Stop guessing quality
Target a real upload limit instead of dragging a quality slider, downloading, and checking the file repeatedly.
Target-size image compressor
Compress an image to a specific size.
Choose a target file size and get the closest usable result, with the trade-offs shown before you download.
Use the free toolRuns in this browser
compress image to a specific size
The search runs locally with bounded attempts. If the requested size is impossible at the selected dimensions, the result explains why instead of silently destroying the image.
Result
The jobs this tool completes
Built around the failure points.
See the compromise
Compare original and output bytes, dimensions, format, and achieved distance from the requested target.
Keep originals private
Process application photos, IDs, receipts, and client assets without a server upload.
Workflow
From input to an auditable output.
- Select one or more supported images and enter the actual limit from the destination form.
- Choose an output format and optional width cap; the tool searches sensible quality and scale combinations.
- Review each achieved size and download only the results that meet your visual standard.
Learn the details
Use the result with fewer surprises.
Guide
How to compress an image to 100KB without guessing
A practical workflow for reaching a 100KB image limit while preserving the dimensions and detail that matter.
Read guide →GuideJPEG vs WebP for strict image-size limits
Compare JPEG and WebP when an image must fit a strict file-size limit, including transparency and compatibility trade-offs.
Read guide →Common questions
What this tool does—and does not do.
Stop guessing quality
Target a real upload limit instead of dragging a quality slider, downloading, and checking the file repeatedly.
See the compromise
Compare original and output bytes, dimensions, format, and achieved distance from the requested target.
Keep originals private
Process application photos, IDs, receipts, and client assets without a server upload.
Does this guarantee the result will be accepted elsewhere?
No. The tool completes and explains its calculation or transformation, but another platform can apply different limits, rules, encoders, or policies. Verify consequential output in the destination.
Ready
Compress toward target
Return to the tool with your inputs still in this tab.