How Far Back Should a Resume Go?
The working answer: 10โ15 years of detailed history. Everything older either compresses to one line or leaves the page. This isn't about hiding your past โ it's about what page space is for. Detail is a spending decision, and recent, relevant work is what predicts your next job.
Why the cutoff exists
Three reasons, in descending order of importance:
- Relevance decays. What you did in 2009 rarely changes a 2026 hiring decision โ the tools, the context, and usually you have all changed. A reader spending seconds on the first pass should hit your strongest current evidence, not your origin story.
- Space is zero-sum. Every line an old job occupies is a line your best recent bullet doesn't get.
- Age signaling. A resume reaching back to 1998 dates you before anyone reads a word. Trimming the lookback (and dropping graduation years once you're a decade into your career) keeps attention on the work.
The compression ladder
Old experience doesn't have to vanish โ it has to shrink. Move each role down this ladder as it ages:
Recent (last ~10 years): full treatment โ 3โ5 result bullets.
Older but relevant: one line, no bullets:
"Store Manager โ Retail Ave, Chicago ยท 2008 โ 2012"
Older and off-path: grouped under a single heading:
"Earlier experience: retail management and customer service roles, 2005 โ 2012"
Oldest / irrelevant: gone. Silence is allowed.
An "Earlier experience" line also quietly answers the "what came before?" question so the reader doesn't wonder about a gap that isn't one.
When to break the 10โ15 year rule
- The old job is your best evidence for this posting. A career changer returning to an earlier field should surface that history โ this is a tailoring call, not a calendar rule. Move the relevant old role up and give it real bullets.
- Federal/government applications often require complete work history โ follow the posting's rules, not this guide.
- A marquee name that still opens doors. "Early career: engineering at NASA JPL" earns its one line for decades.
- Academic CVs run complete by convention; this guide is for industry resumes.
Honesty, precisely drawn
Omitting old roles is editing โ a resume is a pitch, not a deposition, and recruiters read it that way. The line you can't cross is falsifying what you do show: stretching dates on a kept job to cover the trimmed years, or upgrading an old title. And when an application form asks for complete history, that's a different document with different rules โ answer it fully.
Trim it and watch the page respond. PlainResume shows exactly what compressing old roles buys you โ the page-fit badge tells you when you've earned back the space. Free, no sign-up, no paywall on the PDF.
Build your resume free โFrequently asked questions
How many years should a resume cover?
10โ15 years in detail; older roles compress to one line under "Earlier experience" or drop entirely.
Is leaving old jobs off a resume lying?
No โ omission is standard editing. Falsifying what you keep (dates, titles) is the line. Complete-history application forms are a separate document; answer those fully.
Does trimming old jobs reduce age discrimination?
It reduces the surface for it โ and the same trim is simply better practice: recent, relevant evidence first.