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Resize Image
Change dimensions (width & height) by pixels or percentage.
JPGPNGWEBPHEIC
⚡ Try with a sample photo
Resize any image to the exact size you need — pixels, percentage, or common presets. No uploads, no signup, no watermark. Pick the dimensions, keep or break the aspect ratio, and export a clean file ready for your site, social post, or print job. Everything runs in your browser so your photos stay on your device.
Pixel-perfect resizing in your browser
Most resizers online upload your photo, re-encode it on their server, and hand you back something slightly worse than what you started with. This tool uses your browser's native image pipeline — the same high-quality resampling your OS uses — so you get a clean downscale every time. Type in the width and height you want, or pick a preset like 1080x1080 for Instagram or 1920x1080 for YouTube, and the result downloads instantly.
Aspect ratio: lock it or break it
By default, resizing keeps the original aspect ratio so your image doesn't squish. If you need a specific ratio (1:1 for a profile picture, 16:9 for a thumbnail, 9:16 for a story), you can lock that ratio and the tool will either letterbox or crop to fit. If you need to cut away edges rather than letterbox, switch to the crop tool instead, which gives you a framed preview.
Upscaling vs downscaling
Downscaling (going smaller) is always clean — the browser has more pixels than it needs, so it averages them down with no quality loss. Upscaling (going larger) via plain resize gets soft fast because pixels are being stretched. If you need to enlarge, use the AI upscaler instead — it predicts detail the resampler can't invent. For downscales and same-size aspect-ratio changes, this resizer is the right tool.
Common ways people use it
Fit platform-specific image dimensions
LinkedIn banners, Facebook covers, Instagram squares, Twitter headers — pick a preset or type the exact pixels and get a ready-to-upload file.
Email attachment prep
A 4000x3000 phone photo is overkill for email. Resize to 1600px wide and the attachment shrinks by 80% with no visible loss on screen.
Web and blog uploads
Match the max width of your blog column (usually 1200-1600px) so images look sharp without bloating page weight.
Print and photo prep
Resize to a specific inch-at-300-DPI size for a print shop — 2400x3000 for an 8x10 at 300 DPI, for example.
Frequently asked questions
How It Works
Professional results in 3 simple steps.
1
Upload Image
Upload JPG, PNG, or WebP images.
2
Set Dimensions
Enter width/height or choose a percentage.
3
Download
Save your resized image instantly.