Everything you need to pass the Hawaii knowledge test — car, motorcycle, and CDL. Free practice included.
License type
Select your license type to see test requirements and available study materials.
What students say
★★★★★
Great study material.
S.SPractice Test
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Very useful material
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About the Hawaii HDOT
Agency
HDOT
Languages offered
14
Retake wait
7 days
Test fee
$7
Minimum age
15.5
The Hawaii HDOT knowledge test has 30 questions. You need to answer 24 correctly (80%) to pass. The test is administered by the Hawaii HDOT. Questions cover traffic laws, road signs, right-of-way rules, and safe driving practices specific to Hawaii. If you don't pass, you can retest after 7 days.
The Hawaii motorcycle permit test has 25 questions. You need to answer 20 correctly (80%) to pass. Questions cover riding techniques, road rules, gear requirements, and safe riding practices specific to Hawaii.
The Hawaii CDL knowledge exam covers general knowledge plus any endorsements you're pursuing — air brakes, combination vehicles, HazMat, tank vehicles, doubles/triples, passenger, and school bus. Each section is scored separately, and you must pass every section required for your license class and endorsements. Our practice tests mirror the real exam's format and difficulty, so there are no surprises on test day.
What trips people up
Based on questions Hawaii drivers get wrong most often.
All 50 states · Instant email delivery · No credit card
Select your state to see state-specific questions, pass requirements, and study packages.
