The Irish Driver Theory Test is a computer-based exam you must pass before applying for a learner permit. It consists of 40 multiple-choice questions drawn from a bank of approximately 800 questions for Car & Motorcycle (Category B/A) or 400 questions for Truck & Bus (Category C/D). You need 35 correct answers (87.5%) to pass and have 45 minutes to complete the test.

Driver Theory gives you free access to practice questions, realistic timed mock exams, and detailed explanations for every answer. Our question bank covers all five official RSA categories: Control of Vehicle, Legal Matters & Rules of the Road, Managing Risk, Safe and Responsible Driving, and Technical Matters.

How to prepare for your theory test in 2026

The national pass rate for the Irish theory test is around 68%, meaning roughly 1 in 3 people fail on their first attempt. The most effective way to prepare is with repeated practice using real-format questions. Take multiple mock exams under timed conditions to build confidence and identify weak areas before test day.

What we offer

• 1,200+ practice questions covering Car, Bike, Truck & Bus categories
• Realistic mock exams — 40 questions, 45-minute timer, same pass mark as the real test
• Instant feedback with detailed explanations for every question
• Progress tracking, bookmarks, and topic-based filtering
• Free learner driver guides covering permits, booking, fees, and test-day tips

Frequently asked questions

How many questions are on the Irish Driver Theory Test?

The test has 40 multiple-choice questions. You need 35 correct to pass (87.5%). You have 45 minutes to complete the exam. Questions are drawn randomly from the RSA question bank.

How much does the theory test cost?

The official RSA Driver Theory Test costs €45 for Category A/B (Car & Motorcycle), €72 for Category C/D (Truck & Bus), and €84 for Category CD. You can book online at theorytest.ie.

Can I practise for the theory test for free?

Yes. Driver Theory offers free practice with 40 sample questions and 1 mock exam per day — no sign-up required. Upgrade to Pro for the full question bank.

What happens on theory test day?

Arrive at your test centre 30 minutes early with valid photo ID. You'll be seated at a computer, given two practice questions, then have 45 minutes to complete the 40-question exam. Results are given immediately after you finish. Read our full test day guide.