Ace
Short answer: the candle study method means lighting a candle and studying until it burns out. The ritual can make it easier to start, but a session that runs for hours without breaks tends to leave you tired and distracted, and research on attention and break-taking favours shorter blocks with planned breaks. Keep the candle if you like it; let a timer, not the wax, decide when you stop.
What is the candle study method?
#CandleStudy is a StudyTok trend where students film themselves, usually sped up, studying beside a lit candle and only stopping once it has burned down. Yahoo Life UK reported the tag at more than 17 million views in 2023, and Educate Magazine later put it at 84.4 million. It keeps coming back each exam season because it looks peaceful and gives a session a clear start and end.
There is something real in that. A small ritual (same desk, same candle, phone away) can lower the effort of getting started, which is often the hardest part. The trouble is the other rule: you don't stop until the candle does.
What goes wrong with studying until it burns out
Three things:
- The session is far too long. A candle can burn for many hours. Speaking to Yahoo Life UK, Anna Masterson, a teacher and chief learning officer at Atom Learning, said that "four-five hours uninterrupted study is excessive for most", and that a single session "need not last for more than 45 minutes" for those aged 12 and over.
- The timer is unreliable. Candles burn at different rates, which Educate Magazine's expert called "an unreliable way to measure time". You can't plan a revision day around a wick.
- Hours at a desk are not the same as learning. Long, unbroken sessions encourage the easy, low-effort kind of studying (rereading, copying, highlighting), because the effortful kind is impossible to sustain for four hours straight.
Masterson also warned that the trend can leave followers burnt out and feeling pressured by what others post. If your candle sessions leave you drained, that is the method, not you.
What research says about breaks
Attention fades when you do one thing for a long time. Ariga and Lleras (2011) found that people's performance on a long, monotonous task declined steeply over time, but that brief, occasional switches to another task during it prevented that decline. Their explanation is that the brain stops "noticing" a goal it has held for too long, and a short break resets it.
A study of real student revision points the same way. Biwer and colleagues (2023) had 87 university students study for a day either with fixed breaks (for example, a 6-minute break after every 24 minutes) or taking breaks whenever they chose. Students who regulated their own breaks studied in longer stretches and took longer breaks, and reported more fatigue and distraction and less concentration and motivation. Both groups got the same amount of work done, but the fixed-break groups did it in less time.
In other words, planned breaks did not cost anything, and the students who felt they could "just keep going" felt worse for it.
A better candle session
You don't have to give up the candle. Change the rules:
- Light it as a start signal. Candle on means phone in another room and one task in front of you.
- Work in blocks of 25 to 45 minutes. Set a timer. When it goes, stand up, move, get water. Five to ten minutes, then the next block. Our guide to the Pomodoro technique covers the details.
- Cap the session, not the candle. Decide in advance: three blocks, then you blow it out, whatever is left. Use the same candle tomorrow.
- Never leave it burning unattended. Blow it out when you leave the room, including on breaks.
What to actually do while it burns
The candle only sets the mood. What you do in each block decides whether you remember anything. The best-supported options are the ones that make you pull information out of your head:
- Answer practice questions before looking at the notes.
- Close the book and write down everything you remember, then check (the blurting method).
- Do a past paper question under timed conditions.
A useful shape for a three-block candle session: block one on new material, block two testing yourself on it, block three on questions from a topic you learned last week. Spreading reviews over days beats piling them into one evening; Kornell (2009) found spacing beat cramming for 90% of the students in his flashcard experiments.
If you want ready-made questions for those blocks, Ace turns your own lecture slides, PDFs and notes into practice questions and checks every answer against your material, so a candle block can be thirty minutes of questions rather than thirty minutes of rereading.
Frequently asked questions
Does the candle study method work?
The ritual can help you start and focus. Studying for hours without breaks until the candle burns out is likely to leave you tired and distracted. Use the candle as a start signal and a timer for breaks.
How long should a study session be?
For most students, blocks of 25 to 45 minutes with short breaks work well. One teacher quoted by Yahoo Life UK suggested a single session need not last more than 45 minutes.
Are scented candles bad for studying?
There is no good evidence that a scent helps you remember. If you like the candle, fine; just ventilate the room and never leave it unattended.
Is it better to take breaks when I feel like it?
In one study of real revision days, students who took breaks when they chose felt more tired and distracted than students who followed fixed breaks, and got the same amount done more slowly.
Sources
- Millington, H. (2023). What is TikTok's #CandleStudy trend and why are education experts warning against it? Yahoo Life UK.
- Educate Magazine (2024). Are viral TikTok revision hacks any good?
- Ariga, A., & Lleras, A. (2011). Brief and rare mental "breaks" keep you focused: Deactivation and reactivation of task goals preempt vigilance decrements. Cognition, 118(3), 439–443.
- Biwer, F., Wiradhany, W., oude Egbrink, M. G. A., & de Bruin, A. B. H. (2023). Understanding effort regulation: Comparing 'Pomodoro' breaks and self-regulated breaks. British Journal of Educational Psychology, 93(S2), 353–367.
- Kornell, N. (2009). Optimising learning using flashcards: Spacing is more effective than cramming. Applied Cognitive Psychology, 23(9), 1297–1317.
