100KB Extension v1.1.1: Compress & resize files in 0ms directly in Google Chrome
Compress PDF files to the exact limit required by DS-160 (US Visa) secure. Optimize scanned documents and certificates with zero quality loss.
To ensure your photo is accepted by the United States 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 DS-160 (US Visa) portal before final submission.
When applying for a U.S. Nonimmigrant Visa via the DS-160 form, you may need to upload supporting PDF documents. If these documents are too large, the CEAC portal will reject them. This tool safely reduces the file size of your PDFs, ensuring they meet the DS-160 upload constraints without compromising document clarity or removing critical metadata.
| 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 DS-160 (US Visa).
Drag and drop the PDF file you need to compress for your visa application.
Select the recommended compression setting to drastically reduce the file size.
Download the optimized file and proceed with your DS-160 submission.
Answers to common questions regarding requirements for DS-160 (US Visa).
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.