You must be at least 16 in most states, but the exact age and what you can do at that age varies by state

The minimum age to get a driver's license in the United States is not federal law — each state sets its own. Most states allow you to get a learner's permit at 15 or 16 and a full license at 16 or 17. A few states set the minimum at 14 for a learner's permit, and a few require you to be 17 or 18 for an unrestricted license. The age you can start also depends on what type of license you want: a learner's permit (which requires a licensed adult in the car) comes earlier than a full license, and commercial licenses have their own minimums.

What matters most is that the age limit is tied to what restrictions come with your license. A 16-year-old in one state might be able to drive alone during the day but not at night, while a 16-year-old in another state cannot drive without a supervising adult at all. These restrictions — called graduated licensing — are separate from the age you can first get a license, and they change as you get older or gain experience.

Key Takeaways

  • Most states allow a learner's permit at 15 or 16 and a full license at 16 or 17, but your state's Department of Motor Vehicles website lists the exact ages for your location.
  • A learner's permit requires a licensed adult in the car with you; a full license does not, but may still have time or passenger restrictions depending on your age.
  • Graduated licensing means your restrictions loosen as you age or complete required hours of supervised driving, not all at once when you turn a certain age.
  • Some states require you to hold a learner's permit for a minimum number of months before you can test for a full license, regardless of your age.

Learner's Permit age versus full license age

A learner's permit is the first step in most states and typically comes 1 to 2 years before a full license. The minimum age for a learner's permit ranges from 14 to 16 depending on your state. With a learner's permit, you can drive only when a licensed adult (usually at least 21) is in the front seat with you. You cannot drive alone, and you usually cannot drive at night or on highways.

A full driver's license lets you drive without a supervising adult, but it may still come with restrictions if you are under 18. The minimum age for a full license ranges from 16 to 18. Some states issue a full license at 16 but with nighttime driving restrictions until you turn 17 or 18. Other states do not issue an unrestricted license until you are 18. Your state's DMV website will show the exact age for each type of license in your state.

How graduated licensing works and when restrictions drop

Most states use a system called graduated licensing that phases in driving privileges over time. You start with a learner's permit (adult must be present), move to an intermediate or provisional license (you can drive alone but with restrictions), and eventually get an unrestricted license. The restrictions typically include limits on nighttime driving, limits on passengers (especially other teenagers), and sometimes limits on phone use or highway driving.

The timeline depends on your age and how long you hold each license. In many states, you must hold a learner's permit for a minimum of 6 months to 1 year before you can test for the next level. Some states also require a certain number of supervised driving hours — often 50 to 100 hours — before you move to the next stage. Once you meet the age requirement and the time or hour requirement, you can test for the next license level. Restrictions then drop based on your new age or license type, not automatically on your birthday.

State-by-state variation in minimum ages

Because each state sets its own rules, the age you can get a license depends entirely on where you live. A few states allow a learner's permit as early as 14 (South Dakota and Montana, for example), while most allow it at 15 or 16. For a full license, most states allow it at 16, but some require you to be 17 or 18. A handful of states have different ages for different types of licenses — for instance, you might get a full license at 16 but an unrestricted license (with no nighttime or passenger limits) only at 18.

The best way to find your state's exact ages is to visit your state's Department of Motor Vehicles website. Search for "[your state] DMV minimum age driver's license" or look for a page titled "Graduated Licensing" or "Teen Drivers." The DMV site will also show you what restrictions come with each license type and at what age those restrictions drop. If you are moving to a new state, check that state's rules before you assume your current license or permit will work the same way.

Supervised driving hours and permit holding periods

Many states require you to complete a certain number of hours of supervised driving before you can move from a learner's permit to a full license. These hours are separate from the age requirement — you might be old enough to test for a full license, but you cannot until you have logged the required hours. The number of hours varies by state, usually between 50 and 100, and some states count nighttime hours separately (for example, 50 hours total with at least 10 at night).

You must also hold a learner's permit for a minimum period, often 6 months to 1 year, before you can test for a full license. This waiting period is the same regardless of your age — a 16-year-old and a 17-year-old in the same state must both wait the same amount of time. Some states waive or shorten the waiting period if you complete a driver's education course. Check your state's DMV site for the exact number of hours required and the minimum holding period, because both affect when you can actually test for your next license level.

Restrictions that come with younger driver licenses

Even after you get a full driver's license, you may still face restrictions if you are under 18. Common restrictions include no driving between 11 p.m. and 5 a.m. (or similar hours), no passengers under a certain age unless a parent is present, and no cell phone use while driving. Some states also restrict highway driving or limit the number of passengers you can carry. These restrictions are part of graduated licensing and are designed to reduce crash risk for new drivers.

The restrictions drop at specific ages or after you have held your license for a certain time. For example, you might have a nighttime restriction until you turn 17, then a passenger restriction until you turn 18, at which point your license becomes fully unrestricted. Your license document or your state's DMV website will list exactly which restrictions explore to you and when they end. If you are unsure whether a restriction applies to you, contact your state DMV or check your license itself — the restrictions are usually printed on the back.

Commercial driver's license age requirements

If you want to drive a commercial vehicle — a truck, bus, or vehicle carrying hazardous materials — you need a commercial driver's license (CDL), and the age requirements are different from a regular license. Most states require you to be at least 18 to get a CDL for intrastate driving (within your state) and at least 21 for interstate driving (across state lines). Some states allow you to get a CDL permit at 17 if you are enrolled in a commercial driver training program.

A CDL also requires a written knowledge test and a skills test, and you must pass a medical examination. The process is longer and more involved than getting a regular license. If you are interested in commercial driving, contact your state's DMV for the exact age requirements and the steps to get a CDL in your state.

Frequently Asked Questions

Can I get a driver's license before the minimum age in my state?

No. The minimum age is set by state law, and the DMV cannot issue a license to anyone under that age. Some states allow you to get a learner's permit a year or two before a full license, which is the earliest step you can take. If you are under the minimum age for a learner's permit, you will have to wait.

What happens to my license restrictions when I turn 18?

It depends on your state and what restrictions you currently have. Some restrictions drop automatically on your birthday; others drop only when you renew your license. Check your state's DMV website or call your local DMV to find out which restrictions end at 18 in your state. You may not need to do anything — the restriction straightforward expires.

Do I have to take a test again to move from a learner's permit to a full license?

Yes, in most states. You will take a written test and a driving skills test (also called a road test). Some states waive the written test if you passed it recently, but you will almost always have to pass a driving test. Your state's DMV will tell you what to expect and how to schedule your test.

Can I drive in another state with my learner's permit or license?

Yes, but you must follow the rules of the state you are driving in, not your home state. If you have a learner's permit and you are driving in a state that does not recognize learner's permits, you may not be able to drive. Check the DMV website of any state you plan to drive in before you go.

What if I turn 16 but my state requires me to hold a learner's permit for one year first?

You cannot test for a full license until you have held your learner's permit for the required time, even if you are old enough. The holding period is separate from the age requirement. You will have to wait until the time requirement is met, then you can test for your full license.