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A Systematic Review and Meta-Analysis Examining Sex Differences in Mental Rotation Ability.

Jacob Hervin1, Claire L Gibson1

  • 1School of Psychology, University of Nottingham, UK.

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|January 22, 2026
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Summary
This summary is machine-generated.

Males continue to outperform females in mental rotation tasks, a finding consistent with historical research. This systematic review and meta-analysis confirms a persistent sex difference in spatial reasoning abilities.

Keywords:
mental rotationmeta-analysissexsystematic review

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Human Behavior

Background:

  • Historical research indicates sex differences in mental rotation ability.
  • Recent studies are needed to confirm if these differences persist.

Purpose of the Study:

  • To systematically review and meta-analyze studies published since 2010 on sex differences in mental rotation.
  • To determine the current magnitude and consistency of these differences.

Main Methods:

  • Systematic literature search of databases including University of Nottingham's Library, Google Scholar, and PubMed.
  • Inclusion criteria focused on studies since 2010 comparing biological sex differences in mental rotation, excluding prior meta-analyses and studies with unavailable full text.
  • Meta-analysis of 59 effect sizes from 41 identified studies.

Main Results:

  • Males demonstrated superior performance compared to females in mental rotation tasks (effect size d = 0.60).
  • The Mental Rotation Test (MRT) yielded the largest effect size among assessed tasks.
  • Significant heterogeneity was noted in the research data, despite no evidence of publication bias.

Conclusions:

  • The findings align with previous research, confirming a persistent sex difference in mental rotation.
  • The study highlights the substantial effect size observed with the MRT, prompting further investigation into assessment-specific variations.