Compress Image to 80KB
Reduce JPG, PNG or WebP image size to 80KB or less with a real target-size workflow. Review the result before using it for an upload or form.
Smart target workflow
Compress to 80KB without guesswork
Batch up to 50 images, review the real output, then download images, ZIP or a combined PDF.
Compressing an image to 80 KB: what actually happens
On this page 80 KB means at most 80,000 bytes. That also passes a portal that counts 1 KB as 1,024 bytes (a limit of 81,920 bytes), so you do not have to know which definition the form uses.
Our 12-megapixel photo-style test image fitted under 80 KB at its full 4032 × 3024 pixels as a JPG (77.6 KB), so at this target the tool only lowers JPEG quality. That is 0.05 bits per pixel; at the 10 MB target the same image kept 2.58 bits per pixel, so zoom in on fine detail before you upload. Real camera photos with more texture than our test image need more bytes for the same pixel size.
Where a 80 KB limit comes from, and whether this page meets it
UPSC signature
The UPSC CAPF (AC) 2026 notice says the JPG signature must be between 20 KB and 100 KB, and the photo between 20 KB and 200 KB. An 80 KB ceiling leaves 20 KB of headroom under the signature limit, useful when a scanner adds metadata or the portal rounds sizes up. A 80 KB file from this page is inside that range.
US visa photo
The State Department asks for 600 × 600 to 1200 × 1200 pixels, at most 240 kB, and a compression ratio of 20:1 or less. At 600 × 600 an 80 KB photo is compressed about 13.5:1, inside the rule. At 1200 × 1200 the same 80 KB would be 54:1, so with this target keep the visa photo near the 600-pixel minimum. A 80 KB file from this page is inside that range.
80 KB in numbers
Worked out from the byte limit, and from what this page produced with our test files.
| Measure | Value |
|---|---|
| Byte limit used by this page | 80,000 |
| Same limit if a site counts 1 KB = 1,024 bytes | 81,920 |
| Compression needed for a 12 MP photo kept at full size | about 457:1 (36.3 MB of raw pixels into 80 KB) |
| Largest uncompressed square that fits | 163 × 163 pixels |
| Our photo-style test image (4032 × 3024), JPG | 4032 × 3024, 77.6 KB |
| Our scan-style A4 test page, JPG: pixels per inch of paper | about 111 pixels per inch (920 pixels across 8.27 inches) |
Sources: UPSC, "CAPF (AC) Examination 2026 notice, p.15" (https://www.upsc.gov.in/sites/default/files/ExamNotifi_CAPF_AC_Exam_2026_Eng_20022026.pdf); U.S. Department of State, "Digital image requirements (visa photos)" (https://travel.state.gov/content/travel/en/us-visas/visa-information-resources/photos/digital-image-requirements.html). Checked 2026-10-19. Portal rules change between recruitment cycles and releases; the notice or help page for your own upload has the final say.
How to get an image under 80 KB
Add the original
Use the largest, cleanest copy you have. Compressing a file that was already squeezed by a chat app loses detail twice.
Keep the strategy on Auto
Auto lowers the quality first and reduces the pixel size only when quality alone cannot reach 80 KB. "Quality first" never reduces the dimensions and stops with a message instead; "Size first" shrinks the image sooner and keeps more quality per pixel.
Choose JPG or WebP
JPG is accepted by every form. WebP can keep more pixels in the same budget, but only use it when the site lists WebP as allowed.
Check the result
The results panel shows the final pixel size and KB. Zoom in on faces and small text before uploading.
What this page produced from our test files
We ran three fixed test files through this page in headless Chrome 129.0.6668.29 on 2026-10-19, with the default Auto strategy. Sizes are the bytes of the downloaded files. The test files are generated from a fixed seed so anyone can repeat the run; they are not customer photos.
| Test file | Format | Output pixels | File size |
|---|---|---|---|
| Photo-style test image, 4032 × 3024 JPG (2.57 MB) | JPG | 4032 × 3024 | 77.6 KB |
| Photo-style test image, 4032 × 3024 JPG (2.57 MB) | WEBP | 4032 × 3024 | 77.9 KB |
| Screenshot-style test image, 1920 × 1080 PNG (24.3 KB) | JPG | 1920 × 1080 | 64.1 KB |
| Screenshot-style test image, 1920 × 1080 PNG (24.3 KB) | WEBP | 1920 × 1080 | 7.7 KB |
| Scan-style A4 test page, 2480 × 3508 JPG (3.4 MB) | JPG | 920 × 1301 | 77.2 KB |
| Scan-style A4 test page, 2480 × 3508 JPG (3.4 MB) | WEBP | 618 × 875 | 77.9 KB |
Before you upload a 80 KB file
- 80 KB is not a common published limit; it is a safe margin under 100 KB. If your form says 100 KB, the 100 KB page keeps more detail.
- Our scan-style A4 test page had to drop to 920 pixels across, about 111 pixels per inch of paper. Small print in a scanned document becomes hard to read at that density; compress a crop of the important part, or use a larger target if the portal allows it.
- The 1920 × 1080 screenshot-style test image fitted at full size as JPG, because flat colours and sharp edges compress far better than photos.
Frequently asked questions
Does 80 KB mean 1,000 or 1,024 bytes per KB?
Sites use both. This page stays at or below 80,000 bytes, which is under both readings, so the file passes either way.
How large can a photo be at 80 KB?
In our test a 12 MP photo-style image came out at 4032 × 3024 pixels as JPG and 4032 × 3024 as WebP. Busy, noisy photos need more bytes per pixel than plain ones, so your result can be larger or smaller.
Next steps for your 80 KB file
Related image tools
Check the destination requirement
Upload rules change between services. MAXScanner prepares the file you request, but the receiving form or service is authoritative for its current pixel, format and byte limits.