"I Heard Certifications Are a Waste of Time"
Anyone new to a study group hears this at least once: "Getting that doesn't mean anything in the real job." On the other side, there are exaggerated testimonials claiming "one certification doubled my salary." Actual data lands somewhere in between — there's a real effect, but it depends heavily on which certification, timed how, and used how.
What the Numbers Actually Show
| Metric | Figure | |---|---| | Reported an actual salary increase after certification | ~32% of respondents | | Of those, a raise above 20% | 31% | | Industry average maximum salary uplift | ~30% | | Raise experienced within 3 months | 56% | | Raise experienced within 6 months | 83% |
According to IT industry surveys, about 32% of respondents reported an actual salary increase after earning a certification, and of those, 31% reported a raise above 20%. The effect also shows up faster than you might expect — 56% of certified professionals reported a raise within three months, and 83% within six months.
Look at Specific Certifications, and the Gaps Get More Pronounced
| Certification | Reported average salary | Year-over-year increase | |---|---|---| | AWS Security Specialty | ~$200K | ~22% | | Google Cloud Professional Cloud Architect | ~$190K | — | | CCSP (Certified Cloud Security Professional) | ~$170K | — | | AWS Solutions Architect Professional | — | ~32% |
Professionals holding AWS Security Specialty report average salaries around $200K; Google Cloud Professional Cloud Architect holders around $190K; and CCSP holders around $170K. Looking specifically at year-over-year salary growth after certification, one survey put AWS Solutions Architect Professional at roughly a 32% increase and AWS Security Specialty at roughly 22%.
What to Keep in Mind When Reading These Numbers
Most of these figures come from US-market surveys, and the actual impact can vary considerably by region, industry, and seniority. For instance, the same certification produces a different effect for a five-year engineer who already has relevant hands-on experience versus someone with a non-technical background and zero experience. For the former, it's closer to "proving what you already do"; for the latter, it's closer to "opening a door that wasn't there before."
It's also likely that "salary went up after certification" responses are mixed in with other factors — job changes, promotions, regular compensation reviews. A certification is less likely to be the sole cause and more like a catalyst — evidence that "this person's skills are current" that strengthens a negotiation or job-change conversation alongside other factors.
How to Actually Maximize the ROI
What the data consistently points to is this: the bigger payoff doesn't come from earning the certification itself — it comes from people who actually leverage it right after, in a salary negotiation or a job search. One report noted that more than half of certified professionals saw a raise within three months — which overlaps heavily with the share of people who started a negotiation or job search right after earning the credential. Letting a certification sit on your resume for years produces less than actively using it in an internal promotion conversation or job search within three to six months of earning it. That's the pattern the salary data actually supports.
Sources: The rising value of IT certifications | CIO, 20+ Top-Paying IT Certifications for 2025 | Skillsoft