MethodDosageAvailabilityCost*
Combined oral contraceptive100 mcg of ethinyl estradiol plus 0.5 mg of levonorgestrel; two doses taken 12 hours apartPrescription only$30 to $40 (varies by brand)
Levonorgestrel, split dose0.75 mg; two doses taken at the same time or 12 hours apartBehind the counter for those 17 years or older; prescription required for those 16 years or younger$30 to $40
Levonorgestrel, single dose1.5 mg, single dosePlan B One-Step: over the counter; no age restrictions$20 to $40
Generic: behind the counter for those 17 years or older; prescription required for those 16 years or younger
Ulipristal (Ella)30 mg, single dosePrescription only$40 to $50
Intrauterine copper device (Paragard)Single deviceAvailable for placement only in a medical office setting$754 plus office visit