From
http://www.plannedparenthood.org/health-topics/birth-control//birth-control-effectiveness-chart-22710.htmComparing effectiveness of birth control methods
Click on the picture of each birth control method to learn about it
More effective
Less than 1 pregnancy per 100
women each year
How to make your birth control method most effective
Vasectomy: Use another method for first 3 months.
Female sterilization, IUD, implant: Little or nothing to do.
Less than
1 per 100
2-8 per 100
LAM (for 6 months): Breastfeed often, day and night.
Shot: Get repeat shots on time.
Pill: Take a pill each day.
Ring, Patch: Keep in place, change on time.
15-25 per 100
Condom, diaphgram, cervical cap, sponge: Use correctly everytime you have sex. Cervical cap and sponge are less effective for women who have given birth.
Fertility-awareness based methods: Abstain or use condoms on fertile days. Standard Days Method and Two Day Method may be easiest to use.
About 30 per 100
Withdrawal, spermicide: Use correctly everytime you have sex.
Less effective
About 30 pregnancies per 100
women each year
Source: Adapted from WHO, 2007
