5 min read

How Long Should You Revise for the FRCR Part 2A?

A calm study desk with a calendar, coffee and a tablet showing radiology images at dawn

The honest answer first

There is no one right number. The amount of time you need depends on how much radiology you already carry in your head, how much study time you can protect each week, and how you learn best. That said, vague advice helps nobody. So let me give you some realistic ranges and a way to find yours.

Most trainees who pass comfortably put in something like four to six months of focused revision. Some do it in three if they study hard and have a strong clinical grounding. Others spread it over eight or nine months at a gentler pace alongside busy on-calls. All of those are fine. The total effort matters more than the calendar.

Think in hours, not just months

Months can be misleading. A "six month" plan with one hour a week is not the same as a "three month" plan with fifteen hours a week. So flip the question. Ask yourself how many study hours the exam needs and how many you can actually deliver.

A rough target for the Part 2A is somewhere in the region of 200 to 350 hours of active revision. That covers all six modules: cardiothoracic, musculoskeletal, gastrointestinal, genitourinary including obstetrics, central nervous system and head and neck, and paediatrics.

Do the maths on your own life:

  • 10 hours a week for 25 weeks gives you 250 hours.
  • 15 hours a week for 16 weeks gives you 240 hours.
  • 6 hours a week for 40 weeks gives you 240 hours.

All three land in a similar place. Pick the shape that fits your job and your stamina.

Be honest about your starting point

Before you set a date, take stock. You will need less time if you have spent a couple of years reporting across systems, if you read around your cases, and if you sit comfortably with cross-sectional anatomy. You will need more time if you are coming back after a research break, if certain modules feel like a foreign language, or if exams have never been your strong suit.

A quick way to test this is to do a baseline set of questions across all modules before you plan anything. If you are scoring well in chest and badly in paediatrics, your timeline and your weekly split should reflect that. This is where a question bank earns its keep. The per-module tracking in SmashRad shows you exactly where you stand from day one, so you stop guessing and start targeting.

A sensible default plan

If you want a starting template, try this:

Months one to two: build the base

Read one solid revision text or use structured Learning mode questions to lay down the facts. Cover every module at least once. Do not chase perfection. The aim is broad coverage and spotting your weak spots.

Months three to four: drill questions

This is the heavy lifting. Switch to single best answer practice in volume. The Part 2A rewards pattern recognition and quick decision making, and you only build that by doing hundreds of exam-style questions and reading the explanations properly. Get them wrong now so you get them right in the exam.

Final four to six weeks: simulate and consolidate

Do timed mock exams under proper conditions. Review every mistake. Revisit your weakest modules. Tidy up the facts that keep slipping. By now your scores should be climbing and your nerves should be settling.

How many hours a week is realistic?

For most working trainees, 8 to 15 hours a week is sustainable over several months. Anything much above that for a long stretch tends to lead to burnout, especially with clinical commitments and a life outside work.

A few practical pointers:

  • Short daily sessions beat one giant weekend cram. Twenty minutes of recall questions on the train adds up.
  • Protect a couple of fixed slots in your week and treat them as non-negotiable.
  • Use small gaps. A free SmashRad account gives you 40 sample questions with no card needed, which is perfect for testing whether little-and-often actually works for you before you commit.

Signs you are on track

You do not need to feel ready. Almost nobody feels truly ready. Instead, look for these signals:

  • Your mock exam percentages are trending upwards and sitting in a safe range.
  • You can explain why the right answer is right, not just recognise it.
  • Your weakest module is no longer a disaster zone.
  • You are running out of new mistakes to make.

When those things are true, more revision gives diminishing returns. Better to sit the exam while your knowledge is fresh than to keep pushing the date and going stale.

Common timing mistakes

Starting too late. Cramming six modules into a few weeks is brutal and rarely works. Give yourself room.

Starting too early and fizzling. A nine-month plan only works if you actually keep going. If you tend to lose momentum, a tighter window with a firm date can be kinder to you.

Reading without testing. You can read for months and still fail if you never practise answering questions under pressure. Active recall and timed practice are what move the needle.

Ignoring your weak modules. It feels good to revise what you already know. It does not pass exams.

So, what should you do?

Pick your exam date. Count back four to six months. Estimate your honest weekly hours and check the total lands around 200 to 350. Do a baseline assessment, build your base, then drill questions hard, then simulate. Adjust as your scores tell you to.

Ready to find out where you stand? Set up a free SmashRad account, try the 40 sample questions, and let your per-module results shape your plan. It is the quickest way to turn a vague worry about timing into a clear, doable schedule. Good luck, you can do this.

Put it into practice

SmashRad has 12,000+ exam-style and learning questions with full explanations and Radiopaedia links. Start free with 40 questions, no card needed.

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