Resize Images
for YouTube Thumbnail
Instantly resize photos for Instagram, TikTok, Facebook, LinkedIn & YouTube. 100% browser-based — your images never leave your device.
Why Image Sizes Matter for Social Media
Every social media platform crops, compresses, and displays images according to its own dimension requirements. Uploading the wrong size means your photo gets auto-cropped, appears blurry due to upscaling, or loses important details.
When you resize image for YouTube Thumbnail before uploading, you stay in full control. A 1280×720px landscape is the gold standard for thumbnail.
Using This Social Media Image Resizer
- Upload your photo — drag and drop or click the upload zone. Supports JPG, PNG, and WebP.
- Select a platform — choose Instagram, TikTok, Facebook, LinkedIn, or YouTube and click a preset.
- Choose fit mode — Crop fills the canvas, Fit preserves the full image, Stretch fills exactly.
- Download — export as JPEG, PNG, or WebP. Ready to upload directly.
Frequently Asked Questions
Everything you need to know about resizing images for social media.
What size should YouTube Thumbnail images be?
The recommended YouTube thumbnail size is 1280 × 720 pixels.
Can I resize a photo for YouTube thumbnails?
Yes, you can easily convert any image to YouTube thumbnail size using an online resizer.
Can I resize images for TikTok and Facebook?
Yes. The tool includes one-click presets for TikTok Video Cover (1080×1920), Facebook Feed Post (1200×630), Facebook Cover Photo (851×315), LinkedIn Post Image (1200×627), LinkedIn Profile Banner (1584×396), YouTube Thumbnail (1280×720), and YouTube Channel Banner (2560×1440).
Is my image uploaded to a server?
No. All image processing happens locally in your browser using the HTML5 Canvas API. Your photos never leave your device. No file is uploaded, stored, or transmitted to any server.
What is the difference between Crop, Fit, and Stretch modes?
Crop fills the target canvas by centre-cropping any excess. Fit keeps your entire image visible with optional blurred background. Stretch ignores aspect ratio and fills the exact target dimensions.