Compress Image to Exact KB
Compress an image toward a 20 KB, 50 KB, 100 KB, 200 KB or custom target.
Drag and drop here, or
JPG, PNG or WebP · Max 25 MBStandard image editing is performed locally in your browser. OCR, HEIC conversion and background-removal code loads only when the relevant tool is opened.
Instructions: Compress Image to Exact KB
Follow these steps to get a reliable result without unnecessary setup.
- 1
Upload an image and choose 20 KB, 50 KB, 100 KB, 200 KB or a custom target size.
- 2
Choose the options in Compress Image to Exact KB that match your intended output, such as units, format, mode, range or quality when those controls are available.
- 3
Run Compress Image to Exact KB and review the displayed result, preview or validation message before proceeding.
- 4
Check the preview, output dimensions, format and file size before replacing an original image.
- 5
Use the available reset, copy or download action in Compress Image to Exact KB when you are satisfied with the result; only actions supported by this tool are shown.
About this tool: Compress Image to Exact KB
Use iterative JPEG quality and dimension optimization to produce an image at or below the requested KB target where practical.
The workflow is designed for common browser-supported image files, with a preview so you can inspect the result before downloading it.
Compress Image to Exact KB is presented in the shared NexterHub tool layout so the working controls stay near the top while the method, example, limitations and related utilities remain available below the result.
How it works
Compress Image to Exact KB processes the selected image in the browser. Heavy OCR, HEIC or segmentation code is loaded only for the tools that need it, keeping normal pages lighter.
Practical example
Choose a 100 KB target for a portal upload; the tool iteratively adjusts image quality/dimensions and reports the achieved size.
Important notes
Check the preview, output dimensions, format and file size before replacing an original image.
Privacy & processing
In the current NexterHub build, the primary image processing for this tool runs in the browser; keep sensitive originals backed up before editing.
Frequently asked questions
What does Compress Image to Exact KB do?
Compress an image toward a 20 KB, 50 KB, 100 KB, 200 KB or custom target.
How do I use Compress Image to Exact KB?
Start with the main input step: Upload an image and choose 20 KB, 50 KB, 100 KB, 200 KB or a custom target size. Then choose any relevant options, run the tool and review the result.
How does Compress Image to Exact KB calculate or process the result?
Compress Image to Exact KB processes the selected image in the browser. Heavy OCR, HEIC or segmentation code is loaded only for the tools that need it, keeping normal pages lighter.
What should I check before using a result from Compress Image to Exact KB?
Check the preview, output dimensions, format and file size before replacing an original image.
Does Compress Image to Exact KB send my input to a NexterHub server?
In the current NexterHub build, the primary image processing for this tool runs in the browser; keep sensitive originals backed up before editing.
Can I use Compress Image to Exact KB on a phone or tablet?
Yes. Compress Image to Exact KB uses the responsive NexterHub tool layout, so controls and results adapt to smaller touch screens.