🇯🇵 Average penis size in Japan
The average erect length in Japan is 13.6 cm (5.3 in), which ranks #62 out of 88 countries — and #7 in Asia.
13.6 cm
avg erect length
#62
of 88 countries
−0.6 cm
vs. global average
How Japan compares
Japan 13.6 cm
Global average 14.1 cm
Top country (Ecuador) 17.6 cm
How do you compare in Japan?
Get your exact percentile — privately, in your browser.
Other countries in Asia
🇬🇪 Georgia · 15.6 cm 🇮🇷 Iran · 14.6 cm 🇦🇿 Azerbaijan · 13.7 cm 🇮🇳 India · 13.7 cm 🇦🇫 Afghanistan · 13.7 cm 🇮🇱 Israel · 13.6 cm 🇹🇲 Turkmenistan · 13.5 cm 🇻🇳 Vietnam · 13.2 cm 🇦🇲 Armenia · 13.1 cm 🇨🇳 China · 13.1 cm 🇹🇷 Türkiye · 13.0 cm 🇰🇷 South Korea · 12.8 cm 🇲🇳 Mongolia · 12.8 cm 🇾🇪 Yemen · 12.7 cm
About this data
Country averages are pooled from heterogeneous studies — many self-reported — and are not nationally representative. Treat them as rough, entertainment-grade estimates, not clinical fact.For the trustworthy, clinician-measured benchmark, see ourMethodology.