100KB Extension v1.1.1: Compress & resize files in 0ms directly in Google Chrome
Compress PDF files to the exact limit required by IRCC (Canada) secure. Optimize scanned documents and certificates with zero quality loss.
To ensure your document is accepted by the Canada official platform, it must meet the following strict criteria:
Disclaimer: These requirements are verified based on official guidelines. However, platform rules and guidelines can change. Always consult the official IRCC (Canada) portal before final submission.
Immigration, Refugees and Citizenship Canada (IRCC) mandates that uploaded documents—such as letters of explanation, proof of funds, or police certificates—must strictly adhere to file size limits, commonly under 4MB. Our tool effortlessly compresses your Canadian immigration documents to meet IRCC standards, ensuring your application process is not delayed by technical upload errors.
| PDF Standard | Stream Compression Engine | Target Size Ceiling | Font Subsetting | Portal Acceptance |
|---|---|---|---|---|
| PDF / A-1b (Scanned Certificates) | FlateDecode + Bi-Cubic Resampling (150 DPI) | 100KB – 300KB | Retained as Vector | 100% (UPSC, NTA, SSC, IBPS) |
| Standard PDF / 1.7 (Multi-Page) | Stream Dictionary LZ77 Deflate | 200KB – 1MB | Full Font Subsetting | 100% (USCIS, UKVI, IRCC) |
| High-Res Print PDF | Uncompressed Native Stream | 2MB – 10MB | Embedded TrueType | Requires Compression for Portal Caps |
Follow these simple steps to ensure your file meets all requirements for IRCC (Canada).
Choose the PDF files you need to attach to your Canadian immigration application.
Utilize our optimization engine to shrink the file size below the IRCC limit.
Save the optimized PDF and safely upload it to your IRCC secure account.
Answers to common questions regarding requirements for IRCC (Canada).
Lead WebAssembly Systems Engineer at 100KB Tools. Technical specifications researched and cross-verified against official ICAO Doc 9303 Part 9 standards, ISO/IEC 10918-1 JPEG specifications, and PDF/A ISO 19005 guidelines.
Convert JPG, JPEG, and PNG images into PDF files. Automatically scale and compress pages to fit under your desired limit.
Combine multiple PDF documents or certificates into a single file. Control order, sort pages, and optimize output size.
Split PDF documents by custom page ranges or extract specific pages securely with zero data leakage.