Free Iowa DMV Practice Test 2026
Pass your Iowa DOT permit test on the first try. Practice with 200 Iowa-specific questions based on the official driver's manual.
Iowa DOT Written Test: What You Need to Know
Test Format
The Iowa DOT written knowledge test consists of 35 multiple-choice questions covering traffic laws, road signs, safe driving practices, and Iowa-specific regulations. You must score at least 80% (28 correct answers) to pass.
Minimum Age & Eligibility
You must be at least 14 years old to apply for a learner's permit in Iowa. You will need to pass the written knowledge test and a vision screening before your permit is issued.
If You Fail
If you fail the Iowa written test, you can retake it the following business day. There is no additional fee for retakes within the permit application period.
Iowa-Specific Rules
- Iowa allows learner's permits at age 14, one of the youngest minimum ages in the U.S.
- Iowa's knowledge test has 35 questions, and you must answer 28 correctly (80%) to pass.
- Intermediate license holders under 18 are restricted from driving between 12:30 AM and 5:00 AM.
Official Driver's Manual
Study the Iowa Driver's Manual to prepare for the written test. TigerTest's practice questions are based on the material in this manual.
Download the Iowa Driver's ManualWhat's Included in Our Iowa Practice Test
- 200 practice questions covering all topics on the DOT written test, including Iowa-specific laws
- 4 full practice tests with 50 questions each, simulating the real DOT exam experience
- Training mode with instant feedback and detailed explanations for every answer
- Progress tracking to see your pass probability increase as you study
- Mobile-friendly — study on your phone in bed, on the couch, or anywhere else
Ready to Pass Your Iowa DMV Test?
Join thousands of Iowa drivers who passed on their first try with TigerTest
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Frequently Asked Questions About the Iowa DMV Test
How many questions are on the Iowa permit test?
The Iowa DOT written knowledge test has 35 questions. You need to answer at least 28 correctly (80%) to pass. TigerTest provides 200 practice questions to thoroughly prepare you.
What score do I need to pass the Iowa DMV test?
You need a score of 80% or higher to pass the Iowa DOT written test. That means getting at least 28 out of 35 questions correct.
Can I take the Iowa permit test online?
Iowa does offer an online option for the knowledge test through some approved driver education providers. Check with your local DOT office for availability.
How old do I have to be to get a learner's permit in Iowa?
In Iowa, you can apply for a learner's permit at 14 years old. You must pass the written knowledge test and a vision screening to receive your permit.
What happens if I fail the Iowa permit test?
If you fail the Iowa written test, you can retake it the following business day. There is no additional fee for retakes within the permit application period.