Depending on your personal medical history and current medical condition, contraceptive implants may not be for you and only you physician can approve these implants. The Cost of Contraceptive Implants. Depending on your choice of implant, the average cost in the US is between $300 and $700 plus $100 – $200 for removal.hey slowly release a hormone are effective for up to 5 years. The implant must be inserted by a trained doctor or nurse and is about forty millimeters long. It provides a long term method of hormonal contraception. Contraceptive implants are 99% effective.