Compare Birth Control methods
Browse every side-by-side birth control comparison, or select methods from the list to compare your own combination.
Side-by-side comparison
| Method | ![]() DiaphragmA reusable silicone dome that covers the cervix to block sperm, used with spermicide each time you have sex. | Second Method Select a method using "+ Add method" above |
|---|---|---|
| Efficacy | 83% typical use Least effective: under 90 out of 100 people successfully prevent pregnancy per year. | — |
| Cost | $60–$112 Insurance: Usually | — |
| Duration | Reusable for 1-2 years (replace every 1-2 years or sooner if damaged) | — |
| Reversibility | Reversible | — |
| STI Protection | No | — |
| How it works | A reusable silicone dome covers the cervix to block sperm from entering the uterus. Used with spermicide for added effectiveness. | — |
| Prescription | Required Prescription required | — |
| Side effects |
| — |
| Who shouldn't use this |
| — |
