Resize Image to 1280×720 for YouTube
Get a pixel-perfect YouTube thumbnail: drop any image below and it comes back at exactly 1280×720, under the 2 MB limit, without leaving your browser.
Drop images here or click to choose
JPG, PNG or WebP · processed on your device, never uploaded
How to use
- Choose a mode. Crop to fill is right for most thumbnails; switch to Fit if nothing may be trimmed, and pick a padding color to match your design.
- Drop your image in. Click the box or drag one or more images onto it — any size, portrait or landscape.
- Download your thumbnail. Each image comes back at exactly 1280×720, ready to upload in YouTube Studio.
Why in-browser resizing is the better default
A thumbnail is often a frame from an unreleased video — artwork, a face, a product shot you haven't published yet. Uploading it to a random resizing server before your video even goes live is an unnecessary leak. This tool ships the resizer to your browser instead: the Canvas API scales and crops the image right on your device, nothing is transmitted, and the result is ready instantly because there's no upload round-trip. It works offline once the page has loaded, too.
Getting a thumbnail that actually looks good
YouTube shrinks your thumbnail to a few hundred pixels in most placements, so start from the sharpest source you have — ideally larger than 1280×720, since scaling down keeps things crisp while scaling up can't invent detail. Keep faces and text away from the edges: Crop to fill trims evenly on both sides, and YouTube's own UI overlays a timestamp in the bottom-right corner. If your source is far from 16:9 — a tall phone screenshot, say — Fit with padding plus a background color that matches your art usually beats an aggressive crop. Refreshing the whole channel? The circle crop tool makes a round avatar from the same artwork in one click.
Frequently asked questions
What exactly does YouTube require for thumbnails?
YouTube recommends 1280×720 pixels (16:9), with a minimum width of 640 pixels, in JPG, PNG, BMP or non-animated GIF format, under 2 MB. This tool outputs exactly 1280×720 and automatically keeps the file under the 2 MB cap, so the upload just works.
Crop, fit or stretch — which mode should I use?
Crop to fill (the default) scales your image to cover the full frame and trims the overflow evenly from the edges — best for photos and screenshots. Fit with padding shows your whole image and fills the leftover space with a color you pick — best for logos or artwork that must not be cut. Stretch distorts the image to fit — only useful when your source is already almost 16:9.
Will the resized file be under the 2 MB thumbnail limit?
Yes. JPG output at 1280×720 almost always lands far below 2 MB, and the tool checks the result and lowers quality slightly in the rare case it doesn't. You won't hit YouTube's size error.
Are my images uploaded anywhere?
No. Resizing happens in your browser using the Canvas API — the image is processed in your device's memory and never transmitted. You can verify in your browser's dev tools: the Network tab stays silent while you resize.
Can I resize several thumbnails at once?
Yes — drop as many images as you like. Each gets its own row with a preview and download button, so A/B-testing a batch of thumbnail candidates takes seconds.