Missouri requires a vision screening at every license renewal, and you'll take it at the DMV

When you renew your Missouri driver's license, the Department of Revenue will test your eyesight before they issue the new one. This is a basic screening, not a comprehensive eye exam — it takes a few minutes and happens right there during your appointment. You don't need to schedule it separately or bring results from an eye doctor; the DMV administers it themselves using a machine called a vision screener.

The test checks whether you can see well enough to drive safely. If you pass, renewal moves forward. If you don't pass, you'll be told what happens next — which may mean getting a prescription update from an optometrist or ophthalmologist before you can finish your renewal.

Key Takeaways

  • Missouri's vision test is performed by DMV staff during your renewal appointment using an automated screener machine.
  • The test takes a few minutes and checks distance vision, color perception, and peripheral awareness.
  • If you fail, you must obtain a vision correction statement from a licensed eye care provider before completing renewal.
  • Wearing your current glasses or contacts during the test is allowed and expected if you normally wear them while driving.
  • The vision requirement is the same for all license classes in Missouri, though commercial drivers face additional medical screening.

How the vision screening works at the DMV

You'll sit at a machine that looks like a large binocular viewer. The DMV staff member will position your head and ask you to look into it. The machine displays letters, numbers, or symbols at different sizes and positions on a screen inside, and you'll read them aloud or indicate what you see. The whole process usually takes three to five minutes.

The screener tests your ability to see objects at a distance (the standard is 20/40 vision or better in at least one eye), distinguish colors, and detect movement in your peripheral vision. You don't need perfect 20/20 vision to pass — Missouri's threshold is lower than that. If you wear glasses or contacts, wear them during the test. The DMV is checking whether you can see safely with your normal correction, not whether you can see without it.

What happens if you fail the vision test

If you don't meet Missouri's vision standard, the DMV will not issue your renewed license on that day. Instead, you'll receive a form or notice explaining that you need a vision correction statement from an optometrist or ophthalmologist. This is a document signed by the eye care provider confirming that your vision meets the state's driving standard, either with or without correction.

You'll then need to schedule an appointment with an eye doctor at your own expense. During that visit, tell them you need the statement for your Missouri driver's license renewal. Once you have it, return to the DMV with the signed form and your renewal process, and you can complete the process. The eye doctor's visit and the statement itself are not free, though costs vary by provider.

Preparing for your vision test

If you wear glasses or contacts, bring them with you to your DMV appointment. Wear them on the day of your visit — the test is designed to check your vision as you normally drive. If your prescription has changed significantly since your last renewal, or if you've noticed difficulty seeing road signs or dashboard displays, consider visiting an eye doctor before your DMV appointment. This can prevent a failed test and the need for a second trip.

You don't need to study or prepare in any other way. The vision screener is straightforward and doesn't require special knowledge. If you have concerns about your eyesight, bring them up with the DMV staff when you arrive — they can explain what the test measures and answer questions before you begin.

Vision requirements for different license types

Missouri applies the same vision standard to all regular driver's licenses, whether you're renewing a Class F (standard passenger vehicle) or Class E (motorcycle). The requirement is 20/40 vision in at least one eye, with or without correction.

If you're renewing a commercial driver's license (CDL), the vision standard is stricter: 20/40 in each eye separately, and you must also pass a medical examination that includes additional vision testing. CDL renewals involve more extensive screening than standard licenses, and you'll need to see a certified medical examiner rather than just the DMV screener.

What to do if you wear bifocals or progressive lenses

Bifocals and progressive lenses are fine for the vision test. Wear them as you normally would while driving. The DMV staff will position you at the screener so that you're looking through the correct part of your lens. If you have questions about how to position yourself, ask the staff member — they do this regularly and can help you get into the right spot.

If you have other vision corrections, such as a patch for one eye or specialized lenses for a specific condition, let the DMV staff know when you arrive. They'll make sure the test accounts for your situation and that the results accurately reflect your driving vision.

Renewal timelines and vision test delays

The vision test itself doesn't add much time to your renewal appointment — usually just a few minutes. However, if you fail the test, you'll need to schedule a separate eye doctor visit before you can complete renewal. This means your new license won't be issued that day. Plan for at least one additional week if you need to see an eye care provider, though it depends on how quickly you can get an appointment.

If you're renewing close to your expiration date and you're concerned about your vision, scheduling an eye exam beforehand can prevent delays. That way, if a correction is needed, you'll already have the statement in hand when you go to the DMV.

Frequently Asked Questions

Can I renew my license online if I'm worried about failing the vision test?

No. Missouri requires an in-person vision screening at every renewal, so you cannot renew online. You must visit a DMV office and take the test. If you're concerned about your vision, see an eye doctor before your appointment so you know whether you'll pass.

What if I fail the vision test but I don't think it's accurate?

You can request that the test be administered again, though the DMV may ask you to return on another day. If you believe your vision is better than the screener indicated, visit an eye doctor and bring the results with you to your next DMV appointment. The eye doctor's statement will override a failed DMV screening.

Do I need a new eye exam if I already have a recent prescription from my eye doctor?

Not necessarily. If you have a recent prescription and your vision hasn't changed, you may pass the DMV screener without needing another exam. However, if you fail the screener, you'll need to see an eye doctor and get a vision correction statement — a prescription alone isn't enough.

What if I can't see the vision screener clearly because of the lighting or my position?

Tell the DMV staff when ready. They can adjust the lighting, reposition you, or allow you to take the test again. The screener is designed to be readable under normal conditions, but if something isn't working correctly, the staff can troubleshoot it.

Does Missouri accept vision test results from my eye doctor instead of the DMV screener?

No. The DMV must administer the vision screening themselves during your renewal appointment. However, if you fail the DMV test, your eye doctor's vision correction statement will allow you to complete renewal without retaking the DMV screener.