Key Facts
• Single rolls are about twice as long as double rolls (55m vs. 30m).
• Both single and double rolls are typically sold at the same price.
• Single rolls are sturdier, while double rolls are softer and more absorbent.
• Usage length per roll is nearly identical for both types.
• National market share: Single 35%, Double 65%.
• Regional differences: Double dominates in Tokai (82%), while Single leads in Shikoku (54%).
• Men prefer double rolls 10% more than women, likely due to compatibility with bidet toilets.
• Recommended usage: 10 sheets (single) or 5 sheets (double) for optimal hygiene.
• Economic factors and material types (recycled vs. pulp) influence regional preferences.
Summary
Toilet paper preferences in Japan vary significantly by region and type. Single rolls, offering twice the length, are perceived as more economical, while double rolls are favored for their softness and absorbency. Despite similar pricing, usage studies show both types last equally long due to differing consumption habits. Nationally, double rolls hold a 65% market share, with notable regional variations: Tokai strongly favors double rolls (82%), while Shikoku leans toward single rolls (54%). Men show a higher preference for double rolls, likely due to their compatibility with bidet toilets. Economic considerations and material composition (recycled vs. pulp) also play a role in these preferences. For optimal hygiene, experts recommend using 10 sheets of single or 5 sheets of double rolls per use.
