There is no official study period. The AMC does not tell candidates how long to prepare, and any single number you hear is someone else's story, not a rule. The useful question is not "how long do other people take?" but "how long do I need, given where I am and what I can give?" Here is a way to answer it.
Step 1: find out where you stand
Start with an honest baseline. Doctors who have been in a clinical job covering general medicine recently usually start in a different place from doctors who have spent years in a narrow specialty or in research. Neither is better, but the gaps are different.
The exam is built around six patient groups, in proportions published by the AMC: adult medicine, adult surgery, women's health, child health, mental health, and population health and ethics. A quick check across all six shows you where the work is. The free readiness check on this site is one way to do that, and you can also answer a handful of questions from each area yourself.
Step 2: decide the hours you can really give
Be realistic, not hopeful. Think about your rota, your commute, your family and the weeks when everything goes wrong. A smaller number you actually hit beats a larger one you abandon in week three. If you need ideas for fitting study around a job, read how to balance work with studying.
Step 3: choose a length that fits both
Now put the two together. A broad start and a limited number of weekly hours means a longer plan. A strong base and more time means a shorter one.
AM Vault's course is laid out over six months: 25 teaching weeks that follow the exam's patient groups in proportion, then a final week of full rehearsal exams. It suits doctors who want to cover every area steadily. If you have less time, the answer is to shorten the weeks you spend on areas where you are already strong, not to skip areas altogether, because every patient group is examined.
Step 4: let your results confirm it
Do not decide your readiness from a feeling or from a single good day. Look for a trend across several mixed sets of questions, and across at least one full mock of 150 questions in 3.5 hours, the same length as the real exam. If your scores are climbing and your weak areas are shrinking, you are close. If they are flat, extend the plan.
One caution: practice scores from any course, including ours, are estimates. AM Vault's score is not on the AMC's own scale, so use it to compare one mock with the next, not to predict a result.
Fit the exam date to the plan
Once you know your length, work backwards. Remember that the AMC authorisation is valid for 12 months, and that Pearson VUE lets you change your date up to 21 days before the exam if a seat is free at your venue. Results are released through your AMC account at 4.00pm on the Friday three weeks after the exam, so leave room for that in any plans for work, visas or the clinical exam.
Questions people ask
Is three months enough?
It can be, for some people with a strong recent base and plenty of hours each week. For others it is not. Test it with a full mock and a trend of scores rather than a calendar.
Can I study for too long?
Yes. A very long plan risks fatigue and forgotten early material. That is why spaced review and mocks matter: they keep early weeks alive while you move on.
Does the exam cover everything I studied in medical school?
It covers clinical practice across six patient groups, tested through disease processes, examination and diagnosis, and investigation, therapy and management. Australian guidelines decide many answers, so plan time to learn how Australia does things.
When do I get my result?
The AMC says results are available through your AMC account at 4.00pm on the Friday three weeks after the exam.