If I use just a condom I wont get pregnant?

If I'm not on the pill or have any other contepction and just use a condom I wont get pregnant

[moo196]

85%efficacy.

[Galen70]

If you have consistent and effective condom use , the efficacy is in the 90%s . This means using a condom each and every time you have sex, and putting it on/taking it off correctly. Methods that dont rely on people remembering to use them , or using them correctly, are more reliable.