Social Media specification
YouTube Thumbnail Resizer (1280×720 px / 16:9 / <2MB)
Resize YouTube video thumbnails to the exact Google YouTube specification: 1280 pixels wide by 720 pixels tall (minimum width 640 px), 16:9 widescreen aspect ratio, and under 2 Megabytes.
Portal context: YouTube Studio (studio.youtube.com).
Size ceiling≤ 2000 KB
Target width1280 px
Target height720 px
Output formatJPEG (.jpg)
Security100% In-browser
Select a photo or drop file here
Accepts JPG, PNG, and WebP portraits, document scans, or signatures.
WidthAuto if empty
px
HeightAuto if empty
px
Target maximum sizeStrict limit
KB
Centered crop is applied if width and height are both set.
Step-by-step preparation guide.
Follow these 4 simple steps to generate an approved file without errors.
STEP 01
Upload thumbnail art
Select your cover image, illustration, or frame capture.
STEP 02
Auto-format 16:9
Preconfigured to 1280×720 pixels with 2 MB cap.
STEP 03
Download ready thumbnail
Save your file and upload directly to YouTube Studio.
Portal dos and don'ts checklist
✓ What to do
- Ensure important text and faces sit inside safe margins (avoid bottom-right where video timestamp displays).
✕ What to avoid
- Do not exceed 2 MB or YouTube will block upload.
Troubleshooting portal upload errors
Q: What happens if my thumbnail is over 2MB?
YouTube Studio displays a "File is bigger than 2MB" upload error. FrameaPic automatically compresses it to fit comfortably under 2 MB.
Frequently asked questions
What is the exact YouTube thumbnail dimension?
1280×720 pixels with a 16:9 aspect ratio and maximum file size of 2 MB.
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