Women below the age of 30 are incredibly fertile because this is the peak of their ability to get pregnant.

A lot of women still ask whether using contraceptives will negatively affect their chances of getting pregnant in the future—fortunately, they don’t affect fertility at all.

Reversible contraceptive methods will protect you against pregnancy while you’re using them; but in regards to long-term effects on your fertility, contraception will not harm your chances of getting pregnant when you stop using it.

Source:

https://www.bedsider.org/features/76-birth-control-and-infertility-does-using-birth-control-hurt-my-chances-of-getting-pregnant-later