Compare Methods

Copper IUD
Cervical Cap
Copper IUD: A T-shaped device inserted into the uterus that prevents sperm from fertilizing an egg
Cervical Cap: A small, cup-shaped device placed over the cervix to block sperm from entering the uterus
YesYes
SometimesSometimes
NoNo
Effectiveness
Yes
The copper IUD is is more than 99% effective at preventing pregnancy, and is categorized as a "get-it-and-forget-it method".
Sometimes
Cervical caps must be used correctly every time you have intercourse. Realistically, they are about 71-88% effective at preventing pregnancy.
Cost
No
$0 - $1800
Sometimes
$0 - $90
Manages Period Symptoms
No
The copper IUD may cause some to have a heavier than normal period.
No
Internal condoms must be used correctly every time you have intercourse. Realistically, they are about 79% effective at preventing pregnancy.
Maintains Weight
No
No
Low Maintenance
Yes
The arm implant requires little maintenance and can last up to 5 years before being replaced.
No
Cervical caps must be used every time you have intercourse.
Hormone-Free
Yes
Yes
Partner Participation
No
No
Prevents STIs
No
No
Vaginal Insertion
Yes
Yes
Require Prescription
Yes
Yes
Medical Procedure
Yes
Yes
Medical Benefits
Reduction in risk of developing cervical and endometrial cancer.
May reduce the risk of cervical dysplasia and cancer.
Conflicts with Health Conditions
More condition details*This guide offers general advice. Please consult your provider for personal recommendations.
More condition details*This guide offers general advice. Please consult your provider for personal recommendations.