The honest answer is PDF in almost every case — but there are specific situations where Word is correct, and getting this wrong can hurt your application. The format question matters more than most job seekers realize because it affects both how your resume looks and how well it gets processed by automated systems.
Why PDF Is Usually the Right Choice
A PDF resume looks identical on every device, every screen, and every operating system. The fonts you chose, the spacing you set, the layout you designed — all of it renders exactly as you intended regardless of what the recruiter is using to view it. A Word document, on the other hand, can look completely different depending on which version of Word (or Google Docs, or LibreOffice) opens it. Fonts substitute, line spacing shifts, formatting breaks.
PDF also prevents accidental editing. A recruiter who opens a Word resume and makes a note, highlights something, or accidentally presses a key has now modified your document. A PDF is read-only by default.
When Word Is Actually Required
Some employers and recruiters specifically ask for Word format — usually because their internal systems are built around Word files, because their HR team needs to edit the document (adding notes, reformatting for a client presentation, or removing contact details before forwarding), or because their ATS imports Word files more reliably than PDFs in their specific configuration.
When a job posting specifies Word format, send Word format. Don't substitute PDF thinking it looks better — you're not following the instructions, which is itself a signal to the hiring team. If no format is specified, PDF is the safe default.
The ATS Question
Applicant Tracking Systems vary widely in how well they parse PDF resumes. Modern ATS platforms — Workday, Greenhouse, Lever, iCIMS — handle standard PDFs well, accurately extracting text for keyword matching and candidate profiles. Older systems, particularly in large corporations or government agencies, sometimes have better Word parsing than PDF parsing.
The ATS risk with PDF is real but often overstated. If your PDF has genuine, selectable text — which any properly exported PDF does — modern ATS systems read it without issue. The problem cases are PDFs that are actually images (scanned resumes, or resumes created in design tools that export as flattened images), which ATS systems can't read at all.
Verify your PDF has real text before submitting: open it, click on a sentence, and try to select individual words. If you can, ATS systems can read it. If the entire page selects like an image, your resume will fail ATS parsing in any format.
Keeping Both Versions Ready
The practical approach: maintain your resume in Word or Google Docs as the working version, and export a PDF whenever you apply. This gives you easy editing in a word processor and a clean, consistent PDF for submissions. When someone specifically asks for Word, send the source file. For everything else, send the PDF.
Keep the PDF under 1MB. A resume shouldn't be large — if yours is over 1MB, something went wrong in the export, usually a background image or an embedded photo at unnecessarily high resolution. Run it through a PDF Compression tool to bring it down. A smaller file goes through email and upload portals without friction and opens instantly on any device.
One Format That's Always Wrong: JPEG or PNG
Some candidates, particularly those who designed their resume in Canva or a similar tool, end up with an image file rather than a document. A JPEG or PNG resume can't be parsed by any ATS, can't have text selected or copied, and looks amateurish to recruiters who are accustomed to document formats. If your design tool exports images, look for a PDF export option — virtually all of them have one.