Compress Image to 50KB
Get photos under 50 KB for application forms and profiles, without blocky artefacts.
Drop images here
JPG, PNG, WebP, GIF, BMP, TIFF, HEIC or camera RAW — as many as you like
Files are processed on this device. Nothing is uploaded.
How to use Compress Image to 50KB
- Drop one or more photos.
- 50 KB is preselected, with Make the picture smaller if needed ticked so faces stay sharp.
- Select Compress images; each result shows its new size and dimensions.
What fits in 50 KB
50 KB is the most common upper limit for photos on job, exam and government forms (often written as 20–50 KB). It holds a clear head-and-shoulders photo of roughly 450–1100 pixels on the long side, depending on how much detail the photo has: plain backgrounds compress far better than busy ones.
The tool keeps the highest quality that fits. When fitting would need a quality below 60%, it reduces the pixel size instead, to the largest size that fits at good quality, and reports the result. If your form also has a minimum size or exact pixels, use the Photo & Signature Resizer, which checks both limits.
Measured: the largest size that fits in 50 KB
A 21-megapixel camera photo fitted in 50 KB at 774 px on the long side at quality 85%, 942 px at 75% and 1115 px at 60%. A more detailed photo fitted at 449, 523 and 606 px.
Frequently asked questions
How do I compress a photo to 50 KB?
Drop it here and select Compress images. 50 KB and automatic resizing are already set; the result is the sharpest version under 50 KB.
My form says 20–50 KB. Will this work?
The result is always under 50 KB, and usually above 20 KB for a photo. If you need both limits guaranteed, use the Photo & Signature Resizer, which reports whether the file is inside the range.
Does it work for PNG files?
Yes. Photos are saved as JPG, which is far smaller; for graphics with transparency choose “PNG, smaller” as the output format.
Are my photos uploaded?
No. Everything happens in your browser.
Limitations
- Busy, detailed photos end up smaller in pixels than simple ones.
- Animated GIFs become still images.
Guides for this tool
- How to Check if an Online Tool Uploads Your FilesA 2-minute test with your browser’s developer tools shows whether a PDF or image tool sends your file to a server. Step by step, for Chrome, Edge, Firefox and Safari.
- JPG vs PNG vs WebP vs AVIF: Which Image Format to UseA practical guide to choosing image formats for photos, screenshots, logos and websites, with the trade-offs in size, quality, transparency and compatibility.
- What Your Photos’ EXIF Data Reveals and How to Remove ItPhotos from phones can carry GPS coordinates, the device model and the exact time. What EXIF metadata is, who can see it, and how to strip it without losing quality.
- Why Your PDF Won’t Compress (and What Actually Works)Some PDFs shrink by 90%, others by 2%. What makes a PDF large — images, fonts, scans — and how to reduce it without making text blurry.
Last reviewed November 9, 2026. How we build and test tools.