Iowa · IA

How to Get a Iowa Driver's License

By DMV Master Editorial Team Updated Iowa Department of Transportation (Iowa DOT)

Getting a driver's license in Iowa involves passing a 35-question written knowledge test (80% to pass), holding a learner's permit for 6 months minimum, completing 20 hours total (2 at night) of supervised driving, and passing a road test. Below is the complete process — eligibility, required documents, fees, and Iowa-specific rules.

Iowa License — Quick Facts

Permit Age
14
License Age
16 (intermediate) / 17 (full)
Full Privileges
17
Permit Fee
$6
License Fee
$4 per year (5-year minimum)
Written Test
35 Q · 80%

Eligibility requirements

Required documents

Bring originals or certified copies. Photocopies are not accepted at most Iowa DOT offices.

Always verify current document requirements with the Iowa DOT ↗ before your visit.

Step-by-step: how to get your Iowa license

  1. 1

    Verify your eligibility

    Confirm you're at least 14 (the minimum age for a Iowa learner's permit) and have all required documents.

  2. 2

    Apply for your learner's permit

    Visit a Iowa DOT office (or apply online if available), submit your documents, pay the $6 fee, and pass a vision test.

  3. 3

    Pass the written knowledge test

    35 questions, 80% required (28 correct out of 35). Format: Multiple choice. Try our free Iowa sample test →

  4. 4

    Complete supervised driving practice

    Drive with a licensed adult (typically 21+ with 3+ years of driving experience). Log 20 hours total (2 at night) as documented practice. Hold the permit for at least 6 months minimum.

  5. 5

    Pass the road test

    A Iowa DOT examiner rides with you for 15–25 minutes, scoring your driving on standard maneuvers. Pass to qualify for licensing.

  6. 6

    Receive your driver's license

    Pay the license fee ($4 per year (5-year minimum)), have your photo taken, and receive your Iowa driver's license. A temporary paper license is usually issued the same day; the permanent card arrives by mail in 1–4 weeks.

What's tested in the Iowa road test

Standard road test components in Iowa (and most US states):

Top reasons drivers fail the Iowa road test

Iowa-specific rule to memorize

Slow-moving vehicle (SMV) triangle required for any vehicle on public roads at 35 mph or less.

💡 Pro tip: Iowa's Intermediate License (age 16) has nighttime and passenger restrictions tested on the exam.

Frequently asked questions

How old do you have to be to get a driver's license in Iowa?

In Iowa, you can apply for a learner's permit at age 14. A full driver's license is available at age 16 (intermediate) / 17 (full), with full unrestricted privileges by age 17.

How much does it cost to get a Iowa driver's license?

Iowa's permit fee is $6, and the license fee is $4 per year (5-year minimum). Total cost varies depending on the length of license you choose. Always verify current fees with the Iowa DOT.

How many questions are on the Iowa written test?

The Iowa written knowledge test has 35 questions. You need to answer 28 correctly (80%) to pass. Format: Multiple choice.

How long do I have to hold my permit in Iowa?

Iowa requires holding your learner's permit for 6 months minimum before applying for a full license. During this time, you must complete 20 hours total (2 at night) of supervised driving practice.

What's a Iowa-specific rule I should know?

Slow-moving vehicle (SMV) triangle required for any vehicle on public roads at 35 mph or less.

Ready to pass the Iowa written test?

Practice with our free Iowa sample test or download the full app for hundreds of practice questions.

License guides for other states

View all 50 state license guides →