Crop any image to a perfect YouTube thumbnail. The frame is locked to 16:9 so your 1280×720 thumbnail fits exactly — no stretching, no gray bars.
Drop an image for a YouTube thumbnail
Drag & drop an image here, or choose a file. Supports PNG, JPG, WebP and GIF (first frame).
Max recommended size ~25 MP. Nothing leaves your device.
Recent crops (saved on this device)
YouTube recommends a 1280×720 thumbnail at the 16:9 aspect ratio, the same shape as the video player, with a minimum width of 640 px. Anything that is not 16:9 gets letterboxed or cropped by YouTube, so framing it yourself keeps your title text and faces exactly where you want them. This cropper locks the box to 16:9; type 1280 as the width and the height becomes 720 automatically.
Thumbnails are viewed small, so keep the focal point large and centered, leave room for any text overlay, and avoid important detail near the edges where the player UI and duration badge sit. Export as JPG for the smallest file (YouTube caps thumbnails at 2 MB) or PNG for crisp text and graphics. Crop from the highest-resolution image you have so the result stays sharp at full size.
A thumbnail competes in a crowded grid, so contrast and clarity win. Use a large, expressive face or a single bold subject, add a few big words of high-contrast text, and keep the background simple so nothing fights the focal point. Remember it is often viewed at the size of a postage stamp on a phone, so detail that looks fine on your monitor can vanish — zoom out to check. Keep important elements away from the bottom-right corner, where the duration badge sits. A consistent style across a channel (same font, same color accent) helps viewers recognize your videos at a glance. Crop tight on the subject for impact, or leave a little room for a title overlay, then export and upload.
YouTube asks for a thumbnail of 1280×720 at 16:9, with a minimum width of 640 px and a file under 2 MB in JPG, PNG or GIF. Anything that is not 16:9 gets letterboxed or cropped, which is why this tool locks the ratio. Export JPG to stay comfortably under the size cap on photographic thumbnails, or PNG when crisp text and graphics matter more than file size. Always crop from the largest image you have so the result is sharp at full resolution rather than upscaled and soft. If you need a different exact size at the same shape, the crop by size tool lets you type any 16:9 dimensions, and the aspect ratio cropper covers every other ratio.
Everything in the YouTube Thumbnail Cropper happens locally in your browser, so nothing is uploaded and there is no waiting on a server, no watermark and no sign-up. That makes it private enough for sensitive pictures — ID photos, documents, personal snapshots — and it even works without a connection once loaded. The same page runs on desktop and mobile, with draggable handles for both pointer and touch input, and you can keep cropping more files without starting over. Save your result as a lossless PNG or WebP to keep transparent areas, or as a JPG for a smaller photo file. The crop frame is locked to the right shape, so every result is consistent without manual measuring.
Drop it in — the frame is locked to 16:9.
Position the crop; type 1280 wide for the exact thumbnail size.
Export as JPG (under 2 MB) or PNG and upload it to YouTube.
1280×720 pixels at a 16:9 ratio, minimum 640 px wide, under 2 MB.
16:9 — this tool locks to it, so the thumbnail fits the player without bars.
JPG keeps the file small; PNG is sharper for text and graphics. Both work.
No. Cropping happens in your browser; nothing is uploaded.
Yes — type 1280×720 (or another 16:9 size) in the size boxes before downloading.