Set exact width/height in pixels or scale by percentage. Keep or ignore aspect ratio. Browser-based.
Resize images to any dimensions online.
Yes, 100% free with no limits or signup required.
All processing happens locally in your browser. Files are never uploaded to any server.
Resize any image to exact pixel dimensions or a percentage of the original. Perfect for social media size requirements, website optimization, email attachments, and printing. Choose to maintain aspect ratio or set width and height freely.
Canvas API-based resizing in-browser means no upload and no privacy risk. Your photos stay on your device.
Select your image file.
Enter new width and/or height in pixels, or set a percentage scale.
Keep the ratio locked to avoid distortion, or unlock for custom stretching.
Click Resize and download the resized image.
The tool uses your browser's Canvas limit — typically up to 16,384 × 16,384 pixels.
Downscaling is lossless in terms of visual quality. Upscaling may appear slightly blurry.
Yes — common presets: Instagram 1080×1080, Twitter 1200×675, Facebook 1200×630.
Yes — smaller dimensions produce smaller files.
Yes — transparency is preserved in PNG output.