Fact check: What is the average penis girth that women find most satisfying?

1. Summary of the results

Based on the research analyses provided, women's preferences for penis girth show consistent patterns across multiple studies. The most comprehensive study using 3D models found that women prefer a circumference of 5.0 inches for one-time partners and 4.8 inches for long-term partners ^[1]. This represents a preference for slightly above-average girth, as the typical erect penis averages around 5 inches in length ^[2].

Width consistently emerges as more important than length for sexual satisfaction. A survey of 50 female undergraduate students revealed that 45 out of 50 women (90%) reported that width was more important than length for their sexual satisfaction ^[3]. This finding is reinforced across multiple sources, suggesting that girth may be the more critical dimension for female sexual satisfaction.

However, the importance of penis size overall appears limited. A larger study of 375 sexually active women found that only 20% considered penis length important and just 1% considered it very important, while 55% and 22% considered length unimportant or totally unimportant respectively ^[4]. The study noted that opinions about girth followed similar trends ^[4].

2. Missing context/alternative viewpoints

The original question focuses solely on girth preferences but missing crucial context about the relationship between penis size preferences and orgasm types. Research indicates that women who prefer longer penises are more likely to have vaginal orgasms but not clitoral orgasms ^[5]. This suggests that size preferences may be linked to individual physiological differences and preferred sexual practices.

The studies reveal a significant contextual factor: women prefer different sizes for different relationship types. The 3D model study showed that women preferred slightly larger dimensions for one-time partners (5.0 inches circumference) compared to long-term partners (4.8 inches circumference) ^[1]. This 0.2-inch difference suggests that relationship context influences size preferences.

An important alternative viewpoint emerges regarding the overall significance of size. While some studies focus on preferences when size is the primary variable, broader research suggests that penis size may not be a significant factor in sexual satisfaction for most women ^[2]. This indicates that focusing exclusively on size preferences may overstate their importance in sexual relationships.

3. Potential misinformation/bias in the original statement

The original question contains an implicit assumption that could be misleading. By asking specifically about "most satisfying" girth, it presupposes that penis size is a primary factor in female sexual satisfaction. However, the research shows that the majority of women (77%) consider penis length unimportant or totally unimportant, with similar patterns for girth ^[4].

The question also lacks important nuance about individual variation and context. The research demonstrates that preferences vary based on relationship type and individual factors related to orgasm patterns ^{[1] [5]}. Presenting a single "average" preference ignores the significant individual differences and contextual factors that influence these preferences.

Additionally, the focus on girth alone, while supported by research showing width is more important than length, may create an incomplete picture ^[3]. The studies suggest that sexual satisfaction involves multiple factors beyond penis dimensions, and overemphasizing size preferences could perpetuate unrealistic expectations or anxieties about sexual performance.