The theory test is the first state check on the way to a licence and the only one whose result you see on the screen straight away. Here is how you get admitted, how many mistakes are allowed, what is forbidden in the exam room and when you can try again.
What the theory test is
Transpordiamet says it plainly: the theory test is not part of the training, it is a check of knowledge. It is taken on a computer at the Transpordiamet service bureau you choose, on a pre-booked date and time, in Estonian, Russian or English.
A passed theory test is valid for 12 months from the test day. The driving test has to be passed within that time, otherwise the theory has to be taken again.
How to book the theory test
You book through the Transpordiamet e-service (ID card, Mobile-ID or Smart-ID) once your driving school has sent your details to Transpordiamet. Before that no slot can be booked.
If you are under 18, you act in the e-service with a parent's or guardian's consent: the system notifies the parent, who confirms the consent in their own e-service and can pay the state fee there too. The consent can also be filed on a form at the bureau.
The state fee for the theory test is 30 €, the same at the bureau and in the e-service. If you apply for the category B first licence as one procedure, the total in the e-service is 103 € (first licence 23 €, theory test 30 €, driving test 50 €), at the bureau 113 €.
Test day: what to bring and when to arrive
- A valid physical identity document. It is checked before you enter the exam room; without it you are not admitted.
- Arrive 10–15 minutes early. Latecomers are not admitted to the state theory test.
- If you need an interpreter (including a sign-language interpreter), an impartial adult interpreter may attend at your own expense.
If you cannot come, tell Transpordiamet in writing. With at least three working days' notice the time can be changed without paying a new state fee.
How the test runs: 40 questions in 30 minutes
Before the start the examiner explains the rules and answers questions; everyone begins at the same time on the examiner's instruction. Every question has exactly one correct answer, and you see the result as soon as you finish.
The category B test has 40 questions, 10 of them on traffic safety, and 30 minutes to answer. Up to 5 mistakes are allowed, but only 1 in the traffic-safety questions: two or more safety mistakes mean a fail regardless of the rest. A question left unanswered when time runs out counts as wrong.
The answers can be viewed only after the test ends; the question sets are confidential and you cannot take the questions with you.
What is forbidden in the exam room
Talking to other candidates, using aids, outside help or prompts (including from the interpreter), and taking notes about the questions. Phones and other devices, smartwatches included, must be switched off. You may address only the examiner, who does not comment on the content of the questions. If the rules are broken the test is stopped and counted as failed.
If you did not pass
The theory test can be retaken no earlier than the second day after an unsuccessful attempt, and the state fee is paid again for every attempt. The result can be challenged within 30 days, in writing through the e-service or by e-mail.
Before the retake keep doing the tests in the Liikluslab environment and sit the mock exams, including the hard ones. That is usually where it becomes clear which topics cost you the marks.
How to practise
- The theory course runs in Liikluslab's e-learning, and in the category B initial stage the three webinars are a compulsory part of it. The practice tests and mock exams are in the same environment.
- Transpordiamet has no separate practice environment. Its page “Theory test environment” shows two examples of how the exam program scores answers: look at them before the test.
- Learn by situations, not by answers: the one-safety-mistake rule punishes memorised answers most of all.
Common questions
How long is a passed theory test valid?
12 months from the test day. The driving test has to be passed within that time.
How many questions and how much time in the category B test?
40 questions, 10 of them on traffic safety, and 30 minutes to answer.
How many mistakes are allowed?
Up to 5, of which no more than 1 in the traffic-safety questions.
Can I take the theory test in English or Russian?
Yes: the test is available in Estonian, Russian and English.
How much does the theory test cost?
The state fee is 30 €, paid separately for every attempt.
When can I retake it after a fail?
No earlier than the second day after an unsuccessful attempt.
Can my phone stay in my pocket?
Only switched off. The same applies to a smartwatch.
Theory passed? The next step is the driving test. If you are still choosing a driving school, start from the course page.
Category B course Booking the driving test +372 5544 007Sources: Transpordiamet, “Teooriaeksam” (updated 07.10.2025), the state-fee table and tables 2 and 3 of the exam procedure (number of questions and time limit). Checked 07.09.2026.
