Pixel-Perfect Visual Dimensions

Free Online Image Resizer

Resize image width and height in pixels or scale by percentage. Maintain aspect ratio, choose resampling quality, and download resized JPG, PNG, or WebP pictures.

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Exact Width & Height

Resize photos to exact pixel dimensions (px), centimeters, or inches.

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Lock Aspect Ratio

Automatic proportional scaling keeps your pictures from stretching or distorting.

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100% Client-Side Privacy

Images are resized directly in your browser. No files are uploaded to any server.

Resizing Images Without Distorting Aspect Ratio

Web applications, online job submissions, e-commerce listings, and social platforms often mandate specific image dimensions. Resizing ensures quick loading times and meets strict technical upload criteria.

1
Upload Photo

Select any JPG, PNG, or WebP picture from your computer or phone.

2
Set Dimensions

Enter target width or height, or slide percentage scaling.

3
Download Resized Image

Save your resized file instantly with no watermarks.

Frequently Asked Questions

Will resizing distort or stretch my photo?
Not when "Maintain Aspect Ratio" is enabled. ToolBoxPro automatically recalculates the opposite dimension to preserve the original visual proportions.
Can I resize multiple images?
You can resize individual files with custom tailored dimensions, or use our Photo & Signature Resizer for exam requirements.
Are my personal images uploaded to external servers?
No. Resizing is conducted 100% locally using HTML5 Canvas technology inside your browser.

Related Tools & Utilities

Image Compressor

Reduce image file size in KB while maintaining resolution.

Photo & Signature Resizer

Resize exam photos and signatures to exact government KB specs.

Image to PDF Converter

Convert resized images into clean multi-page PDF documents.