Average breast size / BMI: 🇳🇴 Norway: C-D / 26.2 🇺🇸 United States: C / 29 🇬🇧 United Kingdom: C / 27.1 🇷🇺 Russia: B-C / 26.7 🇨🇴 Colombia: B-C / 26.7 🇵🇱 Poland: B-C / 26.1 🇸🇪 Sweden: B-C / 25.4 🇨🇦 Canada: B-C / 26.7 🇳🇱 Netherlands: B-C / 25.3 🇩🇰 Denmark: B-C / 24.6 🇦🇺 Australia: B / 26.8 🇭🇺 Hungary: B / 26.6 🇮🇪 Ireland: B / 27.1 🇦🇱 Albania: B / 26.4 🇦🇷 Argentina: A-B / 27.6 🇧🇷 Brazil: A-B / 26.8 🇫🇷 France: A-B / 24.4 🇺🇦 Ukraine: A-B / 26.4 🇩🇪 Germany: A-B / 26 🇪🇸 Spain: A-B / 25.1 🇷🇴 Romania: A-B / 26.8 🇨🇱 Chile: A-B / 28.2 🇬🇷 Greece: A-B / 26.9 🇦🇹 Austria: A-B / 24.7 🇸🇰 Slovakia: A-B / 25.6 🇨🇷 Costa Rica: A-B / 28 🇱🇹 Lithuania: A-B / 26.1 🇿🇦 South Africa: A / 29.5 🇸🇦 Saudi Arabia: A / 29.4 🇵🇰 Pakistan: A / 24.7 🇮🇳 India: A / 21.9 🇲🇽 Mexico: A / 28.5 🇮🇹 Italy: A / 24.9 🇩🇿 Algeria: A / 26.5 🇮🇶 Iraq: A / 29.7 🇰🇿 Kazakhstan: A / 26.6 🇪🇨 Ecuador: A / 27.9 🇱🇾 Libya: A / 29.5 🇵🇾 Paraguay: A / 26.9 🇹🇲 Turkmenistan: A / 26.6 🇲🇩 Moldova: A / 27.5 🇨🇾 Cyprus: A / 26.2 🇨🇳 China: AA-A / 23.5 🇰🇷 South Korea: AA-A / 23.1 🇹🇭 Thailand: AA / 25.0 🇳🇬 Nigeria: AA / 24.0 🇮🇩 Indonesia: AA / 23.7 🇰🇭 Cambodia: AA / 22.2 🇧🇩 Bangladesh: AA / 21.8 🇻🇳 Vietnam: AA / 21.7 Note: all bra sizes mentioned uniformly refer to US standard sizes. According to Worlddata