scriptiii
100% Client-Side

Target: 100 KB

Compress an image to 100 KB

A 100 KB target is preset below, using the same local engine as the main compressor. You see the true output size, and a clear warning if 100 KB cannot be reached without damage.

Processed in this browser tab — nothing is uploaded, stored or logged.

Short answer: drop the photo, keep the target at 100 KB and compress. The engine lowers JPEG quality first and only then reduces dimensions, so you keep the largest image that fits. A 600–1000 px headshot usually lands under 100 KB without visible damage.

When 100 KB is realistic

100 KB, 50 KB or 200 KB?

Pick the number your form prints, not the strongest compression. 20 KB and 50 KB are signature and thumbnail budgets; 100 KB covers most photo boxes; 200 KB gives a detailed photo or a scanned document room to stay sharp. Compressing below the required ceiling only costs quality — some portals also reject files that are too small.

Best effort, always labelled. The tool never calls an over-target file “done”. Transparency handling and EXIF removal match the main compressor.

Questions

Is 100 KB enough for a government or exam form photo?

It is one of the most common ceilings. Indian recruitment and admission portals usually ask for a photo between 20 KB and 100 KB, often with a fixed pixel size such as 200 × 230 px. Read your own notification: the numbers change between exams and years, and some portals also enforce a minimum size.

Why is my photo still above 100 KB after compressing?

Bytes come from detail and pixel count. A 4000 px camera photo carries far more detail than a 100 KB budget can hold, so the engine lowers quality and then dimensions. Set a maximum dimension of 800–1200 px before compressing, or start from the photo the portal actually expects.

Can I reach 100 KB without visible quality loss?

Usually yes for a headshot at 600–1000 px, because the target is generous for that size. It is not guaranteed: fine detail, noise and text degrade first. The badge reports whether the target was reached or whether the tool stopped at the closest possible size.

Does 100 KB mean 100,000 bytes or 102,400 bytes?

It depends on the portal. Many count 1 KB as 1,000 bytes while the file is measured in 1,024-byte kilobytes, so a file that reports 100 KB here can look slightly over on their side. If a portal rejects an exact 100 KB file, try 98 KB.

Does the file get uploaded anywhere?

No. The image is decoded and re-encoded in your browser tab. There is no upload endpoint on this site, and the download is built from memory.

Can I compress many photos to 100 KB at once?

Use the bulk compressor for up to 30 files per run; it returns one ZIP with real before and after sizes. This page handles one image so you can watch the exact result.

Related tools

Compress to 200 KBMore headroom for detailed photos and scans.Compress to 50 KBA tighter target for strict portals.Compress to 20 KBSignature and thumbnail limits.Resize a photo for a formExact pixels before you compress.Full compressorAny target, manual control.