There are three formats most resumes fall into: chronological (experience in reverse date order), functional (skills-first, minimal dates), and combination (hybrid of both). Each works best in specific situations — and one of them is almost always the wrong choice.
The Three Formats Compared
Which Format Is Right for You
Use Chronological If You Have a Consistent Work History
The reverse-chronological format is the default — and for good reason. It is what recruiters expect, what ATS systems parse most reliably, and what tells the clearest career story when your experience is relevant and continuous.
If your last three jobs are all in the same field and each one represents growth, chronological is the right call. Do not overthink it.
Use Combination If You Are Changing Careers
A combination resume leads with a skills section that highlights your transferable abilities, then follows with a shorter chronological work history. This lets you front-load the most relevant qualifications before the recruiter sees job titles that do not match.
It is also ATS-safe as long as the skills section is clearly labeled and the work history section is still present and formatted normally.
Avoid Functional Unless You Have No Other Option
Functional resumes bury or remove dates entirely and organize experience by skill category instead of job. While they were designed to hide gaps, modern ATS systems often cannot parse them correctly — and recruiters who see one frequently assume the worst about what is being hidden.
If you have gaps or are switching fields, a combination resume handles both situations better without the ATS risk.
How to Structure Any Format Correctly
Use a Clean Single-Column Layout
Multi-column resumes look polished to the human eye but frequently break ATS parsing. The parser reads left to right, top to bottom — a two-column layout can cause it to merge unrelated text from different columns into the same field.
Stick to a single column. Clean, simple, and parseable every time.
Use Standard Section Headings
ATS systems look for specific heading labels to know what type of content follows. Use standard labels: Work Experience, Education, Skills, Certifications. Creative headings like "Where I Have Been" or "My Toolkit" may not be recognized and the section could be ignored entirely.
Keep Fonts Simple and Sizes Readable
Use a standard sans-serif or serif font at 10–12pt for body text. Avoid icons, graphics, tables inside text blocks, and text boxes — many ATS systems cannot read text embedded in these elements. Headers can be slightly larger but should still use a standard font.
Save and Submit as PDF (Usually)
PDF preserves your formatting regardless of what software the recruiter uses to open it. Most ATS systems handle PDF well, though a small number still prefer Word documents. If the job posting specifies a format, follow it. If not, PDF is the safe default.
One Page or Two — Know the Rule
Under 10 years of relevant experience: one page. Over 10 years or applying for senior/executive roles: two pages is appropriate. Never pad a one-page resume with filler to fill space, and never cram 15 years of experience onto one page in 9pt font.
The goal is density of relevant information, not a specific page count.
Headers and footers, text boxes, tables for layout, graphics, photos, and multiple columns all create parsing errors in ATS systems. A resume that looks beautiful but fails ATS parsing never reaches human eyes.
Format gets you through the door — keywords get you the interview. Get Resumatch analyzes your resume against any job posting and shows you exactly what to fix. Try it free →
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