How do I reduce image size to specific KB?

Upload your image, enter the target file size in KB, and our tool will compress it to match while maintaining best possible quality.

Can I reduce to exactly 100KB?

Yes, enter 100 as your target and our algorithm will compress to as close to 100KB as possible.

Some quality reduction is necessary to reduce file size, but our algorithm minimizes visible quality loss.

The minimum depends on image content, but most images can be reduced to 20-50KB.

Reduce image file size to a target KB. Compress images to specific file sizes for uploads. Free online tool.

Drop your image here

Supports JPG, PNG, WebP, HEIC and more

Image filesMax 100MB per file

Target specific KB size

Smart compression

Quality preservation

Multiple format support

Batch processing

Preview before download

1

Upload your file

Drag and drop or click to browse and select your file.
2

Adjust settings

Configure any options as needed for your specific use case.
3

Process & Download

Click the process button and your result will download automatically.

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100% free with no hidden costs or limitations

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Secure processing — files stay safe

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No registration, no email, no account required

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Works on all devices — desktop, tablet, and mobile

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Lightning fast processing

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No watermarks added to your files — ever

Common questions about reduce image size kb

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