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Compress an image to between 50 KB and 200 KB
For a 50–200 KB requirement, aim for 51,200 to 200,000 bytes: that window passes whether the form counts 1 KB as 1000 or 1024 bytes. At quality 75 a 4:3 photo lands inside it from about 515 × 386 up to 1,015 × 761 pixels.
50–200 KB
JPG · 50-200 KB (51,200-200,000 bytes) · original pixel size · white background
PixelFit aims between 51,200 and 200,000 bytes, so the file passes whether the form counts 1 KB as 1,000 or 1,024 bytes.
Fit, background and padding white background · padding off
Saving presets is part of Pro.
The result appears here: the exact byte count, pixel size and quality, the size before and after, a preview and a download button.
The batch kit (one ZIP for up to 500 photos, several photos merged into one PDF) is part of Pro.
The safe byte window for 50–200 KB
"At least 50 KB" is 50,000 or 51,200 bytes, so the safe minimum is 51,200. "At most 200 KB" is 200,000 or 204,800 bytes, so the safe maximum is 200,000. The window is 148,800 bytes wide, 74 % of the maximum: wide enough that, at quality 75, the largest 4:3 photo inside it has 3.9 times the pixels of the smallest.
If the best result under 200,000 bytes is below 51,200, PixelFit raises quality, then pads the file only if you opt in (below).
Pixel sizes that land between 50 KB and 200 KB
At quality 75, each kind of image lands in the 50–200 KB window from the first size up to the second.
| Image | Reaches 50 KB at | Stays under 200 KB up to |
|---|---|---|
| Head-and-shoulders portrait | 571 × 713 | 1,347 × 1,682 |
| Outdoor landscape (12 MP phone photo) | 515 × 386 | 1,015 × 761 |
| Scanned typed document page | 492 × 618 | 1,115 × 1,401 |
| Handwritten letter with signature | 918 × 754 | 1,949 × 1,602 |
| Flat-colour graphic (flag) | 1,629 × 1,140 | 4,538 × 3,176* |
Fixed pixel sizes against 50–200 KB
When the form fixes the pixels, the file lands in the 51,200–200,000 byte window between these two JPEG qualities; "pad" means even quality 95 stays under 50 KB.
| Pixel size | Lowest quality reaching 50 KB | Highest quality under 200 KB |
|---|---|---|
| 200 × 230 (small ID photo) | none: pad 28,777 bytes | 95+ |
| 413 × 531 (35 × 45 mm at 300 DPI) | 90 | 95+ |
| 600 × 600 (2 × 2 inch at 300 DPI) | 79 | 95+ |
| 800 × 600 (4:3 web photo) | any (30 reaches it) | 89 |
| 1080 × 1080 (square social post) | any (30 reaches it) | 50 |
| 1200 × 1600 (3:4 portrait upload) | any (30 reaches it) | 79 |
| 1240 × 1754 (A4 page at 150 DPI) | any (30 reaches it) | 62 |
What falls below 50 KB
Even at quality 95, the highest quality we measured (the tool also tries 100), a 4:3 photo stays under 51,200 bytes up to about 342 × 256 pixels (11 % of the pixels that still fit under 200 KB at quality 75); a handwritten page up to 500 × 411 and a portrait up to 332 × 414. From there to 515 × 386 a photo reaches 50 KB only above quality 75, and from 515 × 386 to 1,015 × 761 quality 75 lands inside 50–200 KB.
A 200 × 230 image (small ID photo) is about 21.9 KB at quality 95, so 56 % of a 51,200-byte file would be padding. Padding satisfies a file-size check of 50–200 KB and leaves the pixels unchanged; where the form does not fix the pixel size, a larger image is the cleaner way to reach 50 KB.
Upload sizes against 50–200 KB at quality 75
800 × 600 (about 121 KB), 1200 × 1600 (about 170 KB) land inside 50–200 KB as is. Below 50 KB: 413 × 531 (31.2 KB), which reaches it from quality 90; 600 × 600 (45.5 KB), which reaches it from quality 79. Just above 200 KB: 1080 × 1080 (about 307,000 bytes), 1240 × 1754 (about 257,700 bytes), which need a lower quality or fewer pixels.
Inside 50–200 KB at quality 75, a handwritten page runs from 918 × 754 to 1,949 × 1,602 pixels and a portrait from 571 × 713 to 1,347 × 1,682.
How to compress an image to 50–200 KB
-
Open the tool above
Preset: minimum 50 KB, maximum 200 KB, JPG.
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Add the image
Drop, paste or pick it; the 51,200–200,000 byte window is applied for you.
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Fix pixels only if required
With pixels fixed, only quality moves (and padding, if you allow it, to reach 50 KB).
-
Download
name-200kb.jpg; compare its byte count with 50–200 KB.
Forms that ask for 50–200 KB
Upload specs in our dataset with exactly this window. Verify with the official notice before you submit.
50–200 KB
Sources
- Measured by PixelFit with sharp 0.35.5 / libvips 8.18.7 on 31 October 2026.
- Sample images, Wikimedia Commons, checked 31 October 2026: landscape (CC0 1.0) commons.wikimedia.org/w/index.php?curid=154070378; portrait commons.wikimedia.org/w/index.php?curid=23956389; typed page commons.wikimedia.org/w/index.php?curid=194775753; handwritten letter commons.wikimedia.org/w/index.php?curid=90423615; flag commons.wikimedia.org/w/index.php?curid=361734 (public domain).
- Binary prefixes, NIST, checked 31 October 2026: physics.nist.gov/cuu/Units/binary.html
Frequently asked questions
How do I compress an image to between 50 KB and 200 KB?
Use the tool on this page, preset to 50–200 KB: it returns a JPG of 51,200 to 200,000 bytes. A 4:3 photo stays under 200 KB up to about 1,015 × 761 at quality 75.
What if my image comes out smaller than 50 KB?
PixelFit raises the quality first, up to 100. A 200 × 230 image (small ID photo) is still only about 21.9 KB at quality 95, 28,777 bytes short of 50–200 KB, so it needs padding: opt in, and a JPEG comment segment adds the missing bytes without touching the picture.
Is a 123 KB file inside 50–200 KB?
Yes: anything from 51,200 to 200,000 bytes passes under both KB definitions. Exactly 204,800 bytes passes only where 1 KB = 1024 bytes.
Which pixel size lands between 50 KB and 200 KB?
At quality 75: a photo from about 515 × 386 to 1,015 × 761, a portrait from 571 × 713 to 1,347 × 1,682.
Related
Single limits
- Compress to 45 KB
- Compress to 50 KB Maximum only
- Compress to 60 KB
- Compress to 150 KB
- Compress to 200 KB Maximum only
- Compress to 240 KB
Ranges sharing a limit
- 20–50 KB Minimum and maximum
- 50–100 KB Minimum and maximum
- 10–50 KB Minimum and maximum
- 100–200 KB Minimum and maximum
- 30–50 KB Minimum and maximum
Pixel sizes under 200 KB
- 1200×630 link preview image about 191 KB as a quality-75 JPG
- 1000×750 landscape about 189 KB as a quality-75 JPG
- 1500×500 landscape about 189 KB as a quality-75 JPG