Chance of pregnancy during first year of use[21][22] Method Typical use Perfect use No birth control 85% 85% Combination pill 9% 0.3% Progestin-only pill 13% 1.1% Sterilization (female) 0.5% 0.5% Sterilization (male) 0.15% 0.1% Condom (female) 21% 5% Condom (male) 18% 2% Copper IUD 0.8% 0.6% Hormonal IUD 0.2% 0.2% Patch 9% 0.3% Vaginal ring 9% 0.3% MPA shot 6% 0.2% Implant 0.05% 0.05% Diaphragm and spermicide 12% 6% Fertility awareness 24% 0.4–5% Withdrawal 22% 4% Lactational amenorrhea method (6 months failure rate) 0–7.5%[23] <2%[4]