Resize image to 20 KB
Shrink photos and pictures to under 20 KB. Free, private, and nothing is uploaded.
1 Drop the picture. The format and size goal on this page are already chosen.2 The browser encodes a new file. The original on disk is not overwritten.3 Read the status line for the size you got, then look at the subject before you send it.
About this tool
Resizing to 20 KB changes pixel dimensions until the encoded file can fit. It is not a magical quality slider. The picture becomes small, which is what resize should mean. Use it for an avatar slot, not for a scan of a contract.
Resize image to 20 KB is processed entirely on your device. Your original file remains untouched, and nothing is ever uploaded to a server or saved in the cloud.
- No upload: the pixels never go to an image host.
- Speed: processing happens instantly on your device with no upload or download delays.
- Quality: you can check your file before saving, and the original remains unchanged.
FAQ
Does “Resize image to 20 KB” upload my file?
Resize image to 20 KB processes your file locally in this browser tab. There is no upload step and no account required.
What will “Resize image to 20 KB” actually change?
Resize image to 20 KB writes a new file. JPEG and WebP can lose detail on purpose. PNG gets smaller by having fewer pixels.
When is “Resize image to 20 KB” the wrong job?
Skip Resize image to 20 KB when you still need the camera original for print or for an edit you have not done.
How do I check the result of “Resize image to 20 KB”?
Open the Resize image to 20 KB download beside the original. Ringing edges mean you should use a larger target.
Can I run “Resize image to 20 KB” with Wi-Fi off?
You can turn off Wi-Fi after loading this page and Resize image to 20 KB still works completely offline.
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Last updated 2026-09-27.