Resize Signature to 20KB
Common upload limit for government and exam portals.
20 KB
Open tool pageResize signatures to exact KB sizes online. Compress JPG, PNG, JPEG, and WebP signatures, adjust dimensions, and download optimized files instantly.
Also supports image and photo resizing for online forms and applications.
Processed in your browser. Your file is not uploaded to any server.
The tool helps you resize images and signatures in four simple steps. Everything runs locally in your browser for faster and private processing.
Choose a JPG, PNG, or WebP file from your device. Drag and drop works on desktop and mobile browsers.
Enter the exact target size in KB (20KB, 50KB, 100KB) or set custom size and optionally set custom width, custom height and output format.
Check the resized image before downloading. Verify file size, image quality, dimensions, and readability.
Download the optimized image instantly and upload it to your application form or website.
Set a target of 10KB, 20KB, 50KB, or any custom size. The tool compresses your image to fit the exact upload limit.
Adjust signature or image dimensions in pixels. Common presets like 140×60 and 280×80 are available for quick selection.
All processing happens entirely in your browser using HTML Canvas. Your files are never uploaded to any server.
Works smoothly on Android phones, iPhones, tablets, and desktops — no app install needed.
Many online forms and government portals require signatures within strict file size and dimension limits — usually between 10KB and 50KB, at specific pixel dimensions like 140×60 or 280×80 px.
SignatureResizer lets you upload a JPG, PNG, or WebP signature, set the exact KB target and pixel dimensions, preview the output, and download the optimized file — all in your browser without any server upload or account creation.
Pick a common preset below or use the resizer above to set a custom size.
Common upload limit for government and exam portals.
20 KB
Open tool pageUseful for portals allowing larger signature uploads.
50 KB
Open tool pageCommon signature dimensions used in online applications.
140×60
Open tool pageWider signature size for specific portals and forms.
280×80
Open tool pageCompress photos and images to exact 20KB size online.
20 KB
Open tool pageReduce JPG or PNG image size while keeping readable quality.
50 KB
Open tool pageAlways check the official upload requirements before submitting your form. The sizes below are common examples used by online applications and portals.
| Form type | Signature size | Photo size | Common dimensions |
|---|---|---|---|
| Government Forms | 1–20KB | 20–50KB | 140×60 px |
| Exam Applications | 4–30KB | 50–100KB | 280×80 px |
| Passport Uploads | 10–50KB | 20–200KB | Varies |
Upload your image, enter 20 in the target KB field or tap the 20 preset, optionally set width and height in pixels, then click 'Preview & resize'. The tool compresses your file to the target size and lets you download it instantly.
Yes. You can resize signatures for SSC, UPSC, railway, university, and other government portals. Set the required KB limit (usually 10–20KB) and use 140×60 px or the exact dimensions mentioned on your form.
Yes. In the Configure step, type custom width and height values, or pick a quick preset like 140×60, 280×80, or 240×240 px. The tool will resize your image to exactly those dimensions.
Yes. SignatureResizer is completely free. No account, registration, or payment is required — now or ever.
No. All image and signature processing happens entirely in your browser using HTML Canvas. Your files are never sent to any server, making it fast and private.
JPG, JPEG, PNG, and WebP are supported for both upload and download. JPG or WebP give the best results when targeting an exact KB size.
Yes. The signature resizer is mobile-friendly and works on Android phones, iPhones, tablets, and all modern desktop browsers without any app install.