and export each — ideal for repurposing a single hero image across Instagram, LinkedIn, YouTube and more.

Are my images uploaded anywhere?

Never. Resizing happens locally in your browser with the Canvas API, so your images stay on your device.