Yes, the most common morning after pill is available over the counter in the United States, with no prescription and no age restriction. The FDA approved Plan B One-Step for nonprescription, unrestricted sale in June 2013, and all its generic equivalents carry the same approval. You can walk into a drugstore and buy it off the shelf without showing ID or speaking to a pharmacist.
That said, not every type of emergency contraception works the same way, costs the same amount, or is equally easy to get. Here’s what you need to know before you head to the store.
What You Can Buy Without a Prescription
The over-the-counter morning after pill contains levonorgestrel, a synthetic hormone that delays or prevents ovulation. Plan B One-Step is the most recognized brand, but several generics contain the identical ingredient at the same dose: Take Action, My Way, Option 2, Preventeza, My Choice, Aftera, EContra, and Julie (which launched in 2022). All of these are sold without a prescription and without age restrictions.
You’ll typically find them in the family planning or feminine hygiene aisle, not behind the pharmacy counter. Because they’re shelved like any other OTC product, you don’t need to ask anyone for access or provide identification. That said, some stores keep them in locked cases to prevent theft, which means you may need to flag down an employee to open the case for you.
There is one type of emergency contraceptive pill that still requires a prescription: ella (ulipristal acetate). Ella works differently from levonorgestrel and is more effective, particularly in the 3-to-5-day window after unprotected sex. If you want ella, you’ll need to contact a healthcare provider or use a telehealth service to get a prescription first.
How Much It Costs
Plan B One-Step typically runs between $40 and $50 at retail. Generic versions are cheaper. Julie retails for about $42, while other generics like Take Action, My Way, and EContra can cost less. Some online services sell generics for as low as $20 without insurance.
Insurance coverage for OTC emergency contraception is a gray area. The Affordable Care Act requires most health plans to cover FDA-approved contraceptive methods without cost sharing, but insurers sometimes require a prescription before they’ll reimburse an OTC product. If you want your insurance to cover it, getting a prescription from your doctor (even though it’s not legally required to buy it) can make the difference between paying full price and paying nothing.
When to Take It
Levonorgestrel-based pills (Plan B and its generics) are most effective when taken within 72 hours (3 days) of unprotected sex. They still offer moderate protection up to 5 days, but effectiveness drops significantly with each passing day. The sooner you take it, the better it works.
Ella maintains its effectiveness more consistently across the full 5-day window, which is one reason a provider might recommend it instead. If you’re beyond the 72-hour mark, ella is the stronger option, though it does require a prescription.
Weight Can Affect How Well It Works
This is something many people don’t realize: body weight significantly influences how well levonorgestrel-based emergency contraception works. Research shows that people with a BMI of 30 or higher who use levonorgestrel EC have roughly four times the risk of pregnancy compared to those with a BMI under 25. The decline in effectiveness appears tied to absolute weight rather than BMI alone. Studies suggest levonorgestrel hits a ceiling of efficacy around 155 pounds (70 kg) and may have essentially no efficacy for people weighing 176 pounds (80 kg) or more.
If your weight falls in this range, a copper IUD (inserted by a healthcare provider within 5 days) is the most effective emergency contraception regardless of body weight. Ella also appears to perform better than levonorgestrel at higher weights, though the evidence is still being refined. This is worth knowing before you spend $40 to $50 on a product that may not work well for you.
Potential Barriers to Buying It
Federal law is clear: levonorgestrel EC is available to anyone, any age, no prescription needed. In practice, access isn’t always that smooth.
Secret shopper studies have found that some pharmacies still incorrectly enforce age restrictions or ask for ID, even though neither is required. If a cashier or pharmacist tells you that you need to be a certain age or show identification, they are wrong. You’re within your rights to push back or try another store.
A more structural barrier exists in certain states. As of 2026, at least 14 states have refusal clauses that allow pharmacists or other healthcare personnel to decline to sell emergency contraception based on moral or religious objections. Arizona, Arkansas, Illinois, and Maine specifically include pharmacists in their refusal laws. Several other states, including Louisiana and Tennessee, have broader refusal clauses that could apply. In these states, if a pharmacist refuses to sell to you, your best option is to try a different pharmacy, a retail store with a self-service shelf, or an online service.
Cost is the other common barrier, especially for teens and uninsured adults. If price is an issue, look for generics online, check whether a local family planning clinic offers emergency contraception on a sliding scale, or ask your provider for a prescription so insurance is more likely to cover it.