Can I resize without losing aspect ratio?

Yes. Enable "Lock Aspect Ratio" and only enter one dimension — the other adjusts automatically.

What is the maximum output size?

Any size is possible. Browser memory is the only practical limit for very large images.

Yes — completely free, no signup, no watermark, no limits.

Yes. Enter exact pixel dimensions for Instagram (1080x1080), YouTube thumbnails (1280x720) etc.

Never. All processing is done locally in your browser.

📐

Free

Resize images to exact pixel dimensions or by percentage. Supports JPG, PNG, WebP output.

🔒 100% Private & Secure⚡ No signup required⏱️ Download your result — files are cleared when you close this tab

Drop an image here

JPG, PNG, WebP, GIF — select image to resize

Choose File

Drop or click to upload your JPG, PNG, or WebP image.

Enter target width/height in pixels, or set a percentage scale. Toggle lock aspect ratio.

Click Resize — the image is scaled instantly in your browser using Canvas API.

Download your resized image in JPG, PNG, or WebP format.