Compress to 145KB

Compress any image to 145KB online for free. Supports JPG, PNG, WebP, GIF, BMP, TIFF, SVG, HEIC, AVIF, ICO.

Select or drag & drop images

JPG, PNG, WebP, GIF, BMP, TIFF, SVG, HEIC, AVIF, ICO • Up to 50MB

Why compress to 145KB?

A 145KB image limit is required by many government portals, job application forms, college admissions, and online upload systems. ToolsBear uses a binary-search algorithm to find the best possible quality that fits exactly 145KB, so your photo stays clear and compliant.

Common portals requiring 145KB: government job portals, exam forms, visa photos, college admissions, HR profiles

Compress Image to Another Size

Need a different image target? Choose another size:

Key Features

Compress image files to exactly 145KB with binary-search compression

Supports JPG, PNG, WebP, GIF, BMP, TIFF, SVG, HEIC, AVIF, ICO

100% browser-based — images never leave your device

Batch compress multiple images and download as ZIP

Free, no sign-up, no watermarks

How to Compress an Image to 145KB

Step-by-step guide to compress any image to exactly 145KB using ToolsBear.

1

Upload your images

Drag and drop or select the images you want to compress.

2

Set target to 145KB

The target field is already set to 145KB.

3

Choose output format

Optionally convert to JPEG, PNG or WebP while compressing.

4

Compress and download

Click COMPRESS and download individual files or a ZIP archive.

Frequently Asked Questions

Can I compress any image to exactly 145KB?
Yes — the binary-search algorithm tries multiple quality and dimension settings until the output is within ~5% of 145KB.
Will my image still look good at 145KB?
The tool finds the highest possible quality that fits 145KB. The result panel shows the final size and quality achieved.
Are my images uploaded to a server?
No. All compression runs in your browser using the HTML5 Canvas API. Your images never leave your device.