Resize Image

Free

Resize images to exact pixel dimensions or by percentage. Maintain aspect ratio.

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Drop an image here or click to upload

JPG, PNG, WebP · Resize to any dimension

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How to Use Resize Image

  1. Upload image

    Drop or select an image (JPG, PNG, WebP).

  2. Set dimensions

    Use pixels with locked aspect ratio, or scale by percentage.

  3. Click Resize

    Image is resized using high-quality bicubic scaling.

  4. Download

    Get the resized image in the same format as input.

Frequently Asked Questions

Browser default high-quality bicubic via Canvas. Quality is excellent for both upscaling and downscaling.
Yes. The "Lock aspect ratio" checkbox auto-calculates one dimension when you change the other.
Yes — fully client-side using Canvas API.