Browser-only image tool
Compress Image to 10 KB
Some government portals and exam systems enforce 10 KB as the maximum photo size. This is very small — quality will be reduced but the file will be accepted. This tool uses your browser's Canvas API to compress to 10 KB without uploading your photo anywhere.
Upload your photo and set target size to 10 KB. Resize to 150 px wide first for best quality. Open the tool →
What to expect at 10 KB
10 KB is an extremely demanding file size target for a photo. At this size, JPEG compression must discard a significant portion of image data, which produces visible artefacts — blocky textures and colour smearing — especially on high-contrast edges.
However, this is exactly what the portal expects. Systems that require 10 KB photos display them at small sizes (typically 100–200 px) where JPEG artefacts are much less visible. The file will be accepted and correctly displayed.
| Source image size | Recommended pre-resize | Expected quality at 10 KB |
|---|---|---|
| Smartphone photo (3–8 MB) | Resize to 150 px wide first | Acceptable — visible compression |
| Scanned ID (500 KB–1 MB) | Resize to 150–180 px wide first | Good — text still readable |
| Small webcam photo (under 200 KB) | No pre-resize needed | Best result at 10 KB |
Step-by-step: best result at 10 KB
- Check the portal's dimension requirement. Many portals that require 10 KB also specify a pixel size — for example 150x200 px. Match this exactly.
- Resize your photo first. Use the UploadReady image resizer to reduce your photo to the required pixel dimensions before compressing. Smaller pixel dimensions = higher quality at 10 KB.
- Convert PNG to JPEG. If your source is a PNG, the compression tool will convert it automatically. PNG cannot practically reach 10 KB for photos.
- Set target to 10 KB and compress. Download the result and check the file size in your file manager before uploading to the portal.
- Verify the file size before uploading. Some operating systems show file sizes rounded — right-click the file and check the exact byte count to confirm it is under 10,000 bytes (or 10,240 bytes for binary KB).
FAQ
How much quality will I lose compressing to 10 KB?
Quality loss is significant at 10 KB — you will see visible JPEG artefacts. However, portals that require 10 KB display photos at small sizes where this is acceptable. Resize to around 150 px wide first to minimise the visual impact.
Can a PNG file reach 10 KB?
Not for photos. PNG uses lossless compression and cannot discard image data the way JPEG can. Convert your PNG to JPEG first — this tool handles the conversion automatically — then compress to 10 KB.
Which portals require photos under 10 KB?
Older state-level government portals in India and South Asia, some scholarship portals, and legacy municipal exam registration systems occasionally enforce a 10 KB limit. The 10 KB limit is more common for signature uploads than for photo uploads.
What pixel size should I use before compressing to 10 KB?
Around 150 px wide. At 150x188 px, a JPEG photo can reach 10 KB with the best possible quality. Larger pixel dimensions at 10 KB will produce very heavy compression artefacts.
Is it safe to upload a 10 KB photo to a government portal?
Yes. Portals that specify a 10 KB limit are designed to accept and display small images. Your photo will be accepted and shown correctly at the small display size the portal uses.