Our effectiveness figures for each contraceptive method below are based on typical use during the first year.
The tubes that carry sperm from the testicles to the penis (the vasa deferentia) are tied or sealed so that there is no sperm in the semen when a man ejaculates.
This method of contraception involves a simple and quick operation which should be considered permanent.
It is possible to reverse the operation, but it is difficult and not always successful.
Offers highly effective protection against pregnancy.
If you are considering a vasectomy, click to find out more information, including FAQs, prices and clinic locator.
Condoms prevent sperm from entering the vagina and fertilising an egg.
Condoms can cause interruption during sex to use and can split or slip.
They are the only method of contraception to provide protection from sexually transmitted infections (STIs).
The man withdraws his penis from the woman when he feels he is going to ejaculate. He then ejaculates outside her body.
It is not an effective way to prevent pregnancy as some sperm leak out of the penis before ejaculation.
It has a relatively high failure rate and requires great control and much practice.
Contain a sperm-killing product. Spermicides are available in foam, cream, jelly, film, suppository or tablet form.
The spermicide products are inserted into the vagina before sex.
They are easy to obtain. No prescription or fitting is required. Use involves forward planning and may cause interruption.
It may be messy and irritate the vagina or penis. Usually spermicides are combined with other contraceptive barrier methods, such as condoms or the diaphragm.
It has a relatively high failure rate when used alone.