How to compress jpeg to 100kb
- Drop your image in, or click to browse and select it.
- The tool automatically finds the highest quality that still fits under 100KB.
- Check the live preview and the final file size.
- Download your optimised image — ready to upload.
What you can use it for
- Job, admission and KYC portals with a 100KB JPG cap
- Cutting a multi-megabyte phone JPEG down to size
- Scanned certificates saved as JPG
- JPG images for blogs and listings that should load fast
Why use FlowVid Tools
- Private by design — your image is processed on your own device and is never uploaded to any server.
- Completely free and unlimited — no daily cap, no watermark, no sign-up.
- Fast — drop your image, get the result in seconds. No queues, no waiting.
Supported formats
This tool accepts JPG, PNG, WebP, HEIC as input and gives you a 100KB image as output. Everything happens on your device in seconds — your file is never uploaded, so there is nothing for anyone to keep.
From several megabytes to 100KB
Getting a large JPEG down to 100KB takes two moves, and the order matters. First the tool tries to keep the pixel dimensions and lower the quality setting step by step, checking the real file size each time. If even a sensible quality can't reach 100KB, it scales the image down a notch and searches again.
That approach avoids the two classic failures: a file that's still too big, and a file that fits but is covered in blocky artefacts. What you get is the sharpest JPG under 100KB the image allows.
Getting the most from 100KB
Crop out anything the reader doesn't need — the table under a document, the ceiling above a portrait. Every pixel you remove is budget that goes back to the subject. Even, bright light helps too, because low-light noise looks like detail to the encoder and wastes bytes.


