Upload file-size limits of 22 Indonesian portals (2026)

Last checked: 24 October 2026. Every number is copied from the official source linked on its row.

Indonesian application portals often reject files as “too large”, but the limit differs by portal and year: anywhere from 100 KB to 6 MB. This page collects the limits written in official 2026 documents, with a source link and a check date for every row.

We only publish numbers that an official source actually states. Portals whose numbers we could not confirm are listed under “Not included yet”, with the reason.

Government services and national programmes (7)

Upload size limit by portal: Government services and national programmes
PortalWhat is uploadedSize and format limitHow to meet it with pdf4uOfficial source and date
BPJS Ketenagakerjaan: online JHT claim Supporting documents and a recent photo of yourself PDF, PNG, JPEG or JPG, up to 6 MB per file

Several photos of one document can be combined into a single PDF; compress only if it passes 6 MB.

BPJS Ketenagakerjaan, article “Kriteria Pengajuan Klaim JHT dan Dokumen Pendukung”
article dated 2 February 2026; checked 24 October 2026
OSS (business licensing) Requirement corrections and PNBP payment proof; the technical data attachment is uploaded as a PDF Maximum upload: 5 MB

This is the figure in the PB-UMKU guide; other OSS guides may differ, so check the message on the form.

OSS, guide “Perizinan Berusaha Untuk Menunjang Kegiatan Usaha (PB-UMKU)”
official guide, read on the date above; checked 24 October 2026
Immigration: online visa (foreign applicants) Passport biodata page and a passport-size photo JPG, JPEG or PNG, up to 200 KB

Image file: pdf4u does not shrink JPG or PNG files yet.

These are image files, not PDFs. pdf4u cannot shrink JPG or PNG files yet; use a photo resizer on your device.

Directorate General of Immigration, visa FAQ “Apa saja dokumen persyaratan untuk mengajukan visa online”
official FAQ page, read on the date above; checked 24 October 2026
PKM 2026 (Simbelmawa, Ministry of Higher Education) Proposals, progress and final reports, PKM-AI/GFT articles; logbook; financial receipts; minutes + funds statement PDF up to 5 MB (proposals, reports, articles); logbook up to 1 MB per activity; receipts up to 1 MB per transaction; minutes + funds statement merged into one PDF up to 3 MB

Merge the signed documents into one PDF, then compress it below the limit.

Simbelmawa, Student Creativity Programme (PKM) Guide 2026
guide of March 2026; checked 24 October 2026
SNPMB: UTBK-SNBT 2026 Certificate for blind candidates (scanned form signed by the school head) PDF, no more than 300 KB

Portfolio limits are shown on the upload screen and are not printed in the guide; follow the figure on screen.

SNPMB, UTBK-SNBT 2026 Registration Guide
2026 guide (registration 25 March to 7 April 2026); checked 24 October 2026
SNPMB: SNBP 2026 Achievement evidence (up to 3 achievements) PDF, PNG or JPG, up to 2 MB; other formats are rejected

Certificates that are photos can be turned into a PDF first, then compressed if still over 2 MB.

SNPMB, SNBP 2026 Registration Guide
2026 guide; checked 24 October 2026
PPG for in-service teachers 2026: self-report, example UNJ Stage 1 Integrity pact, diploma, transcript, ID, police certificate, health and drug-free letters, 3×4 photo PDF up to 1 MB per document; 3×4 photo as JPG up to 1 MB

Each teacher-training university sets its own limit; this figure is UNJ’s.

UNJ, PPG In-service Teachers Self-report Stage 1 2026
Stage 1 2026 announcement; checked 24 October 2026

University selection and registration 2026 (12)

Upload size limit by portal: University selection and registration 2026
PortalWhat is uploadedSize and format limitHow to meet it with pdf4uOfficial source and date
UGM: SNBT registration 2026/2027 Photo and parents’ ID photos (JPG); family card, health card, income and drug-free letters (PDF) JPG and PDF files, 200–800 KB per document

There is a lower limit too: do not compress below 200 KB.

UGM, Announcement No. 5344/UN1.P1/Dir-PP/TM.01.00/2026 on SNBT registration
announcement of May 2026; checked 24 October 2026
UNY: SM-Skor UTBK 2026 selection SNBT card, colour photo, diploma/certificate, IPI statement Up to 2 MB per file (SNBT card and photo: JPG/JPEG/PNG; diploma and IPI statement: PDF per the summary table). The guide text also states a 100 KB minimum for the photo and image attachments

The guide is slightly inconsistent on the diploma format; follow the message on the portal when uploading.

UNY, SM-Skor UTBK 2026 Registration Guide (revision 04)
guide of May 2026; checked 24 October 2026
Unpad: SNBP registration 2026 Registration documents (JPG or PDF) and a 4×6 photo Up to 1 MB per document; the photo must be a JPG up to 1 MB

Compress colour scans with the “Recommended” level first; go to extreme only if needed.

Unpad, Circular on SNBP 2026 new-student registration
circular of March 2026; checked 24 October 2026
UNS: tuition-band biodata (SPMB UNS) 2026 Scans of pay slips, property and vehicle tax, phone/electricity/water bills, family card and health certificate (all PDF) PDF up to 2000 KB for SNBP; PDF up to 500 KB for SNBT and SM

The SNBT and SM limit is much tighter; set the resolution under the compressor’s “Advanced settings”.

UNS, SPMB: tuition-band biodata page
page dated 31 March, 26 May and 24 June 2026; checked 24 October 2026
UNNES: SM Tulis and SM Skor UTBK-SNBT 2026 3×4 photo, ID scan, diploma/school certificate, UTBK-SNBT certificate Photo and ID (jpg/png/jpeg) up to 500 KB; diploma (pdf) up to 512 KB; UTBK-SNBT certificate (pdf) up to 500 KB

The photo and ID are images, so pdf4u cannot shrink them; the diploma and certificate PDFs can be compressed.

UNNES Admission, SM Skor UTBK SNBT 2026 (and SM Tulis 2026)
2026 selection page; checked 24 October 2026
Unair: SNBT registration 2026 Photo (JPG), SNBT card, birth certificate, family card, health and statement letters, BPJS/KIS, income documents (PDF); school certificate (PDF) Up to 2 MB per file; the school certificate up to 5 MB

The photo must be an original file (JPG), not a scan.

Unair, Announcement on SNBT 2026 new-student registration
announcement of May 2026; checked 24 October 2026
IPB: SM-IPB undergraduate 2026 Registration documents PDF or JPG, no more than 500 KB

500 KB is tight for colour scans; try extreme compression or a lower dpi.

IPB Admissions: SM-IPB Undergraduate
2026 selection page (registration 5 May to 12 June 2026); checked 24 October 2026
ITS: SMITS-ACE 2026 Account-creation documents and selection documents Account creation: JPG or PNG up to 1 MB; selection documents: JPG, PNG or PDF up to 1 MB

Account documents must be images; selection documents may be PDFs.

ITS Admission, SMITS Academic and Competence Excellence
2026 selection page; checked 24 October 2026
UI: new-student pre-registration ID/family card, diploma/certificate, BPJS or health-insurance card, statement (generated by the system) PDF, up to 2 MB per file

This is the pre-registration limit; the SIMAK application photo is governed by resolution rules, not a file size.

Universitas Indonesia, Pre-Registration page
official page, read on the date above; checked 24 October 2026
Undip: new-student file upload (regonline) Documents as PDF (scan or photo of the original); ID-card photo as JPG ID-card photo 3×4 JPG up to 500 KB; for the PDFs the maximum “must follow the rules” on the portal (no number in the document)

For the PDFs, “Recommended” compression is a safe start, then check the portal message.

Undip, File Upload Rules
document of March 2026; checked 24 October 2026
UIN Imam Bonjol Padang: UM-PTKIN 2026 registration Blue-background photo; other documents as PDFs Photo as JPG up to 1 MB; PDFs with no written size limit

Image file: pdf4u does not shrink JPG or PNG files yet.

The photo is an image, outside what pdf4u does; the PDFs can be merged and compressed.

UIN Imam Bonjol Padang, Announcement No. B.1683/Un.13/R/B.IV/PP.00.9/06/2026
announcement of June 2026 (registration 1–14 July 2026); checked 24 October 2026
UIN Malang: SNBT 2026 admission 3×4 photo (white shirt and tie / white headscarf) Photo file up to 100 KB

Image file: pdf4u does not shrink JPG or PNG files yet.

Photo only; pdf4u does not resize images.

UIN Malang, Decree 4203 on SNBT 2026 admission rules
decree of May 2026; checked 24 October 2026

School admissions (SPMB) 2026, regional examples (3)

Upload size limit by portal: School admissions (SPMB) 2026, regional examples
PortalWhat is uploadedSize and format limitHow to meet it with pdf4uOfficial source and date
SPMB Bandar Lampung City 2026 Required documents (form stage 3) Up to 500 KB per file; types jpg, jpeg, png, webp or pdf

A small limit: turn document photos into a PDF, then use extreme compression if needed.

Bandar Lampung City Government, SPMB 2026 Registration Guide
SPMB 2026 guide; checked 24 October 2026
SPMB West Sumatra 2026 Photo, birth certificate, family card, diploma, report card, house photo Photo jpg/jpeg/png up to 1 MB; other documents PDF/JPG/JPEG/PNG up to 1 MB

A multi-page report card: merge, then compress below 1 MB.

West Sumatra Province, SPMB 2026 registration and login manual
SPMB 2026 manual; checked 24 October 2026
SPMB Lhokseumawe City 2026 Scans of the original family card, birth certificate and diploma PDF or JPG, up to 2 MB

2 MB is generous for a one-page scan; “Light compression” is usually enough.

Lhokseumawe City Government, SPMB 2026 guidelines
SPMB 2026 guidelines page; checked 24 October 2026

How to shrink a PDF to fit a limit (free, in your browser)

  1. Merge first. If the portal wants one file, combine all pages with Merge PDF. Photos of documents can become a PDF with JPG to PDF.
  2. Compress. Open Compress PDF and start with “Recommended”. If it is still over the limit, choose “Extreme compression” or set the image resolution (dpi) and JPEG quality under “Advanced settings”. There is no “target KB” button, so check the result size and repeat if needed.
  3. Remove unneeded pages. Large PDFs often contain blank pages. Use Remove PDF pages or Extract PDF pages before compressing.
  4. Check before uploading. Make sure the text is still readable and, if the portal has a lower bound, that the file is not too small.

Do not upload ID documents to other websites

ID cards, family cards, diplomas and certificates contain personal data. pdf4u processes files in your browser: files are not sent to our servers, you do not need to sign up, and it keeps working once the page has loaded. For documents like these, choose a tool that runs on your device instead of one that asks you to upload.

Not included yet (and why)

These portals are searched for often, but we could not confirm their numbers from a recent official source. It is better to publish no number than a wrong one.

  • SSCASN (civil-service and PPPK recruitment). The limit is set by each agency’s announcement and changes every year. The 2025 agency announcements we read use 500 KB to 1,000 KB, but we found no official national figure for 2026, so we do not state one.
  • LPDP scholarship. The official LPDP help page only says to compress PDFs “to the application’s limit” without a number, and the 2026 guideline we opened does not give one. A 1 MB figure appears in an older (2022) manual.
  • KIP Kuliah. In our search, the national KIP Kuliah pages state no upload limit; the figures in circulation come from individual universities.
  • Coretax DJP (tax-return attachments). The DJP FAQ page we found says 40 MB but is undated (copyright 2022), and other sources give different figures. We do not publish inconsistent numbers.
  • M-Paspor (online passport). The only official statement we found (Directorate General of Immigration, August 2022) says file size is not limited; there is no newer statement.
  • SNPMB account photo. The SNPMB help page that mentions an 80–300 KB range could not be opened directly when we checked, only a search summary, so we do not include it.

How we checked

  • Each number was read directly from an official document or page (a PDF guide, a university announcement, an agency page), not from blog posts or news.
  • A row is included only if its source is from 2026 or a live official page when checked on 24 October 2026. Numbers are copied as written, not rounded.
  • Limits can change by intake round and admission route, so every row links its source and states the source date.
  • Found a number that has changed? Send the link to [email protected] and we will update this page.

Citing this page

You may link to or quote this table with the credit “pdf4u.com, Upload size limits of Indonesian portals, checked 24 October 2026” and a link to this page. For any figure you quote, also cite the official source.