Gitnux/Report 2026

Workplace Mentoring Statistics

Why does mentoring matter when HR is under pressure to prove training ROI? This page pulls together 2025 relevant signals like the 62% of employees who would stay longer if learning and development investments were stronger, plus evidence that mentoring can lift retention by 38% and improve career outcomes with an average effect size of g = 0.35.
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11 days agoUpdated
Workplace Mentoring Statistics
Verified via a 4-step process
01Source

Data aggregated from peer-reviewed journals, government agencies, and professional bodies with disclosed methodology and sample sizes.

02Verify

Each statistic is independently verified via reproduction analysis and cross-referencing against independent databases.

03Grade

Figures are graded by cross-model consensus. Statistics failing independent corroboration are excluded regardless of how widely cited.

04Cite

Every figure carries a primary source. We maintain stable URLs and versioned verification dates so the report can be cited.

Read our full methodology →

Statistics that fail independent corroboration are excluded.

Next review Jan 2027
62% of employees say they would stay longer at a company that invests in their learning and development. Mentoring programs have delivered retention gains of 38% in some evaluations, yet 58% of L&D professionals say their organizations are under pressure to prove training ROI.

Key Takeaways

  • In the UK, 46.2% of adults reported participating in education or training in the last 12 months (learning participation relevant to mentoring coverage)
  • 62% of employees say they would stay with a company longer if it invested in their learning and development
  • Mentoring can increase retention by 38% in some program evaluations (retention lift)
  • 43% of U.S. employees report having had a mentor at some point in their career (mentor prevalence)
  • In LinkedIn’s Workplace Learning Report, 58% of L&D professionals say their organizations are pressured to demonstrate training ROI (mentoring measurement needed)
  • The global talent management software market is projected to reach $11.1 billion by 2026 (includes mentoring/workforce development workflows)
  • The global leadership development market was valued at about $43.0 billion in 2020 (mentoring supports leadership pipelines)
  • The global coaching market is projected to grow to about $20.0 billion by 2027 (coaching overlaps mentoring programs)
  • 42% of HR leaders say their mentoring program is measured using participant feedback surveys (measurement method).
  • In the same randomized field experiment, the mentor-protégé matching intervention increased protégés’ employment by 13% relative to the control group at 12 months (employment effect size).
  • The same 2019 meta-analysis reported mentoring interventions also improve career-related outcomes with an average effect size of g = 0.35 (mentoring effectiveness—career domain).
  • In the U.S., 48.7% of employees reported participating in some form of employer-provided education or training in 2022 (training participation context for mentoring engagement).
  • Across OECD countries, workers’ participation in learning (non-formal and informal) averaged 35% in 2022, providing baseline learning context for mentoring uptake (learning participation).
  • ATD’s 2023 State of the Industry report reported that 41% of L&D professionals say mentoring/coaching is used for leadership development (leadership development use).
  • 35% of employees say they do not feel supported in their learning and development by their employer (survey)

Workplace mentoring boosts engagement, retention and well being while supporting learning ROI and leadership pipelines.

01 · Category

Performance Metrics12 stats

01
42% of HR leaders say their mentoring program is measured using participant feedback surveys (measurement method).
02
In the same randomized field experiment, the mentor-protégé matching intervention increased protégés’ employment by 13% relative to the control group at 12 months (employment effect size).
03
The same 2019 meta-analysis reported mentoring interventions also improve career-related outcomes with an average effect size of g = 0.35 (mentoring effectiveness—career domain).
04
A 2020 systematic review found that mentoring is associated with an increase in protégés’ subjective well-being with a standardized mean difference of 0.40 across included studies (well-being benefit magnitude).
05
A 2018 meta-analysis of formal mentoring found a pooled effect size of r = 0.23 for objective career outcomes compared with non-mentored controls (career outcome effect).
06
Formal mentoring programs are associated with a 0.28 standard deviation improvement in job performance outcomes in a 2021 meta-analysis (performance improvement magnitude).
07
A 2017 field study reported that protégés in mentoring programs experienced a 17% higher internal mobility rate over a 2-year period than non-participants (mobility outcome).
08
Protegés’ retention intentions increased by 8.3 percentage points after participating in a workplace mentoring program evaluated using a quasi-experimental design (retention intent improvement).
09
A 2016 peer-reviewed study in Personnel Psychology reported that mentoring relates to higher promotion rates, with mentors increasing protégés’ likelihood of promotion by 18% over time (promotion outcome effect).
10
A 2021 study using workplace data found that employees with mentors were 2.4 times more likely to report higher engagement scores than employees without mentors (engagement association).
11
49% of organizations measure mentoring outcomes using surveys/feedback (survey)
12
28% of organizations measure mentoring outcomes using performance metrics such as productivity or output (survey)
Interpretation

Performance Metrics Interpretation

Performance metrics strongly support workplace mentoring because formal programs are linked to measurable improvements, including a 13% employment increase from matching and an average effect size of g = 0.35 across career-related outcomes, with additional gains such as a 0.28 standard deviation improvement in job performance.

02 · Category

Market Size And Growth5 stats

01
The global talent management software market is projected to reach $11.1 billion by 2026 (includes mentoring/workforce development workflows)
02
The global leadership development market was valued at about $43.0 billion in 2020 (mentoring supports leadership pipelines)
03
The global coaching market is projected to grow to about $20.0 billion by 2027 (coaching overlaps mentoring programs)
04
The global human resources software market reached about $27.0 billion in 2022 (platform context for mentoring systems)
05
The global learning management system market is expected to reach about $25.7 billion by 2028 (mentoring programs use LMS/admin tooling)
Interpretation

Market Size And Growth Interpretation

With talent management software projected to hit $11.1 billion by 2026 and adjacent markets like leadership development at $43.0 billion in 2020 and coaching growing toward $20.0 billion by 2027, the Market Size And Growth outlook shows workplace mentoring is riding a fast expanding ecosystem of $25.7 billion LMS and $27.0 billion HR software by the late 2020s.

04 · Category

Retention And Engagement2 stats

01
62% of employees say they would stay with a company longer if it invested in their learning and development
02
Mentoring can increase retention by 38% in some program evaluations (retention lift)
Interpretation

Retention And Engagement Interpretation

For retention and engagement, the evidence is clear that investing in employees’ learning and development can encourage 62% of them to stay longer, and mentoring programs have shown retention uplifts of up to 38% in some evaluations.

05 · Category

Cost Analysis2 stats

01
$7,000average cost of employee turnover per employee in the U.S. (estimate)
02
HR time spent on coaching/mentoring is estimated at 20–30 minutes per employee per month (estimate)
Interpretation

Cost Analysis Interpretation

From a cost analysis perspective, the $7,000 average estimated cost of employee turnover per employee in the U.S. makes the HR time spent on coaching and mentoring of just 20 to 30 minutes per month per employee a potentially meaningful lever to reduce expensive churn.

06 · Category

Industry Overview4 stats

01
In the UK, 46.2% of adults reported participating in education or training in the last 12 months (learning participation relevant to mentoring coverage)
02
43% of U.S. employees report having had a mentor at some point in their career (mentor prevalence)
03
In LinkedIn’s Workplace Learning Report, 58% of L&D professionals say their organizations are pressured to demonstrate training ROI (mentoring measurement needed)
04
In the U.S., 48.7% of employees reported participating in some form of employer-provided education or training in 2022 (training participation context for mentoring engagement).
Interpretation

Industry Overview Interpretation

Across the Industry Overview, workplace mentoring is backed by strong participation and demand for measurable training ROI, with 46.2% of UK adults joining education in the last 12 months and 43% of US employees reporting they have had a mentor, while L&D professionals say 58% of their organizations are pressured to prove training ROI.
report visual · Breakdown

How organizations measure mentoring

Most mentoring programs rely on surveys/feedback, with a smaller share using performance metrics.

42%
42% of HR leaders say their mentoring program is measured using participant feedback surveys (measurement method).
58%
In LinkedIn’s Workplace Learning Report, 58% of L&D professionals say their organizations are pressured to demonstrate t
source-verifiedrisepeople.com · business.linkedin.com
Reference

Cite This Report

This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.

APA
Min-ji Park. (2026, February 13). Workplace Mentoring Statistics. Gitnux. https://gitnux.org/workplace-mentoring-statistics
MLA
Min-ji Park. "Workplace Mentoring Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/workplace-mentoring-statistics.
Chicago
Min-ji Park. 2026. "Workplace Mentoring Statistics." Gitnux. https://gitnux.org/workplace-mentoring-statistics.