JPG to PDF Under 100 KB
The portal wants a PDF, and it wants it under 100 KB — two requirements, one tool. Drop your image (or several) and download a PDF that genuinely fits the limit. Built in your browser; your documents never leave your device.
Free, no signup, no watermark. If a target can’t be reached, we tell you exactly why and what to change.
How it works
Select your images
Pick one or several JPG, PNG, or WebP files — multi-select makes each image a page, in order. Nothing is uploaded.
We build a PDF under 100 KB
Images are optimized and assembled into an A4 PDF that genuinely fits your limit — quality as high as the budget allows.
Download & submit
One PDF, exact size shown, ready for the portal that demanded it.
The “PDF, max 100KB” problem
This requirement is everywhere on application portals: upload your photo, signature, or certificate as PDF, under 100 KB. It’s two problems chained together — converting an image to PDF usually makes it bigger, so converting first and compressing after often fails or wrecks quality.
This tool solves both in one pass: it optimizes your image specifically so that the finished PDF lands under 100 KB. You’ll meet the requirement on:
- Government and visa portals — supporting documents with per-file PDF caps.
- Exam and admission systems — certificates and ID proofs as small PDFs.
- Bank and KYC flows — address/identity proofs in strict upload fields.
What fits in a 100 KB PDF — honestly
100 KB comfortably holds one document page at clearly readable quality — a certificate, an ID card photo, a signed form. It can hold two to three pages at reduced but legible quality. It cannot hold a ten-page scan at any usable quality, and this tool will tell you that honestly rather than producing a smudge.
For multi-page documents with tight limits: check whether the portal allows one file per page (most do) — single-page PDFs at 100 KB each look dramatically better than one crammed file. If the portal allows 500 KB, use the 500 KB version of this tool and keep the quality.
Like every KBWise tool, the result panel shows the exact final size before you submit anything, and the freshly encoded output carries no hidden metadata.
Document upload checklist
The size limit is rarely the portal’s only rule. Save yourself a rejection round:
- Crop scans to the document edges before converting — background wastes the size budget and looks unprofessional in review.
- Pages in order — select files in the sequence you want them; the PDF preserves it exactly.
- Plain filename — letters, numbers, hyphens; some portals reject spaces and symbols.
- Right way up — rotate photos before converting; reviewers shouldn’t need to tilt their heads.
- Keep your originals — the conversion never touches your source files; archive them for the next form.
Worth knowing: the PDF is freshly generated, so no camera metadata (location, device info) travels with your submission — only the pages themselves.
Private by architecture, not by promise
Your files are processed entirely on your own device — they are never uploaded to us or anyone else. We couldn’t see them if we wanted to. This website is served from servers in the United States (North Carolina).
Processed on your device
The compression engine is JavaScript running in your browser. There is no upload step in the code — nothing to trust, just how it works.
No signup, no watermark
Every tool is free and works instantly. No account, no email required, no marks on your files.
Honest results
If your target size can’t be reached at acceptable quality, we say so and tell you exactly what to change — not silently degrade your file.
Frequently asked questions
Why does converting JPG to PDF normally increase the size?
A PDF wraps your image in document structure, and naive converters embed the image at full original quality — so a 90KB JPG becomes a 110KB PDF and fails your limit. This tool optimizes the image specifically so the finished PDF fits.
How many pages can fit under 100KB?
One page at good quality, two or three at compact-but-legible quality. Beyond that, the per-page budget drops below readability and the tool says so. Split across multiple uploads when the portal allows it.
Will text in my scanned document stay readable?
For a single cropped page — yes, comfortably. Crop the scan to the document edges before converting; background pixels waste budget that should go to the text.
Are my documents uploaded to convert them?
No. The PDF is assembled by JavaScript in your browser — your IDs, certificates, and forms never leave your device. For sensitive documents, that’s the entire point of using this tool.
Can I put multiple images into the one PDF?
Yes — select several files at once and each becomes one A4 page, in selection order. Note that more pages share the same size budget, so very tight limits fit fewer pages legibly.
What page format does the PDF use?
A4 portrait with margins — the standard that portals, reviewers, and printers expect. Each image is scaled to fit without distortion.
Does the PDF contain my photo’s location data?
No — the images are freshly re-encoded during conversion, which strips EXIF metadata including GPS coordinates. The PDF carries the pages you see and nothing else.